Añade nomina.sh y nomina.csv

Añade ejemplos de xml funcionales
Fix: Facho para habilitacion de nomina python 3.9
2025-03-16 17:27:18 -05:00 · 2025-03-16 17:05:57 -05:00 · 2025-03-16 17:02:56 -05:00 · 2025-01-01 18:40:05 -05:00 · 2025-01-01 18:39:22 -05:00 · 2025-01-01 18:37:09 -05:00
93 changed files with 4741 additions and 6839 deletions
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -69,7 +69,7 @@ Ready to contribute? Here's how to set up `facho` for local development.
    $ python3 -mvenv facho-venv && source facho-venv/bin/activate
    $ cd facho/
    $ pre-commit install
-    $ pip install -e .
+    $ python setup.py develop

 4. Create a branch for local development::

@@ -81,7 +81,7 @@ Ready to contribute? Here's how to set up `facho` for local development.
   tests, including testing other Python versions with tox::

    $ flake8 facho tests
-    $ py.test
+    $ python setup.py test or py.test
    $ tox

   To get flake8 and tox, just pip install them into your virtualenv.
@@ -94,14 +94,6 @@ Ready to contribute? Here's how to set up `facho` for local development.

 7. Submit a pull request through the GitHub website.

-Using docker
------------
-
-1. make -f Makefile.dev dev-setup
-2. make -f Makefile.dev dev-shell
-3. make -f Makefile.dev test
-4. make -f Makefile.dev tox
-
 Pull Request Guidelines
 -----------------------

--- a/48
+++ b/48
@@ -1,51 +1,31 @@
 # DERIVADO DE https://alextereshenkov.github.io/run-python-tests-with-tox-in-docker.html
-FROM ubuntu:24.04
+FROM ubuntu:18.04

 RUN apt-get -qq update
-
-RUN apt install software-properties-common -y \
-    && add-apt-repository ppa:deadsnakes/ppa
-
 RUN apt-get install -y --no-install-recommends \
-  python3.10 python3.10-distutils python3.10-dev \
-  python3.11 python3.11-distutils python3.11-dev \
-  python3.12 python3-setuptools python3.12-dev \
-  python3.13 python3-setuptools python3.13-dev \
+  python3.7 python3.7-distutils python3.7-dev \
+  python3.8 python3.8-distutils python3.8-dev \
  wget \
  ca-certificates

 RUN wget https://bootstrap.pypa.io/get-pip.py \
-  && python3.10 get-pip.py pip==23.2.1 --break-system-packages \
-  && python3.11 get-pip.py pip==23.2.1 --break-system-packages \
-  && python3.12 get-pip.py pip==23.2.1  --break-system-packages \
-  && python3.13 get-pip.py pip==23.2.1  --break-system-packages \
+  && python3 get-pip.py pip==21.3 \
+  && python3.7 get-pip.py pip==21.3 \
+  && python3.8 get-pip.py pip==21.3 \
  && rm get-pip.py

 RUN apt-get install -y --no-install-recommends \
-	gcc \
-	build-essential \
-    	pkg-config \
        libxml2-dev \
        libxmlsec1-dev \
-    	xmlsec1 \
-   	libxml2-dev \
-    	libxslt-dev \
+        build-essential \
        zip

-RUN python3.10 --version
-RUN python3.11 --version
-RUN python3.12 --version
-RUN python3.13 --version
+RUN python3.6 --version
+RUN python3.7 --version
+RUN python3.8 --version

+RUN pip3.6 install setuptools setuptools-rust
+RUN pip3.7 install setuptools setuptools-rust
+RUN pip3.8 install setuptools setuptools-rust

-RUN pip3.10 install setuptools setuptools-rust
-RUN pip3.11 install setuptools setuptools-rust --break-system-packages
-RUN pip3.12 install setuptools setuptools-rust --break-system-packages
-RUN pip3.13 install setuptools setuptools-rust --break-system-packages
-
-RUN pip3 install tox pytest --break-system-packages
-
-WORKDIR /app
-COPY pyproject.toml README.rst ./
-COPY facho ./facho
-RUN pip3.13 install -e . --break-system-packages
+RUN pip3 install tox pytest
--- a/5
+++ b/5
@@ -80,8 +80,9 @@ release: dist ## package and upload a release
 	twine upload dist/*

 dist: clean ## builds source and wheel package
-	python -m build
+	python setup.py sdist
+	python setup.py bdist_wheel
 	ls -l dist

 install: clean ## install the package to the active Python's site-packages
-	pip install .
+	python setup.py install
--- a/Makefile.dev
+++ b/Makefile.dev
@@ -11,11 +11,14 @@
 dev-setup:
 	docker build -t facho .

+py-develop:
+	docker run -t -v $(PWD):/app -w /app facho sh -c 'python3.7 setup.py develop --user'
+
 dev-shell:
 	docker run --rm -ti -v "$(PWD):/app" -w /app --name facho-cli facho bash

 test:
-	docker run -t -v $(PWD):/app -w /app facho sh -c 'cd /app; python3.13 -m pytest -vv'
+	docker run -t -v $(PWD):/app -w /app facho sh -c 'cd /app; python3.7 setup.py test'

 tox:
 	docker run -it -v $(PWD)/:/app -w /app facho tox
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,11 +18,11 @@
 # relative to the documentation root, use os.path.abspath to make it
 # absolute, like shown here.
 #
-import facho
 import os
 import sys
 sys.path.insert(0, os.path.abspath('..'))

+import facho

 # -- General configuration ---------------------------------------------

--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -44,7 +44,7 @@ Once you have a copy of the source, you can install it with:

 .. code-block:: console

-    $ pip install .
+    $ python setup.py install


 .. _Github repo: https://github.com/bit4bit/facho
--- a/examples/generate-invoice-from-cli.py
+++ b/examples/generate-invoice-from-cli.py
@@ -11,18 +11,13 @@ from facho.fe import form_xml
 from facho.fe import fe

 # importar otras necesarias
-from datetime import datetime
+from datetime import datetime, date

 # Datos del fomulario del SET de pruebas
-# Número suministrado por la Dian en el momento de la creación del SET de
-# Pruebas
-INVOICE_AUTHORIZATION = '181360000001'
-# Id suministrado por la Dian en el momento de la creación del SET de Pruebas
-ID_SOFTWARE = '57bcb6d1-c591-5a90-b80a-cb030ec91440'
-# Número creado por la empresa para poder crear el SET de pruebas
-PIN = '19642'
-# Id suministrado por la Dian en el momento de la creación del SET de Pruebas
-CLAVE_TECNICA = 'fc9eac422eba16e21ffd8c5f94b3f30a6e38162d'
+INVOICE_AUTHORIZATION = '181360000001' #Número suministrado por la Dian en el momento de la creación del SET de Pruebas  
+ID_SOFTWARE = '57bcb6d1-c591-5a90-b80a-cb030ec91440' #Id suministrado por la Dian en el momento de la creación del SET de Pruebas  
+PIN = '19642' #Número creado por la empresa para poder crear el SET de pruebas
+CLAVE_TECNICA = 'fc9eac422eba16e21ffd8c5f94b3f30a6e38162d' ##Id suministrado por la Dian en el momento de la creación del SET de Pruebas  


 # callback que retonar las extensiones XML necesarias
@@ -31,25 +26,15 @@ CLAVE_TECNICA = 'fc9eac422eba16e21ffd8c5f94b3f30a6e38162d'
 # muchos de los valores usados son obtenidos
 # del servicio web de la DIAN.
 def extensions(inv):
-    security_code = fe.DianXMLExtensionSoftwareSecurityCode(
-        ID_SOFTWARE, PIN, inv.invoice_ident)
+    security_code = fe.DianXMLExtensionSoftwareSecurityCode(ID_SOFTWARE, PIN, inv.invoice_ident)
    authorization_provider = fe.DianXMLExtensionAuthorizationProvider()
    cufe = fe.DianXMLExtensionCUFE(inv, CLAVE_TECNICA, fe.AMBIENTE_PRUEBAS)
-    software_provider = fe.DianXMLExtensionSoftwareProvider(
-        'nit_empresa', 'dígito_verificación', ID_SOFTWARE)
-    inv_authorization = fe.DianXMLExtensionInvoiceAuthorization(
-        INVOICE_AUTHORIZATION,
-        # Datos tomados de la configuración
-        datetime(2019, 1, 19),
-        datetime(2030, 1, 19),
-        'SETP', 990000000, 995000000)  # del SET de pruebas
-    return [
-        security_code,
-        authorization_provider,
-        cufe,
-        software_provider,
-        inv_authorization]
-
+    software_provider = fe.DianXMLExtensionSoftwareProvider('nit_empresa', 'dígito_verificación', ID_SOFTWARE)
+    inv_authorization = fe.DianXMLExtensionInvoiceAuthorization(INVOICE_AUTHORIZATION,
+                                                                datetime(2019, 1, 19),#Datos toamdos de 
+                                                                datetime(2030, 1, 19),#la configuración 
+                                                                'SETP', 990000000, 995000000)#del SET de pruebas
+    return [security_code, authorization_provider, cufe, software_provider, inv_authorization]

 def invoice():
    # factura de venta nacional
@@ -63,72 +48,70 @@ def invoice():
    # asignar tipo de operacion ver DIAN:6.1.5
    inv.set_operation_type('10')
    inv.set_supplier(form.Party(
-        legal_name='Nombre registrado de la empresa',
-        name='Nombre comercial o él mismo nombre registrado',
-        ident=form.PartyIdentification(
-            'nit_empresa', 'digito_verificación', '31'),
+        legal_name = 'Nombre registrado de la empresa',
+        name = 'Nombre comercial o él mismo nombre registrado',
+        ident = form.PartyIdentification('nit_empresa', 'digito_verificación', '31'),
        # obligaciones del contribuyente ver DIAN:FAK26
-        responsability_code=form.Responsability(['ZZ', 'O-14', 'O-48']),
+        responsability_code = form.Responsability(['O-07', 'O-14', 'O-48']),
        # ver DIAN:FAJ28
-        responsability_regime_code='48',
+        responsability_regime_code = '48',
        # tipo de organizacion juridica ver DIAN:6.2.3
-        organization_code='1',
-        email="correoempresa@correoempresa.correo",
-        address=form.Address(
+        organization_code = '1',
+        email = "correoempresa@correoempresa.correo",
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia')),
    ))
-    # Tercero a quien se le factura
+    #Tercero a quien se le factura
    inv.set_customer(form.Party(
-        legal_name='consumidor final',
-        name='consumidor final',
-        ident=form.PartyIdentification('222222222222', '', '13'),
-        responsability_code=form.Responsability(['R-99-PN']),
-        responsability_regime_code='49',
-        organization_code='2',
-        email="consumidor_final0final.final",
-        address=form.Address(
+        legal_name = 'consumidor final',
+        name = 'consumidor final',
+        ident = form.PartyIdentification('222222222222', '', '13'),
+        responsability_code = form.Responsability(['R-99-PN']),
+        responsability_regime_code = '49',
+        organization_code = '2',
+        email = "consumidor_final0final.final",
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia')),
-        #  tax_scheme = form.TaxScheme('01', 'IVA')
+		#tax_scheme = form.TaxScheme('01', 'IVA')
    ))
    # asignar metodo de pago    
    inv.set_payment_mean(form.PaymentMean(
        # metodo de pago ver DIAN:3.4.1
-        id='1',
-        # codigocorrespondientealmediodepagoverDIAN:3.4.2
-        code='20',
-        # fechadevencimientodelafactura
-        due_at=datetime.now(),
-        # identificadornumerico
-        payment_id='2'
+        id = '1',
+        # codigo correspondiente al medio de pago ver DIAN:3.4.2
+        code = '20',
+        # fecha de vencimiento de la factura        
+        due_at = datetime.now(),
+        # identificador numerico
+        payment_id = '2'
    ))
    # adicionar una linea al documento
-    inv.add_invoice_line(
-        form.InvoiceLine(
-            quantity=form.Quantity(int(20.5), '94'),
+    inv.add_invoice_line(form.InvoiceLine(
+        quantity = form.Quantity(int(20.5), '94'),
        # item general de codigo 999
-            description='productO3',
-            sitem=form.StandardItem('test', 9999),
-            price=form.Price(
+        description = 'productO3',
+        item = form.StandardItem('test', 9999),
+        price = form.Price(
            # precio base del item (sin iva)
-                amount=form.Amount(200.00),
+            amount = form.Amount(200.00),
            # ver DIAN:6.3.5.1
-                type_code='01',
-                type='x'
+            type_code = '01',
+            type = 'x'
        ),
-            tax=form.TaxTotal(
-                subtotals=[
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                        percent=19.00,
+                    percent = 19.00,
                    scheme=form.TaxScheme('01')
-                    )]
+                )
+            ]
        )
    ))
    return inv

-
 def document_xml():
    return form_xml.DIANInvoiceXML
--- a/examples/generate-nomina-from-cli.py
+++ b/examples/generate-nomina-from-cli.py
@@ -1,28 +1,26 @@

 from facho import fe

-
 def extensions(nomina):
    return []

-
 def nomina():
    nomina = fe.nomina.DIANNominaIndividual()

    nomina.asignar_metadata(fe.nomina.Metadata(
        secuencia=fe.nomina.NumeroSecuencia(
-            numero='N00001',
+            numero = 'N00001',
            consecutivo=232
        ),
        lugar_generacion=fe.nomina.Lugar(
-            pais=fe.nomina.Pais(
-                code='CO'
+            pais = fe.nomina.Pais(
+                code = 'CO'
            ),
-            departamento=fe.nomina.Departamento(
-                code='05'
+            departamento = fe.nomina.Departamento(
+                code = '05'
            ),
-            municipio=fe.nomina.Municipio(
-                code='05001'
+            municipio = fe.nomina.Municipio(
+                code = '05001'
            ),
        ),
        proveedor=fe.nomina.Proveedor(
@@ -34,62 +32,62 @@ def nomina():
    ))

    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
-        fecha_generacion='2020-01-16',
-        hora_generacion='1053:10-05:00',
-        tipo_ambiente=fe.nomina.InformacionGeneral.AMBIENTE_PRODUCCION,
-        software_pin='693',
-        periodo_nomina=fe.nomina.PeriodoNomina(code='1'),
-        tipo_moneda=fe.nomina.TipoMoneda(code='COP')
+        fecha_generacion = '2020-01-16',
+        hora_generacion = '1053:10-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRODUCCION,
+        software_pin = '693',
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
    ))

    nomina.asignar_empleador(fe.nomina.Empleador(
-        nit='700085371',
-        dv='1',
-        pais=fe.nomina.Pais(
-            code='CO'
+        nit = '700085371',
+        dv = '1',
+        pais = fe.nomina.Pais(
+            code = 'CO'
        ),
-        departamento=fe.nomina.Departamento(
-            code='05'
+        departamento = fe.nomina.Departamento(
+            code = '05'
        ),
-        municipio=fe.nomina.Municipio(
-            code='05001'
+        municipio = fe.nomina.Municipio(
+            code = '05001'
        ),
-        direccion='calle etrivial'
+        direccion = 'calle etrivial'
    ))

    nomina.asignar_trabajador(fe.nomina.Trabajador(
-        tipo_contrato=fe.nomina.TipoContrato(
-            code='1'
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
        ),
-        alto_riesgo=False,
-        tipo_documento=fe.nomina.TipoDocumento(
-            code='11'
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
        ),
-        primer_apellido='gnu',
-        segundo_apellido='emacs',
-        primer_nombre='facho',
-        lugar_trabajo=fe.nomina.LugarTrabajo(
-            pais=fe.nomina.Pais(code='CO'),
-            departamento=fe.nomina.Departamento(code='05'),
-            municipio=fe.nomina.Municipio(code='05001'),
-            direccion='calle facho'
+        primer_apellido = 'gnu',
+        segundo_apellido = 'emacs',
+        primer_nombre = 'facho',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = 'calle facho'
        ),
-        numero_documento='800199436',
-        tipo=fe.nomina.TipoTrabajador(
-            code='01'
+        numero_documento = '800199436',
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
        ),
-        salario_integral=True,
-        sueldo=fe.nomina.Amount(1_500_000)
+        salario_integral = True,
+        sueldo = fe.nomina.Amount(1_500_000)
    ))

    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
-        dias_trabajados=60,
-        sueldo_trabajado=fe.nomina.Amount(3_500_000)
+        dias_trabajados = 60,
+        sueldo_trabajado = fe.nomina.Amount(3_500_000)
    ))

    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
-        porcentaje=fe.nomina.Amount(19),
-        deduccion=fe.nomina.Amount(1_000_000)
+        porcentaje = fe.nomina.Amount(19),
+        deduccion = fe.nomina.Amount(1_000_000)
    ))

    return nomina
--- a/examples/habilitacion/N000001.py
+++ b/examples/habilitacion/N000001.py
@@ -0,0 +1,123 @@
+
+from facho import fe
+
+SOFTWARE_PIN='20234'
+SOFTWARE_ID='100b0d10-0ca0-4ad4-a894-b704a568cbf3'
+NIT='901575528'
+DV='2'
+
+def extensions(nomina):
+    return []
+
+def nomina():
+    nomina = fe.nomina.DIANNominaIndividual()
+
+    nomina.asignar_fecha_pago('2024-04-30')
+
+    nomina.asignar_metadata(fe.nomina.Metadata(
+    novedad=fe.nomina.Novedad(value='false'),
+        secuencia=fe.nomina.NumeroSecuencia(
+            prefijo='N',
+            consecutivo='000001'
+        ),
+        lugar_generacion=fe.nomina.Lugar(
+            pais = fe.nomina.Pais(
+                code = 'CO'
+            ),
+            departamento = fe.nomina.Departamento(
+                code = '05'
+            ),
+            municipio = fe.nomina.Municipio(
+                code = '05001'
+            ),
+        ),
+        proveedor=fe.nomina.Proveedor(
+	    razon_social='BICI PIZZA S.A.S',
+            nit=NIT,
+            dv=DV,
+            software_id=SOFTWARE_ID,
+            software_pin=SOFTWARE_PIN
+        )
+    ))
+
+    nomina.asignar_periodo(fe.nomina.Periodo(
+        fecha_ingreso= '2022-01-05',
+        fecha_liquidacion_inicio='2024-04-01',
+        fecha_liquidacion_fin='2024-04-30',
+        fecha_generacion='2024-04-30'
+    ))
+
+    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
+        fecha_generacion = '2024-04-30',
+        hora_generacion = '08:01:00-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
+        software_pin = SOFTWARE_PIN,
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
+    ))
+
+    nomina.asignar_pago(fe.nomina.Pago(
+        forma=fe.nomina.FormaPago(
+            code='1',
+        ),
+        metodo=fe.nomina.MetodoPago(
+            code='10'
+        )
+    ))
+    nomina.asignar_empleador(fe.nomina.Empleador(
+	razon_social='BICI PIZZA S.A.S',
+        nit = NIT,
+        dv = DV,
+        pais = fe.nomina.Pais(
+            code = 'CO'
+        ),
+        departamento = fe.nomina.Departamento(
+            code = '05'
+        ),
+        municipio = fe.nomina.Municipio(
+            code = '05001'
+        ),
+        direccion = 'calle etrivial'
+    ))
+
+    nomina.asignar_trabajador(fe.nomina.Trabajador(
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
+        ),
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
+        ),
+        primer_apellido = 'GONZALEZ',
+        segundo_apellido = '',
+        primer_nombre = 'JUAN',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = 'CL 35C 102-17 BL 7 AP 101'
+        ),
+        numero_documento = NIT,
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
+        ),
+        salario_integral = False,
+        sueldo = fe.nomina.Amount(2400000)
+    ))
+
+    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
+        dias_trabajados = 30,
+        sueldo_trabajado = fe.nomina.Amount(2400000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
+        porcentaje = fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(96000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
+        porcentaje=fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(96000)
+    ))
+    return nomina
+    
--- a/examples/habilitacion/N000001.xml
+++ b/examples/habilitacion/N000001.xml
@@ -0,0 +1,89 @@
+<?xml version='1.0' encoding='UTF-8'?>
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+<ds:Object><xades:QualifyingProperties Target="#xmlsig-2e62ccd5-82d2-4922-90a0-31af30fc44c0" Id="XadesObjects"><xades:SignedProperties Id="xmldsig-2e62ccd5-82d2-4922-90a0-31af30fc44c0-signedprops"><xades:SignedSignatureProperties><xades:SigningTime>2025-03-16T16:49:57.777363</xades:SigningTime><xades:SigningCertificate><xades:Cert><xades:CertDigest><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>YcIPspAVFcNg+B/galYrdCLYvLIEwFI4KWdSzcuupPY=</ds:DigestValue></xades:CertDigest><xades:IssuerSerial><ds:X509IssuerName>C=CO, L=Bogota D.C., O=Andes SCD, OU=Division de certificacion entidad final, CN=CA ANDES SCD S.A. Clase II v3, OID.1.2.840.113549.1.9.1=info@andesscd.com.co</ds:X509IssuerName><ds:X509SerialNumber>4834208642831502931</ds:X509SerialNumber></xades:IssuerSerial></xades:Cert></xades:SigningCertificate><xades:SignaturePolicyIdentifier><xades:SignaturePolicyId><xades:SigPolicyId><xades:Identifier>https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf</xades:Identifier><xades:Description>Política de firma para facturas electrónicas de la República de Colombia.</xades:Description></xades:SigPolicyId><xades:SigPolicyHash><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>dMoMvtcG5aIzgYo0tIsSQeVJBDnUnfSOfBpxXrmor0Y=</ds:DigestValue></xades:SigPolicyHash></xades:SignaturePolicyId></xades:SignaturePolicyIdentifier><xades:SignerRole><xades:ClaimedRoles><xades:ClaimedRole>supplier</xades:ClaimedRole></xades:ClaimedRoles></xades:SignerRole></xades:SignedSignatureProperties></xades:SignedProperties></xades:QualifyingProperties></ds:Object></ds:Signature></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><Novedad CUNENov="false">false</Novedad><Periodo FechaIngreso="2022-01-05" FechaLiquidacionInicio="2024-04-01" FechaLiquidacionFin="2024-04-30" TiempoLaborado="1" FechaGen="2024-04-30"/><NumeroSecuenciaXML Prefijo="N" Consecutivo="000001" Numero="N000001"/><LugarGeneracionXML Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Idioma="es"/><ProveedorXML NIT="901575528" DV="2" SoftwareID="100b0d10-0ca0-4ad4-a894-b704a568cbf3" RazonSocial="BICI PIZZA S.A.S" SoftwareSC="277c710304542320e15609646371219dc9ac3edd9c73adc0a278a355fbef97609bb7e451b92900b517044443f6ae1838"/><CodigoQR>https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey=f498037db4d2f7c42224fbdc958d031927f17f0ad4e4c1f4a3e85d6363d68f3f951860873e6899937c080f03b0bd0ceb</CodigoQR><InformacionGeneral Version="V1.0: Documento Soporte de Pago de Nómina Electrónica" Ambiente="2" TipoXML="102" EncripCUNE="CUNE-SHA384" FechaGen="2024-04-30" HoraGen="08:01:00-05:00" PeriodoNomina="1" TipoMoneda="COP" TRM="0" CUNE="f498037db4d2f7c42224fbdc958d031927f17f0ad4e4c1f4a3e85d6363d68f3f951860873e6899937c080f03b0bd0ceb"/><Empleador NIT="901575528" DV="2" Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Direccion="calle etrivial" RazonSocial="BICI PIZZA S.A.S"/><Trabajador TipoTrabajador="01" SubTipoTrabajador="00" AltoRiesgoPension="false" TipoDocumento="11" NumeroDocumento="901575528" PrimerApellido="GONZALEZ" SegundoApellido="" PrimerNombre="JUAN" LugarTrabajoPais="CO" LugarTrabajoDepartamentoEstado="05" LugarTrabajoMunicipioCiudad="05001" LugarTrabajoDireccion="CL 35C 102-17 BL 7 AP 101" SalarioIntegral="false" TipoContrato="1" Sueldo="2400000.0"/><Pago Forma="1" Metodo="10"/><FechasPagos><FechaPago>2024-04-30</FechaPago></FechasPagos><Devengados><Basico DiasTrabajados="30" SueldoTrabajado="2400000.00"/></Devengados><Deducciones><Salud Porcentaje="4.00" Deduccion="96000.0"/><FondoPension Porcentaje="4.00" Deduccion="96000.0"/></Deducciones><Redondeo>0</Redondeo><DevengadosTotal>2400000.00</DevengadosTotal><DeduccionesTotal>192000.00</DeduccionesTotal><ComprobanteTotal>2208000.00</ComprobanteTotal></NominaIndividual>
--- a/examples/habilitacion/N000001.zip
+++ b/examples/habilitacion/N000001.zip
--- a/examples/habilitacion/N000002.py
+++ b/examples/habilitacion/N000002.py
@@ -0,0 +1,123 @@
+
+from facho import fe
+
+SOFTWARE_PIN='20234'
+SOFTWARE_ID='100b0d10-0ca0-4ad4-a894-b704a568cbf3'
+NIT='901575528'
+DV='2'
+
+def extensions(nomina):
+    return []
+
+def nomina():
+    nomina = fe.nomina.DIANNominaIndividual()
+
+    nomina.asignar_fecha_pago('2024-04-30')
+
+    nomina.asignar_metadata(fe.nomina.Metadata(
+    novedad=fe.nomina.Novedad(value='false'),
+        secuencia=fe.nomina.NumeroSecuencia(
+            prefijo='N',
+            consecutivo='000002'
+        ),
+        lugar_generacion=fe.nomina.Lugar(
+            pais = fe.nomina.Pais(
+                code = 'CO'
+            ),
+            departamento = fe.nomina.Departamento(
+                code = '05'
+            ),
+            municipio = fe.nomina.Municipio(
+                code = '05001'
+            ),
+        ),
+        proveedor=fe.nomina.Proveedor(
+	    razon_social='BICI PIZZA S.A.S',
+            nit=NIT,
+            dv=DV,
+            software_id=SOFTWARE_ID,
+            software_pin=SOFTWARE_PIN
+        )
+    ))
+
+    nomina.asignar_periodo(fe.nomina.Periodo(
+        fecha_ingreso= '2022-09-05',
+        fecha_liquidacion_inicio='2024-04-01',
+        fecha_liquidacion_fin='2024-04-30',
+        fecha_generacion='2024-04-30'
+    ))
+
+    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
+        fecha_generacion = '2024-04-30',
+        hora_generacion = '08:01:00-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
+        software_pin = SOFTWARE_PIN,
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
+    ))
+
+    nomina.asignar_pago(fe.nomina.Pago(
+        forma=fe.nomina.FormaPago(
+            code='1',
+        ),
+        metodo=fe.nomina.MetodoPago(
+            code='10'
+        )
+    ))
+    nomina.asignar_empleador(fe.nomina.Empleador(
+	razon_social='BICI PIZZA S.A.S',
+        nit = NIT,
+        dv = DV,
+        pais = fe.nomina.Pais(
+            code = 'CO'
+        ),
+        departamento = fe.nomina.Departamento(
+            code = '05'
+        ),
+        municipio = fe.nomina.Municipio(
+            code = '05001'
+        ),
+        direccion = 'calle etrivial'
+    ))
+
+    nomina.asignar_trabajador(fe.nomina.Trabajador(
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
+        ),
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
+        ),
+        primer_apellido = 'GIRALDO',
+        segundo_apellido = '',
+        primer_nombre = 'VIVIANA',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = 'CL 35C 102-17 BL 7 AP 101'
+        ),
+        numero_documento = NIT,
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
+        ),
+        salario_integral = False,
+        sueldo = fe.nomina.Amount(1160000)
+    ))
+
+    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
+        dias_trabajados = 30,
+        sueldo_trabajado = fe.nomina.Amount(1160000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
+        porcentaje = fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(46400)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
+        porcentaje=fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(46400)
+    ))
+    return nomina
+    
--- a/examples/habilitacion/N000002.xml
+++ b/examples/habilitacion/N000002.xml
@@ -0,0 +1,89 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<NominaIndividual xmlns:atd="urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2" xmlns="dian:gov:co:facturaelectronica:NominaIndividual" xmlns:fe="http://www.dian.gov.co/contratos/facturaelectronica/v1" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:cdt="urn:DocumentInformation:names:specification:ubl:colombia:schema:xsd:DocumentInformationAggregateComponents-1" xmlns:clm54217="urn:un:unece:uncefact:codelist:specification:54217:2001" xmlns:clmIANAMIMEMediaType="urn:un:unece:uncefact:codelist:specification:IANAMIMEMediaType:2003" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" xmlns:qdt="urn:oasis:names:specification:ubl:schema:xsd:QualifiedDatatypes-2" xmlns:sts="dian:gov:co:facturaelectronica:Structures-2-1" xmlns:udt="urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#" xmlns:xades141="http://uri.etsi.org/01903/v1.4.1#" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:sig="http://www.w3.org/2000/09/xmldsig#" SchemaLocation="" xsi:schemaLocation="dian:gov:co:facturaelectronica:NominaIndividual NominaIndividualElectronicaXSD.xsd"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><ds:Signature Id="xmlsig-bd7246f2-0f63-4a0a-822b-f59be349b7df">
+<ds:SignedInfo>
+<ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
+<ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
+<ds:Reference Id="xmldsig-bd7246f2-0f63-4a0a-822b-f59be349b7df-ref0" URI="">
+<ds:Transforms>
+<ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
+</ds:Transforms>
+<ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
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+<ds:Object><xades:QualifyingProperties Target="#xmlsig-bd7246f2-0f63-4a0a-822b-f59be349b7df" Id="XadesObjects"><xades:SignedProperties Id="xmldsig-bd7246f2-0f63-4a0a-822b-f59be349b7df-signedprops"><xades:SignedSignatureProperties><xades:SigningTime>2025-03-16T16:50:01.250573</xades:SigningTime><xades:SigningCertificate><xades:Cert><xades:CertDigest><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>YcIPspAVFcNg+B/galYrdCLYvLIEwFI4KWdSzcuupPY=</ds:DigestValue></xades:CertDigest><xades:IssuerSerial><ds:X509IssuerName>C=CO, L=Bogota D.C., O=Andes SCD, OU=Division de certificacion entidad final, CN=CA ANDES SCD S.A. Clase II v3, OID.1.2.840.113549.1.9.1=info@andesscd.com.co</ds:X509IssuerName><ds:X509SerialNumber>4834208642831502931</ds:X509SerialNumber></xades:IssuerSerial></xades:Cert></xades:SigningCertificate><xades:SignaturePolicyIdentifier><xades:SignaturePolicyId><xades:SigPolicyId><xades:Identifier>https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf</xades:Identifier><xades:Description>Política de firma para facturas electrónicas de la República de Colombia.</xades:Description></xades:SigPolicyId><xades:SigPolicyHash><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>dMoMvtcG5aIzgYo0tIsSQeVJBDnUnfSOfBpxXrmor0Y=</ds:DigestValue></xades:SigPolicyHash></xades:SignaturePolicyId></xades:SignaturePolicyIdentifier><xades:SignerRole><xades:ClaimedRoles><xades:ClaimedRole>supplier</xades:ClaimedRole></xades:ClaimedRoles></xades:SignerRole></xades:SignedSignatureProperties></xades:SignedProperties></xades:QualifyingProperties></ds:Object></ds:Signature></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><Novedad CUNENov="false">false</Novedad><Periodo FechaIngreso="2022-09-05" FechaLiquidacionInicio="2024-04-01" FechaLiquidacionFin="2024-04-30" TiempoLaborado="1" FechaGen="2024-04-30"/><NumeroSecuenciaXML Prefijo="N" Consecutivo="000002" Numero="N000002"/><LugarGeneracionXML Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Idioma="es"/><ProveedorXML NIT="901575528" DV="2" SoftwareID="100b0d10-0ca0-4ad4-a894-b704a568cbf3" RazonSocial="BICI PIZZA S.A.S" SoftwareSC="067c1069842576f1f954d3540d9f75a214e2a63219f36f4f25465e26958c10d2c9e222076635379bd7f61ca0459c87e9"/><CodigoQR>https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey=cb2e6968a811c661ebdc8b8cd19a323ca05471c2fe3c3b1cfb5275379d7df94d6c22f9405d732295e805095e366a99fa</CodigoQR><InformacionGeneral Version="V1.0: Documento Soporte de Pago de Nómina Electrónica" Ambiente="2" TipoXML="102" EncripCUNE="CUNE-SHA384" FechaGen="2024-04-30" HoraGen="08:01:00-05:00" PeriodoNomina="1" TipoMoneda="COP" TRM="0" CUNE="cb2e6968a811c661ebdc8b8cd19a323ca05471c2fe3c3b1cfb5275379d7df94d6c22f9405d732295e805095e366a99fa"/><Empleador NIT="901575528" DV="2" Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Direccion="calle etrivial" RazonSocial="BICI PIZZA S.A.S"/><Trabajador TipoTrabajador="01" SubTipoTrabajador="00" AltoRiesgoPension="false" TipoDocumento="11" NumeroDocumento="901575528" PrimerApellido="GIRALDO" SegundoApellido="" PrimerNombre="VIVIANA" LugarTrabajoPais="CO" LugarTrabajoDepartamentoEstado="05" LugarTrabajoMunicipioCiudad="05001" LugarTrabajoDireccion="CL 35C 102-17 BL 7 AP 101" SalarioIntegral="false" TipoContrato="1" Sueldo="1160000.0"/><Pago Forma="1" Metodo="10"/><FechasPagos><FechaPago>2024-04-30</FechaPago></FechasPagos><Devengados><Basico DiasTrabajados="30" SueldoTrabajado="1160000.00"/></Devengados><Deducciones><Salud Porcentaje="4.00" Deduccion="46400.0"/><FondoPension Porcentaje="4.00" Deduccion="46400.0"/></Deducciones><Redondeo>0</Redondeo><DevengadosTotal>1160000.00</DevengadosTotal><DeduccionesTotal>92800.00</DeduccionesTotal><ComprobanteTotal>1067200.00</ComprobanteTotal></NominaIndividual>
--- a/examples/habilitacion/N000002.zip
+++ b/examples/habilitacion/N000002.zip
--- a/examples/habilitacion/N000003.py
+++ b/examples/habilitacion/N000003.py
@@ -0,0 +1,123 @@
+
+from facho import fe
+
+SOFTWARE_PIN='20234'
+SOFTWARE_ID='100b0d10-0ca0-4ad4-a894-b704a568cbf3'
+NIT='901575528'
+DV='2'
+
+def extensions(nomina):
+    return []
+
+def nomina():
+    nomina = fe.nomina.DIANNominaIndividual()
+
+    nomina.asignar_fecha_pago('2024-04-30')
+
+    nomina.asignar_metadata(fe.nomina.Metadata(
+    novedad=fe.nomina.Novedad(value='false'),
+        secuencia=fe.nomina.NumeroSecuencia(
+            prefijo='N',
+            consecutivo='000003'
+        ),
+        lugar_generacion=fe.nomina.Lugar(
+            pais = fe.nomina.Pais(
+                code = 'CO'
+            ),
+            departamento = fe.nomina.Departamento(
+                code = '05'
+            ),
+            municipio = fe.nomina.Municipio(
+                code = '05001'
+            ),
+        ),
+        proveedor=fe.nomina.Proveedor(
+	    razon_social='BICI PIZZA S.A.S',
+            nit=NIT,
+            dv=DV,
+            software_id=SOFTWARE_ID,
+            software_pin=SOFTWARE_PIN
+        )
+    ))
+
+    nomina.asignar_periodo(fe.nomina.Periodo(
+        fecha_ingreso= '2022-01-05',
+        fecha_liquidacion_inicio='2024-04-01',
+        fecha_liquidacion_fin='2024-04-30',
+        fecha_generacion='2024-04-30'
+    ))
+
+    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
+        fecha_generacion = '2024-04-30',
+        hora_generacion = '08:01:00-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
+        software_pin = SOFTWARE_PIN,
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
+    ))
+
+    nomina.asignar_pago(fe.nomina.Pago(
+        forma=fe.nomina.FormaPago(
+            code='1',
+        ),
+        metodo=fe.nomina.MetodoPago(
+            code='10'
+        )
+    ))
+    nomina.asignar_empleador(fe.nomina.Empleador(
+	razon_social='BICI PIZZA S.A.S',
+        nit = NIT,
+        dv = DV,
+        pais = fe.nomina.Pais(
+            code = 'CO'
+        ),
+        departamento = fe.nomina.Departamento(
+            code = '05'
+        ),
+        municipio = fe.nomina.Municipio(
+            code = '05001'
+        ),
+        direccion = 'calle etrivial'
+    ))
+
+    nomina.asignar_trabajador(fe.nomina.Trabajador(
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
+        ),
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
+        ),
+        primer_apellido = 'GONZALEZ',
+        segundo_apellido = '',
+        primer_nombre = 'JUAN',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = 'CL 35C 102-17 BL 7 AP 101'
+        ),
+        numero_documento = NIT,
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
+        ),
+        salario_integral = False,
+        sueldo = fe.nomina.Amount(2400000)
+    ))
+
+    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
+        dias_trabajados = 30,
+        sueldo_trabajado = fe.nomina.Amount(2400000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
+        porcentaje = fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(96000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
+        porcentaje=fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(96000)
+    ))
+    return nomina
+    
--- a/examples/habilitacion/N000003.xml
+++ b/examples/habilitacion/N000003.xml
@@ -0,0 +1,89 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<NominaIndividual xmlns:atd="urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2" xmlns="dian:gov:co:facturaelectronica:NominaIndividual" xmlns:fe="http://www.dian.gov.co/contratos/facturaelectronica/v1" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:cdt="urn:DocumentInformation:names:specification:ubl:colombia:schema:xsd:DocumentInformationAggregateComponents-1" xmlns:clm54217="urn:un:unece:uncefact:codelist:specification:54217:2001" xmlns:clmIANAMIMEMediaType="urn:un:unece:uncefact:codelist:specification:IANAMIMEMediaType:2003" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" xmlns:qdt="urn:oasis:names:specification:ubl:schema:xsd:QualifiedDatatypes-2" xmlns:sts="dian:gov:co:facturaelectronica:Structures-2-1" xmlns:udt="urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#" xmlns:xades141="http://uri.etsi.org/01903/v1.4.1#" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:sig="http://www.w3.org/2000/09/xmldsig#" SchemaLocation="" xsi:schemaLocation="dian:gov:co:facturaelectronica:NominaIndividual NominaIndividualElectronicaXSD.xsd"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><ds:Signature Id="xmlsig-135b3cc1-1d1c-4ddd-a4c0-704a880a352b">
+<ds:SignedInfo>
+<ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
+<ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
+<ds:Reference Id="xmldsig-135b3cc1-1d1c-4ddd-a4c0-704a880a352b-ref0" URI="">
+<ds:Transforms>
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+</ds:Transforms>
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+<ds:DigestValue>mf3prH7SIB1Df0Z/nOPdRGG0DKXP8oCra41918zaCyg=</ds:DigestValue>
+</ds:Reference>
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+</ds:Transforms>
+<ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
+<ds:DigestValue>IqiqJKHTI0OAWva1xZ+ZOk9ooGkzEa4hReQCr4/W778=</ds:DigestValue>
+</ds:Reference>
+</ds:SignedInfo>
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+<ds:KeyInfo Id="xmldsig-135b3cc1-1d1c-4ddd-a4c0-704a880a352b-KeyInfo">
+<ds:X509Data>
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+<ds:Object><xades:QualifyingProperties Target="#xmlsig-135b3cc1-1d1c-4ddd-a4c0-704a880a352b" Id="XadesObjects"><xades:SignedProperties Id="xmldsig-135b3cc1-1d1c-4ddd-a4c0-704a880a352b-signedprops"><xades:SignedSignatureProperties><xades:SigningTime>2025-03-16T16:51:23.354553</xades:SigningTime><xades:SigningCertificate><xades:Cert><xades:CertDigest><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>YcIPspAVFcNg+B/galYrdCLYvLIEwFI4KWdSzcuupPY=</ds:DigestValue></xades:CertDigest><xades:IssuerSerial><ds:X509IssuerName>C=CO, L=Bogota D.C., O=Andes SCD, OU=Division de certificacion entidad final, CN=CA ANDES SCD S.A. Clase II v3, OID.1.2.840.113549.1.9.1=info@andesscd.com.co</ds:X509IssuerName><ds:X509SerialNumber>4834208642831502931</ds:X509SerialNumber></xades:IssuerSerial></xades:Cert></xades:SigningCertificate><xades:SignaturePolicyIdentifier><xades:SignaturePolicyId><xades:SigPolicyId><xades:Identifier>https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf</xades:Identifier><xades:Description>Política de firma para facturas electrónicas de la República de Colombia.</xades:Description></xades:SigPolicyId><xades:SigPolicyHash><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>dMoMvtcG5aIzgYo0tIsSQeVJBDnUnfSOfBpxXrmor0Y=</ds:DigestValue></xades:SigPolicyHash></xades:SignaturePolicyId></xades:SignaturePolicyIdentifier><xades:SignerRole><xades:ClaimedRoles><xades:ClaimedRole>supplier</xades:ClaimedRole></xades:ClaimedRoles></xades:SignerRole></xades:SignedSignatureProperties></xades:SignedProperties></xades:QualifyingProperties></ds:Object></ds:Signature></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><Novedad CUNENov="false">false</Novedad><Periodo FechaIngreso="2022-01-05" FechaLiquidacionInicio="2024-04-01" FechaLiquidacionFin="2024-04-30" TiempoLaborado="1" FechaGen="2024-04-30"/><NumeroSecuenciaXML Prefijo="N" Consecutivo="000003" Numero="N000003"/><LugarGeneracionXML Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Idioma="es"/><ProveedorXML NIT="901575528" DV="2" SoftwareID="100b0d10-0ca0-4ad4-a894-b704a568cbf3" RazonSocial="BICI PIZZA S.A.S" SoftwareSC="23bd3a3e925c4cdf6c4b99c1eda9e64846526241a263b86f3ffc9673d91020625812ef6abdcf93b4c326b7b65999d6c1"/><CodigoQR>https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey=beae68d136b80593b01b5cd7594bc86cc2f6ffd17d0238e5842e29ef6dfde62d26cb959764b6bf0943e73149596bfec0</CodigoQR><InformacionGeneral Version="V1.0: Documento Soporte de Pago de Nómina Electrónica" Ambiente="2" TipoXML="102" EncripCUNE="CUNE-SHA384" FechaGen="2024-04-30" HoraGen="08:01:00-05:00" PeriodoNomina="1" TipoMoneda="COP" TRM="0" CUNE="beae68d136b80593b01b5cd7594bc86cc2f6ffd17d0238e5842e29ef6dfde62d26cb959764b6bf0943e73149596bfec0"/><Empleador NIT="901575528" DV="2" Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Direccion="calle etrivial" RazonSocial="BICI PIZZA S.A.S"/><Trabajador TipoTrabajador="01" SubTipoTrabajador="00" AltoRiesgoPension="false" TipoDocumento="11" NumeroDocumento="901575528" PrimerApellido="GONZALEZ" SegundoApellido="" PrimerNombre="JUAN" LugarTrabajoPais="CO" LugarTrabajoDepartamentoEstado="05" LugarTrabajoMunicipioCiudad="05001" LugarTrabajoDireccion="CL 35C 102-17 BL 7 AP 101" SalarioIntegral="false" TipoContrato="1" Sueldo="2400000.0"/><Pago Forma="1" Metodo="10"/><FechasPagos><FechaPago>2024-04-30</FechaPago></FechasPagos><Devengados><Basico DiasTrabajados="30" SueldoTrabajado="2400000.00"/></Devengados><Deducciones><Salud Porcentaje="4.00" Deduccion="96000.0"/><FondoPension Porcentaje="4.00" Deduccion="96000.0"/></Deducciones><Redondeo>0</Redondeo><DevengadosTotal>2400000.00</DevengadosTotal><DeduccionesTotal>192000.00</DeduccionesTotal><ComprobanteTotal>2208000.00</ComprobanteTotal></NominaIndividual>
--- a/examples/habilitacion/N000003.zip
+++ b/examples/habilitacion/N000003.zip
--- a/examples/habilitacion/N000004.py
+++ b/examples/habilitacion/N000004.py
@@ -0,0 +1,123 @@
+
+from facho import fe
+
+SOFTWARE_PIN='20234'
+SOFTWARE_ID='100b0d10-0ca0-4ad4-a894-b704a568cbf3'
+NIT='901575528'
+DV='2'
+
+def extensions(nomina):
+    return []
+
+def nomina():
+    nomina = fe.nomina.DIANNominaIndividual()
+
+    nomina.asignar_fecha_pago('2024-04-30')
+
+    nomina.asignar_metadata(fe.nomina.Metadata(
+    novedad=fe.nomina.Novedad(value='false'),
+        secuencia=fe.nomina.NumeroSecuencia(
+            prefijo='N',
+            consecutivo='000004'
+        ),
+        lugar_generacion=fe.nomina.Lugar(
+            pais = fe.nomina.Pais(
+                code = 'CO'
+            ),
+            departamento = fe.nomina.Departamento(
+                code = '05'
+            ),
+            municipio = fe.nomina.Municipio(
+                code = '05001'
+            ),
+        ),
+        proveedor=fe.nomina.Proveedor(
+	    razon_social='BICI PIZZA S.A.S',
+            nit=NIT,
+            dv=DV,
+            software_id=SOFTWARE_ID,
+            software_pin=SOFTWARE_PIN
+        )
+    ))
+
+    nomina.asignar_periodo(fe.nomina.Periodo(
+        fecha_ingreso= '2022-09-05',
+        fecha_liquidacion_inicio='2024-04-01',
+        fecha_liquidacion_fin='2024-04-30',
+        fecha_generacion='2024-04-30'
+    ))
+
+    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
+        fecha_generacion = '2024-04-30',
+        hora_generacion = '08:01:00-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
+        software_pin = SOFTWARE_PIN,
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
+    ))
+
+    nomina.asignar_pago(fe.nomina.Pago(
+        forma=fe.nomina.FormaPago(
+            code='1',
+        ),
+        metodo=fe.nomina.MetodoPago(
+            code='10'
+        )
+    ))
+    nomina.asignar_empleador(fe.nomina.Empleador(
+	razon_social='BICI PIZZA S.A.S',
+        nit = NIT,
+        dv = DV,
+        pais = fe.nomina.Pais(
+            code = 'CO'
+        ),
+        departamento = fe.nomina.Departamento(
+            code = '05'
+        ),
+        municipio = fe.nomina.Municipio(
+            code = '05001'
+        ),
+        direccion = 'calle etrivial'
+    ))
+
+    nomina.asignar_trabajador(fe.nomina.Trabajador(
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
+        ),
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
+        ),
+        primer_apellido = 'GIRALDO',
+        segundo_apellido = '',
+        primer_nombre = 'VIVIANA',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = 'CL 35C 102-17 BL 7 AP 101'
+        ),
+        numero_documento = NIT,
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
+        ),
+        salario_integral = False,
+        sueldo = fe.nomina.Amount(1160000)
+    ))
+
+    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
+        dias_trabajados = 30,
+        sueldo_trabajado = fe.nomina.Amount(1160000)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
+        porcentaje = fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(46400)
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
+        porcentaje=fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(46400)
+    ))
+    return nomina
+    
--- a/examples/habilitacion/N000004.xml
+++ b/examples/habilitacion/N000004.xml
@@ -0,0 +1,89 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<NominaIndividual xmlns:atd="urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2" xmlns="dian:gov:co:facturaelectronica:NominaIndividual" xmlns:fe="http://www.dian.gov.co/contratos/facturaelectronica/v1" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:cdt="urn:DocumentInformation:names:specification:ubl:colombia:schema:xsd:DocumentInformationAggregateComponents-1" xmlns:clm54217="urn:un:unece:uncefact:codelist:specification:54217:2001" xmlns:clmIANAMIMEMediaType="urn:un:unece:uncefact:codelist:specification:IANAMIMEMediaType:2003" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2" xmlns:qdt="urn:oasis:names:specification:ubl:schema:xsd:QualifiedDatatypes-2" xmlns:sts="dian:gov:co:facturaelectronica:Structures-2-1" xmlns:udt="urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xades="http://uri.etsi.org/01903/v1.3.2#" xmlns:xades141="http://uri.etsi.org/01903/v1.4.1#" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:sig="http://www.w3.org/2000/09/xmldsig#" SchemaLocation="" xsi:schemaLocation="dian:gov:co:facturaelectronica:NominaIndividual NominaIndividualElectronicaXSD.xsd"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><ds:Signature Id="xmlsig-bf43fedd-6780-438f-afe3-ac062d8b8072">
+<ds:SignedInfo>
+<ds:CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
+<ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256"/>
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+</ds:Transforms>
+<ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
+<ds:DigestValue>ZAE71pLQXXnN5+540pnkxH5ALNBQcecMdLWFKTKby0g=</ds:DigestValue>
+</ds:Reference>
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+<ds:DigestValue>BoPBi5C0tXfV04cf74M4jktBxf9eVsXk5IWqGdeOSHw=</ds:DigestValue>
+</ds:Reference>
+</ds:SignedInfo>
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+<ds:KeyInfo Id="xmldsig-bf43fedd-6780-438f-afe3-ac062d8b8072-KeyInfo">
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+Y2lwaXp6YUBnbWFpbC5jb20wggEjBgNVHSAEggEaMIIBFjCBwQYNKwYBBAGB9EgB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</ds:X509Certificate>
+</ds:X509Data>
+<ds:KeyValue>
+<ds:RSAKeyValue>
+<ds:Modulus>5J1O+4ZedrSBUsb+9tjNPHI9RGeIJcJl3Wc/208OqMYcCwGLUkrYBgH78E7IayD5
+/wra04OU57cS1/+/yBUWYR60oqkaH2/8OXkJMqmjisVM/b58m7zyMw4TAF8N/Pbs
+wnrKukFU2acxISwTLu36HC4hshWw8bEGP54szvv1xnwqcOAWNBCxcBuc9k1JD+SI
+iqqPwHKh+6EDIooujo0H15w3rAxkHQRvYe6/IrpvH2sqJl1I3dLv0iqy9+d2l891
+KBA9Yebdw7m/+ufu+eqs+0zKrwV6QLhRFmceHzEkPMTFepc2COGf80OUNbI6WWns
+pvDK97D8YG0MeifPYveIPw==</ds:Modulus>
+<ds:Exponent>AQAB</ds:Exponent>
+</ds:RSAKeyValue>
+</ds:KeyValue>
+</ds:KeyInfo>
+<ds:Object><xades:QualifyingProperties Target="#xmlsig-bf43fedd-6780-438f-afe3-ac062d8b8072" Id="XadesObjects"><xades:SignedProperties Id="xmldsig-bf43fedd-6780-438f-afe3-ac062d8b8072-signedprops"><xades:SignedSignatureProperties><xades:SigningTime>2025-03-16T16:51:26.699846</xades:SigningTime><xades:SigningCertificate><xades:Cert><xades:CertDigest><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>YcIPspAVFcNg+B/galYrdCLYvLIEwFI4KWdSzcuupPY=</ds:DigestValue></xades:CertDigest><xades:IssuerSerial><ds:X509IssuerName>C=CO, L=Bogota D.C., O=Andes SCD, OU=Division de certificacion entidad final, CN=CA ANDES SCD S.A. Clase II v3, OID.1.2.840.113549.1.9.1=info@andesscd.com.co</ds:X509IssuerName><ds:X509SerialNumber>4834208642831502931</ds:X509SerialNumber></xades:IssuerSerial></xades:Cert></xades:SigningCertificate><xades:SignaturePolicyIdentifier><xades:SignaturePolicyId><xades:SigPolicyId><xades:Identifier>https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf</xades:Identifier><xades:Description>Política de firma para facturas electrónicas de la República de Colombia.</xades:Description></xades:SigPolicyId><xades:SigPolicyHash><ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/><ds:DigestValue>dMoMvtcG5aIzgYo0tIsSQeVJBDnUnfSOfBpxXrmor0Y=</ds:DigestValue></xades:SigPolicyHash></xades:SignaturePolicyId></xades:SignaturePolicyIdentifier><xades:SignerRole><xades:ClaimedRoles><xades:ClaimedRole>supplier</xades:ClaimedRole></xades:ClaimedRoles></xades:SignerRole></xades:SignedSignatureProperties></xades:SignedProperties></xades:QualifyingProperties></ds:Object></ds:Signature></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><Novedad CUNENov="false">false</Novedad><Periodo FechaIngreso="2022-09-05" FechaLiquidacionInicio="2024-04-01" FechaLiquidacionFin="2024-04-30" TiempoLaborado="1" FechaGen="2024-04-30"/><NumeroSecuenciaXML Prefijo="N" Consecutivo="000004" Numero="N000004"/><LugarGeneracionXML Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Idioma="es"/><ProveedorXML NIT="901575528" DV="2" SoftwareID="100b0d10-0ca0-4ad4-a894-b704a568cbf3" RazonSocial="BICI PIZZA S.A.S" SoftwareSC="61d2d18fc61f70cff4f5c5c2a5e17e5c904bf42179a8118242e994b40c22ef203741568ee51d94b81a7fbde4ea6a79aa"/><CodigoQR>https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey=40d20d7af2d7ee471909e62fcb4beef7de82494e6c8df4e8349ca33a1246dea601b4cc9035e18972e853ecd435799eaa</CodigoQR><InformacionGeneral Version="V1.0: Documento Soporte de Pago de Nómina Electrónica" Ambiente="2" TipoXML="102" EncripCUNE="CUNE-SHA384" FechaGen="2024-04-30" HoraGen="08:01:00-05:00" PeriodoNomina="1" TipoMoneda="COP" TRM="0" CUNE="40d20d7af2d7ee471909e62fcb4beef7de82494e6c8df4e8349ca33a1246dea601b4cc9035e18972e853ecd435799eaa"/><Empleador NIT="901575528" DV="2" Pais="CO" DepartamentoEstado="05" MunicipioCiudad="05001" Direccion="calle etrivial" RazonSocial="BICI PIZZA S.A.S"/><Trabajador TipoTrabajador="01" SubTipoTrabajador="00" AltoRiesgoPension="false" TipoDocumento="11" NumeroDocumento="901575528" PrimerApellido="GIRALDO" SegundoApellido="" PrimerNombre="VIVIANA" LugarTrabajoPais="CO" LugarTrabajoDepartamentoEstado="05" LugarTrabajoMunicipioCiudad="05001" LugarTrabajoDireccion="CL 35C 102-17 BL 7 AP 101" SalarioIntegral="false" TipoContrato="1" Sueldo="1160000.0"/><Pago Forma="1" Metodo="10"/><FechasPagos><FechaPago>2024-04-30</FechaPago></FechasPagos><Devengados><Basico DiasTrabajados="30" SueldoTrabajado="1160000.00"/></Devengados><Deducciones><Salud Porcentaje="4.00" Deduccion="46400.0"/><FondoPension Porcentaje="4.00" Deduccion="46400.0"/></Deducciones><Redondeo>0</Redondeo><DevengadosTotal>1160000.00</DevengadosTotal><DeduccionesTotal>92800.00</DeduccionesTotal><ComprobanteTotal>1067200.00</ComprobanteTotal></NominaIndividual>
--- a/examples/habilitacion/N000004.zip
+++ b/examples/habilitacion/N000004.zip
--- a/examples/use-as-lib.py
+++ b/examples/use-as-lib.py
@@ -1,127 +1,109 @@
 # importar libreria de modelos
-from facho import fe, form_xml
 import facho.fe.form as form
-import datetime
-
-PRIVATE_KEY_PATH = 'ruta a mi llave privada'
-PRIVATE_PASSPHRASE = 'clave de la llave privada'
+import facho.fe.form_xml

+PRIVATE_KEY_PATH='ruta a mi llave privada'
+PRIVATE_PASSPHRASE='clave de la llave privada'

 # consultar las extensiones necesarias
 def extensions(inv):
-    security_code = fe.DianXMLExtensionSoftwareSecurityCode(
-        'id software', 'pin', inv.invoice_ident)
+    security_code = fe.DianXMLExtensionSoftwareSecurityCode('id software', 'pin', inv.invoice_ident)
    authorization_provider = fe.DianXMLExtensionAuthorizationProvider()
-    cufe = fe.DianXMLExtensionCUFE(
-        inv, fe.DianXMLExtensionCUFE.AMBIENTE_PRUEBAS,
+    cufe = fe.DianXMLExtensionCUFE(inv, fe.DianXMLExtensionCUFE.AMBIENTE_PRUEBAS,
                                   'clave tecnica')
    nit = form.PartyIdentification('nit', '5', '31')
-    software_provider = fe.DianXMLExtensionSoftwareProvider(
-        nit, nit.dv, 'id software')
-    inv_authorization = fe.DianXMLExtensionInvoiceAuthorization(
-        'invoice autorization',
+    software_provider = fe.DianXMLExtensionSoftwareProvider(nit, nit.dv, 'id software')
+    inv_authorization = fe.DianXMLExtensionInvoiceAuthorization('invoice autorization',
                                                                datetime(2019, 1, 19),
                                                                datetime(2030, 1, 19),
                                                                'SETP', 990000001, 995000000)
-    return [
-        security_code,
-        authorization_provider,
-        cufe, software_provider,
-        inv_authorization
-    ]
-
+    return [security_code, authorization_provider, cufe, software_provider, inv_authorization]

 # generar documento desde modelo a ruta indicada
 def generate_document(invoice, filepath):
    xml = form_xml.DIANInvoiceXML(invoice)
    for extension in extensions(invoice):
        xml.add_extension(extension)
-    form_xml.utils.DIANWriteSigned(
-        xml, filepath, PRIVATE_KEY_PATH, PRIVATE_PASSPHRASE, True)
-
+    form_xml.utils.DIANWriteSigned(xml, filepath, PRIVATE_KEY_PATH, PRIVATE_PASSPHRASE, True)

 # Modelars las facturas
 # ...

 # factura de venta nacional
 inv = form.NationalSalesInvoice()
-
 # asignar periodo de facturacion
 inv.set_period(datetime.now(), datetime.now())
-
 # asignar fecha de emision de la factura
-
 inv.set_issue(datetime.now())
 # asignar prefijo y numero del documento
-
 inv.set_ident('SETP990003033')
 # asignar tipo de operacion ver DIAN:6.1.5
 inv.set_operation_type('10')
-
 # asignar proveedor
 inv.set_supplier(form.Party(
-    legal_name='FACHOSOS',
-    name='FACHOSOS',
-    ident=form.PartyIdentification('900579212', '5', '31'),
+    legal_name = 'FACHO SOS',
+    name = 'FACHO SOS',
+    ident = form.PartyIdentification('900579212', '5', '31'),
    # obligaciones del contribuyente ver DIAN:FAK26
-    responsability_code=form.Responsability(['ZZ', 'O-09', 'O-14', 'O-48']),
+    responsability_code = form.Responsability(['O-07', 'O-09', 'O-14', 'O-48']),
    # ver DIAN:FAJ28
-    responsability_regime_code='48',
+    responsability_regime_code = '48',
    # tipo de organizacion juridica ver DIAN:6.2.3
-    organization_code='1',
-    email="sdds@sd.com",
-    address=form.Address(
-        name='',
-        street='',
-        city=form.City('05001', 'Medellín'),
-        country=form.Country('CO', 'Colombia'),
-        countrysubentity=form.CountrySubentity('05', 'Antioquia'))
+    organization_code = '1',
+    email = "sdds@sd.com",
+    address = form.Address(
+        name = '',
+        street = '',
+        city = form.City('05001', 'Medellín'),
+        country = form.Country('CO', 'Colombia'),
+        countrysubentity = form.CountrySubentity('05', 'Antioquia'))
 ))
-
 inv.set_customer(form.Party(
-    legal_name='facho-customer',
-    name='facho-customer',
-    ident=form.PartyIdentification('999999999', '', '13'),
-    responsability_code=form.Responsability(['R-99-PN']),
-    responsability_regime_code='49',
-    organization_code='2',
-    email="sdds@sd.com",
-    address=form.Address(
-        name='',
-        street='',
-        city=form.City('05001', 'Medellín'),
-        country=form.Country('CO', 'Colombia'),
-        countrysubentity=form.CountrySubentity('05', 'Antioquia'))
+    legal_name = 'facho-customer',
+    name = 'facho-customer',
+    ident = form.PartyIdentification('999999999', '', '13'),
+    responsability_code = form.Responsability(['R-99-PN']),
+    responsability_regime_code = '49',
+    organization_code = '2',
+    email = "sdds@sd.com",
+    address = form.Address(
+        name = '',
+        street = '',
+        city = form.City('05001', 'Medellín'),
+        country = form.Country('CO', 'Colombia'),
+        countrysubentity = form.CountrySubentity('05', 'Antioquia'))
 ))
 # asignar metodo de pago
 inv.set_payment_mean(form.PaymentMean(
    # metodo de pago ver DIAN:3.4.1
-    id='1',
+    id = '1',
    # codigo correspondiente al medio de pago ver DIAN:3.4.2
-    code='10',
+    code = '10',
    # fecha de vencimiento de la factura
-    due_at=datetime.now(),
+    due_at = datetime.now(),
+    
    # identificador numerico
-    payment_id='1'
+    payment_id = '1'
 ))
 # adicionar una linea al documento
 inv.add_invoice_line(form.InvoiceLine(
-    quantity=form.Quantity(1, '94'),
-    description='producto facho',
+    quantity = form.Quantity(1, '94'),
+    description = 'producto facho',
    # item general de codigo 999
-    item=form.StandardItem('test', 9999),
-    price=form.Price(
+    item = form.StandardItem('test', 9999),
+    price = form.Price(
        # precio base del tiem
-        amount=form.Amount(100.00),
+        amount = form.Amount(100.00),
        # ver DIAN:6.3.5.1
-        type_code='01',
-        type='x'
+        type_code = '01',
+        type = 'x'
    ),
-    tax=form.TaxTotal(
-        subtotals=[
+    tax = form.TaxTotal(
+        subtotals = [
            form.TaxSubTotal(
-                percent=19.00,
-            )]
+                percent = 19.00,
+            )
+        ]
    )
 ))

--- a/experimental/facho-signer/src/xmlusigned.xml
+++ b/experimental/facho-signer/src/xmlusigned.xml
@@ -76,7 +76,7 @@
      <cac:PartyTaxScheme>
        <cbc:RegistrationName>NEUROTEC TECNOLOGIA S.A.S</cbc:RegistrationName>
        <cbc:CompanyID schemeAgencyName="CO, DIAN (Dirección de Impuestos y Aduanas Nacionales)" schemeAgencyID="195" schemeID="5" schemeName="31">900579212</cbc:CompanyID>
-        <cbc:TaxLevelCode listName="48">ZZ;O-09;O-14;O-48</cbc:TaxLevelCode>
+        <cbc:TaxLevelCode listName="48">O-07;O-09;O-14;O-48</cbc:TaxLevelCode>
        <cac:TaxScheme/>
      </cac:PartyTaxScheme>
      <cac:Contact>
--- a/facho/cli.py
+++ b/facho/cli.py
@@ -1,37 +1,39 @@
 # -*- coding: utf-8 -*-
+import sys
+import base64
 import warnings

 import click

 import logging.config

-logging.config.dictConfig(
-    {
-        "version": 1,
-        "formatters": {"verbose": {"format": "%(name)s: %(message)s"}},
-        "handlers": {
-            "console": {
-                "level": "DEBUG",
-                "class": "logging.StreamHandler",
-                "formatter": "verbose",
+logging.config.dictConfig({
+    'version': 1,
+    'formatters': {
+        'verbose': {
+            'format': '%(name)s: %(message)s'
+        }
+    },
+    'handlers': {
+        'console': {
+            'level': 'DEBUG',
+            'class': 'logging.StreamHandler',
+            'formatter': 'verbose',
        },
    },
-        "loggers": {
-            "zeep.transports": {
-                "level": "DEBUG",
-                "propagate": True,
-                "handlers": ["console"],
-            },
+    'loggers': {
+        'zeep.transports': {
+            'level': 'DEBUG',
+            'propagate': True,
+            'handlers': ['console'],
        },
    }
-)
-
+})

 def disable_ssl():
    # MACHETE
    import ssl
-
-    if getattr(ssl, "_create_unverified_context", None):
+    if getattr(ssl, '_create_unverified_context', None):
        ssl._create_default_https_context = ssl._create_unverified_context
        warnings.warn("be sure!! ssl disable")
    else:
@@ -39,122 +41,99 @@ def disable_ssl():


@click.command()
-@click.option("--nit", required=True)
-@click.option("--nit-proveedor", required=True)
-@click.option("--id-software", required=True)
-@click.option("--username", required=True)
-@click.option("--password", required=True)
-def consultaResolucionesFacturacion(
-    nit, nit_proveedor, id_software, username, password
-):
+@click.option('--nit', required=True)
+@click.option('--nit-proveedor', required=True)
+@click.option('--id-software', required=True)
+@click.option('--username', required=True)
+@click.option('--password', required=True)
+def consultaResolucionesFacturacion(nit, nit_proveedor, id_software, username, password):
    from facho.fe.client import dian
-
-    client_dian = dian.DianClient(username, password)
-    resp = client_dian.request(
-        dian.ConsultaResolucionesFacturacionPeticion(
+    client_dian = dian.DianClient(username,
+                                  password)
+    resp = client_dian.request(dian.ConsultaResolucionesFacturacionPeticion(
        nit, nit_proveedor, id_software
-        )
-    )
+    ))
    print(str(resp))


@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.option("--test-setid", required=True)
-@click.argument("filename", required=True)
-@click.argument("zipfile", type=click.Path(exists=True))
-def soap_send_test_set_async(
-    private_key,
-    public_key,
-    habilitacion,
-    password,
-    test_setid,
-    filename,
-    zipfile,
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.option('--test-setid', required=True)
+@click.argument('filename', required=True)
+@click.argument('zipfile', type=click.Path(exists=True))
+def soap_send_test_set_async(private_key, public_key, habilitacion, password, test_setid, filename, zipfile):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.SendTestSetAsync
    if habilitacion:
        req = dian.Habilitacion.SendTestSetAsync
-    resp = client.request(
-        req(
+    resp = client.request(req(
        filename,
-            open(zipfile, "rb").read(),
+        open(zipfile, 'rb').read(),
        test_setid,
-        )
-    )
+    ))
    print(resp)

-
@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.argument("filename", required=True)
-@click.argument("zipfile", type=click.Path(exists=True))
-def soap_send_bill_async(
-    private_key, public_key, habilitacion, password, filename, zipfile
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.argument('filename', required=True)
+@click.argument('zipfile', type=click.Path(exists=True))
+def soap_send_bill_async(private_key, public_key, habilitacion, password, filename, zipfile):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.SendBillAsync
    if habilitacion:
        req = dian.Habilitacion.SendBillAsync
-    resp = client.request(req(filename, open(zipfile, "rb").read()))
+    resp = client.request(req(
+        filename,
+        open(zipfile, 'rb').read()
+    ))
    print(resp)

-
@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.argument("filename", required=True)
-@click.argument("zipfile", type=click.Path(exists=True))
-def soap_send_bill_sync(
-    private_key, public_key, habilitacion, password, filename, zipfile
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.argument('filename', required=True)
+@click.argument('zipfile', type=click.Path(exists=True))
+def soap_send_bill_sync(private_key, public_key, habilitacion, password, filename, zipfile):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.SendBillSync
    if habilitacion:
        req = dian.Habilitacion.SendBillSync
-    resp = client.request(req(filename, open(zipfile, "rb").read()))
+    resp = client.request(req(
+        filename,
+        open(zipfile, 'rb').read()
+    ))
    print(resp)

-
@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.option("--track-id", required=True)
-def soap_get_status_zip(
-    private_key, public_key, habilitacion, password, track_id
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.option('--track-id', required=True)
+def soap_get_status_zip(private_key, public_key, habilitacion, password, track_id):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.GetStatusZip
    if habilitacion:
        req = dian.Habilitacion.GetStatusZip
-    resp = client.request(req(trackId=track_id))
+    resp = client.request(req(
+        trackId = track_id
+    ))

    print("StatusCode:", resp.StatusCode)
    print("StatusDescription:", resp.StatusDescription)
@@ -164,78 +143,68 @@ def soap_get_status_zip(


@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.option("--track-id", required=True)
-def soap_get_status(
-    private_key, public_key, habilitacion, password, track_id
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.option('--track-id', required=True)
+def soap_get_status(private_key, public_key, habilitacion, password, track_id):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.GetStatus
    if habilitacion:
        req = dian.Habilitacion.GetStatus
-    resp = client.request(req(trackId=track_id))
+    resp = client.request(req(
+        trackId = track_id
+    ))
    print(resp)

-
@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.option("--nit", required=True)
-@click.option("--nit-proveedor", required=True)
-@click.option("--id-software", required=True)
-def soap_get_numbering_range(
-    private_key,
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.option('--nit', required=True)
+@click.option('--nit-proveedor', required=True)
+@click.option('--id-software', required=True)
+def soap_get_numbering_range(private_key,
                             public_key,
                             habilitacion,
                             password,
-    nit,
-    nit_proveedor,
-    id_software,
-):
+                             nit, nit_proveedor, id_software):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.GetNumberingRange
    if habilitacion:
        req = dian.Habilitacion.GetNumberingRange
-    resp = client.request(req(nit, nit_proveedor, id_software))
+    resp = client.request(req(
+        nit, nit_proveedor, id_software
+    ))
    print(resp)

-
@click.command()
-@click.argument("invoice_path")
+@click.argument('invoice_path')
 def validate_invoice(invoice_path):
    warnings.warn("!! NO APROBADO FUNCIONAMIENTO")

    from facho.fe.data.dian import XSD
-
-    content = open(invoice_path, "r").read()
+    content = open(invoice_path, 'r').read()
    # TODO donde ubicar esta responsabilidad?
    # esto es requerido por el XSD de la DIAN
    content = content.replace(
        'xmlns:fe="http://www.dian.gov.co/contratos/facturaelectronica/v1"',
-        'xmlns:fe="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"',
+        'xmlns:fe="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2"'
    )
    XSD.validate(content, XSD.UBLInvoice)


@click.command()
-@click.argument("nomina_path")
+@click.argument('nomina_path')
 def validate_nominaindividual(nomina_path):
    from facho.fe.data.dian import XSD
-
-    content = open(nomina_path, "r").read()
+    content = open(nomina_path, 'r').read()
    content = content.replace(
        'xmlns="http://www.dian.gov.co/contratos/facturaelectronica/v1"',
        'xmlns="dian:gov:co:facturaelectronica:NominaIndividual"',
@@ -244,55 +213,35 @@ def validate_nominaindividual(nomina_path):


@click.command()
-@click.option("--private-key", type=click.Path(exists=True))
-@click.option("--passphrase")
-@click.option("--ssl/--no-ssl", default=False)
-@click.option("--use-cache-policy/--no-use-cache-policy", default=False)
-@click.argument("xmlfile", type=click.Path(exists=True), required=True)
-@click.argument("output", required=True)
-def sign_xml(
-    private_key,
-    passphrase,
-    xmlfile,
-    ssl=True,
-    use_cache_policy=False,
-    output=None,
-):
+@click.option('--private-key', type=click.Path(exists=True))
+@click.option('--passphrase')
+@click.option('--ssl/--no-ssl', default=False)
+@click.option('--use-cache-policy/--no-use-cache-policy', default=False)
+@click.argument('xmlfile', type=click.Path(exists=True), required=True)
+@click.argument('output', required=True)
+def sign_xml(private_key, passphrase, xmlfile, ssl=True, use_cache_policy=False, output=None):
    if not ssl:
        disable_ssl()

    from facho import fe
-
    if use_cache_policy:
        warnings.warn("xades using cache policy")

-    signer = fe.DianXMLExtensionSigner(
-        private_key, passphrase=passphrase, localpolicy=use_cache_policy
-    )
-    document = open(xmlfile, "r").read().encode("utf-8")
-    with open(output, "w") as f:
+    signer = fe.DianXMLExtensionSigner(private_key, passphrase=passphrase, localpolicy=use_cache_policy)
+    document = open(xmlfile, 'r').read().encode('utf-8')
+    with open(output, 'w') as f:
        f.write(signer.sign_xml_string(document))

-
@click.command()
-@click.option("--private-key", type=click.Path(exists=True))
-@click.option("--generate/--validate", default=False)
-@click.option("--passphrase")
-@click.option("--ssl/--no-ssl", default=False)
-@click.option("--sign/--no-sign", default=False)
-@click.option("--use-cache-policy/--no-use-cache-policy", default=False)
-@click.argument("scriptname", type=click.Path(exists=True), required=True)
-@click.argument("output", required=True)
-def generate_invoice(
-    private_key,
-    passphrase,
-    scriptname,
-    generate=False,
-    ssl=True,
-    sign=False,
-    use_cache_policy=False,
-    output=None,
-):
+@click.option('--private-key', type=click.Path(exists=True))
+@click.option('--generate/--validate', default=False)
+@click.option('--passphrase')
+@click.option('--ssl/--no-ssl', default=False)
+@click.option('--sign/--no-sign', default=False)
+@click.option('--use-cache-policy/--no-use-cache-policy', default=False)
+@click.argument('scriptname', type=click.Path(exists=True), required=True)
+@click.argument('output', required=True)
+def generate_invoice(private_key, passphrase, scriptname, generate=False, ssl=True, sign=False, use_cache_policy=False, output=None):
    """
    imprime xml en pantalla.
    SCRIPTNAME espera
@@ -305,21 +254,19 @@ def generate_invoice(

    import importlib.util

-    spec = importlib.util.spec_from_file_location("invoice", scriptname)
+    spec = importlib.util.spec_from_file_location('invoice', scriptname)
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)

-    from facho.fe.form_xml import (
-        DIANWriteSigned,
-        DIANWrite,
-        DIANSupportDocumentXML,
-    )
+    import facho.fe.form as form
+    from facho.fe.form_xml import DIANInvoiceXML, DIANWriteSigned,DIANWrite
+    from facho import fe

    try:
        invoice_xml = module.document_xml()
    except AttributeError:
-        # invoice_xml = DIANInvoiceXML
-        invoice_xml = DIANSupportDocumentXML
+        invoice_xml = DIANInvoiceXML
+
    print("Using document xml:", invoice_xml)
    invoice = module.invoice()
    invoice.calculate()
@@ -332,39 +279,24 @@ def generate_invoice(
            xml.add_extension(extension)

        if sign:
-            DIANWriteSigned(
-                xml, output, private_key, passphrase, use_cache_policy
-            )
+            DIANWriteSigned(xml, output, private_key, passphrase, use_cache_policy)
        else:
            DIANWrite(xml, output)

-
@click.command()
-@click.option("--private-key", type=click.Path(exists=True))
-@click.option("--passphrase")
-@click.option("--ssl/--no-ssl", default=False)
-@click.option("--sign/--no-sign", default=False)
-@click.option("--use-cache-policy/--no-use-cache-policy", default=False)
-@click.argument("scriptname", type=click.Path(exists=True), required=True)
-@click.argument("output", required=True)
-def generate_nomina(
-    private_key,
-    passphrase,
-    scriptname,
-    ssl=True,
-    sign=False,
-    use_cache_policy=False,
-    output=None,
-):
+@click.option('--private-key', type=click.Path(exists=True))
+@click.option('--passphrase')
+@click.option('--ssl/--no-ssl', default=False)
+@click.option('--sign/--no-sign', default=False)
+@click.option('--use-cache-policy/--no-use-cache-policy', default=False)
+@click.argument('scriptname', type=click.Path(exists=True), required=True)
+@click.argument('output', required=True)
+def generate_nomina(private_key, passphrase, scriptname, ssl=True, sign=False, use_cache_policy=False, output=None):
    """
    imprime xml en pantalla.
    SCRIPTNAME espera
-    def nomina() -> (
-    fe.nomina.NominaIndividual
-    )
-    def extensions(
-    fe.nomina.NominaIndividual
-    ): -> List[facho.FachoXMLExtension]
+     def nomina() -> fe.nomina.NominaIndividual
+     def extensions(fe.nomina.NominaIndividual): -> List[facho.FachoXMLExtension]
    """

    if not ssl:
@@ -372,7 +304,7 @@ def generate_nomina(

    import importlib.util

-    spec = importlib.util.spec_from_file_location("nomina", scriptname)
+    spec = importlib.util.spec_from_file_location('nomina', scriptname)
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)

@@ -388,83 +320,59 @@ def generate_nomina(
        xml.add_extension(extension)

    if sign:
-        DIANWriteSigned(
-            xml,
-            output,
-            private_key,
-            passphrase,
-            use_cache_policy,
-            dian_signer=facho.fe.nomina.DianXMLExtensionSigner,
-        )
+        DIANWriteSigned(xml, output, private_key, passphrase, use_cache_policy, dian_signer=facho.fe.nomina.DianXMLExtensionSigner)
    else:
        DIANWrite(xml, output)

-
@click.command()
-@click.option("--private-key", required=True)
-@click.option("--public-key", required=True)
-@click.option("--habilitacion/--produccion", default=False)
-@click.option("--password")
-@click.argument("filename", required=True)
-@click.argument("zipfile", type=click.Path(exists=True))
-def soap_send_nomina_sync(
-    private_key, public_key, habilitacion, password, filename, zipfile
-):
+@click.option('--private-key', required=True)
+@click.option('--public-key', required=True)
+@click.option('--habilitacion/--produccion', default=False)
+@click.option('--password')
+@click.argument('filename', required=True)
+@click.argument('zipfile', type=click.Path(exists=True))
+def soap_send_nomina_sync(private_key, public_key, habilitacion, password, filename, zipfile):
    from facho.fe.client import dian

-    client = dian.DianSignatureClient(
-        private_key, public_key, password=password
-    )
+    client = dian.DianSignatureClient(private_key, public_key, password=password)
    req = dian.SendNominaSync
    if habilitacion:
        req = dian.Habilitacion.SendNominaSync
-    resp = client.request(req(open(zipfile, "rb").read()))
+    resp = client.request(req(
+        open(zipfile, 'rb').read()
+    ))
    print(resp)

-
@click.command()
-@click.option("--private-key", type=click.Path(exists=True))
-@click.option("--passphrase")
-@click.option("--ssl/--no-ssl", default=False)
-@click.option("--use-cache-policy/--no-use-cache-policy", default=False)
-@click.argument("xmlfile", type=click.Path(exists=True), required=True)
-def sign_verify_xml(
-    private_key,
-    passphrase,
-    xmlfile,
-    ssl=True,
-    use_cache_policy=False,
-    output=None,
-):
+@click.option('--private-key', type=click.Path(exists=True))
+@click.option('--passphrase')
+@click.option('--ssl/--no-ssl', default=False)
+@click.option('--use-cache-policy/--no-use-cache-policy', default=False)
+@click.argument('xmlfile', type=click.Path(exists=True), required=True)
+def sign_verify_xml(private_key, passphrase, xmlfile, ssl=True, use_cache_policy=False, output=None):
    if not ssl:
        disable_ssl()

    from facho.fe import fe
-
    if use_cache_policy:
        warnings.warn("xades using cache policy")

    print("THIS ONLY WORKS FOR DOCUMENTS GENERATE WITH FACHO")
-    signer = fe.DianXMLExtensionSignerVerifier(
-        private_key, passphrase=passphrase, localpolicy=use_cache_policy
-    )
-    document = open(xmlfile, "r").read().encode("utf-8")
+    signer = fe.DianXMLExtensionSignerVerifier(private_key, passphrase=passphrase, localpolicy=use_cache_policy)
+    document = open(xmlfile, 'r').read().encode('utf-8')

    if signer.verify_string(document):
        print("+OK")
    else:
        print("-INVALID")

-
@click.command()
-@click.option("--software-id")
-@click.option("--software-pin")
-@click.option("--nit")
-@click.option("--dv")
-@click.option("--output-zippath")
-def generate_nomina_habilitacion(
-    software_id, software_pin, nit, dv, output_zippath
-):
+@click.option('--software-id')
+@click.option('--software-pin')
+@click.option('--nit')
+@click.option('--dv')
+@click.option('--output-zippath')
+def generate_nomina_habilitacion(software_id, software_pin, nit, dv, output_zippath):
    from facho import fe

    generador = fe.nomina.habilitacion.Habilitacion(
@@ -472,17 +380,15 @@ def generate_nomina_habilitacion(
            software_id=software_id,
            software_pin=software_pin,
            nit=nit,
-            dv=dv,
+            dv=dv
        )
    )
    generador.generar(output_zippath)

-
@click.group()
 def main():
    pass

-
 main.add_command(consultaResolucionesFacturacion)
 main.add_command(soap_send_test_set_async)
 main.add_command(soap_send_bill_async)
--- a/facho/facho.py
+++ b/facho/facho.py
@@ -1,11 +1,12 @@
 # This file is part of facho.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+
 from lxml import etree
-from lxml.etree import Element, tostring
+from lxml.etree import Element, SubElement, tostring
 import re
 from collections import defaultdict
 from copy import deepcopy
-
+from pprint import pprint

 class FachoValueInvalid(Exception):
    def __init__(self, xpath):
@@ -31,10 +32,7 @@ class LXMLBuilder:

    def __init__(self, nsmap):
        self.nsmap = nsmap
-        self._re_node_expr = \
-            re.compile(
-                r'^(?P<path>((?P<ns>\w+):)?(?P<tag>[a-zA-Z0-9_-]+))'
-                r'(?P<attrs>\[.+\])?')
+        self._re_node_expr = re.compile(r'^(?P<path>((?P<ns>\w+):)?(?P<tag>[a-zA-Z0-9_-]+))(?P<attrs>\[.+\])?')
        self._re_attrs = re.compile(r'(\w+)\s*=\s*\"?(\w+)\"?')

    def match_expression(self, node_expr):
@@ -123,7 +121,7 @@ class LXMLBuilder:
        elem.attrib[key] = value

    @classmethod
-    def remove_attributes(cls, elem, keys, exclude=[]):
+    def remove_attributes(cls, elem, keys, exclude = []):
        for key in keys:
            if key in exclude:
                continue
@@ -140,13 +138,12 @@ class LXMLBuilder:
        attrs['pretty_print'] = attrs.pop('pretty_print', False)
        attrs['encoding'] = attrs.pop('encoding', 'UTF-8')

-        for el in elem.iter():
+        for el in elem.getiterator():
            keys = filter(lambda key: key.startswith('facho_'), el.keys())
            self.remove_attributes(el, keys, exclude=['facho_optional'])

            is_optional = el.get('facho_optional', 'False') == 'True'
-            if is_optional and list(el) == [] and el.keys() == [
-                    'facho_optional']:
+            if is_optional and el.getchildren() == [] and el.keys() == ['facho_optional']:
                el.getparent().remove(el)

        return tostring(elem, **attrs).decode('utf-8')
@@ -156,9 +153,7 @@ class FachoXML:
    """
    Decora XML con funciones de consulta XPATH de un solo elemento
    """
-
-    def __init__(self, root, builder=None, nsmap=None, fragment_prefix='',
-                 fragment_root_element=None):
+    def __init__(self, root, builder=None, nsmap=None, fragment_prefix='',fragment_root_element=None):
        if builder is None:
            self.builder = LXMLBuilder(nsmap)
        else:
@@ -182,22 +177,16 @@ class FachoXML:
        xml = LXMLBuilder.from_string(document)
        return FachoXML(xml, nsmap=namespaces)

-    def root_namespace(self):
-        return etree.QName(self.root).namespace
-
-    def root_localname(self):
-        return etree.QName(self.root).localname
-
    def append_element(self, elem, new_elem):
-        # elem = self.find_or_create_element(xpath, append=append)
-        # self.builder.append(elem, new_elem)
+        #elem = self.find_or_create_element(xpath, append=append)
+        #self.builder.append(elem, new_elem)
        self.builder.append(elem, new_elem)

    def add_extension(self, extension):
        extension.build(self)

-    def fragment(
-            self, xpath, append=False, append_not_exists=False):
+
+    def fragment(self, xpath, append=False, append_not_exists=False):
        nodes = xpath.split('/')
        nodes.pop()
        root_prefix = '/'.join(nodes)
@@ -207,9 +196,7 @@ class FachoXML:

        if parent is None:
            parent = self.find_or_create_element(xpath, append=append)
-        return FachoXML(
-            parent, nsmap=self.nsmap, fragment_prefix=root_prefix,
-            fragment_root_element=self.root)
+        return FachoXML(parent, nsmap=self.nsmap, fragment_prefix=root_prefix, fragment_root_element=self.root)

    def register_alias_xpath(self, alias, xpath):
        self.xpath_for[alias] = xpath
@@ -245,8 +232,7 @@ class FachoXML:
        """
        xpath = self._path_xpath_for(xpath)
        node_paths = xpath.split('/')
-        # remove empty /
-        node_paths.pop(0)
+        node_paths.pop(0) #remove empty /
        root_tag = node_paths.pop(0)

        root_node = self.builder.build_from_expression(root_tag)
@@ -256,8 +242,8 @@ class FachoXML:
            root_node = self.root
            
        if not self.builder.same_tag(root_node.tag, self.root.tag):
-            raise ValueError('xpath %s must be absolute to /%s' % (
-                xpath, self.root.tag))
+            
+            raise ValueError('xpath %s must be absolute to /%s' % (xpath, self.root.tag))

        # crea jerarquia segun xpath indicado
        parent = None
@@ -267,8 +253,8 @@ class FachoXML:
        for node_path in node_paths:
            node_expr = self.builder.match_expression(node_path)
            node = self.builder.build_from_expression(node_path)
-            child = self.builder.find_relative(
-                current_elem, node_expr['path'], self.nsmap)
+
+            child = self.builder.find_relative(current_elem, node_expr['path'], self.nsmap)

            parent = current_elem
            if child is not None:
@@ -279,8 +265,7 @@ class FachoXML:

        node_expr = self.builder.match_expression(node_tag)
        node = self.builder.build_from_expression(node_tag)
-        child = self.builder.find_relative(
-            current_elem, node_expr['path'], self.nsmap)
+        child = self.builder.find_relative(current_elem, node_expr['path'], self.nsmap)
        parent = current_elem
        if child is not None:
            current_elem = child
@@ -292,7 +277,7 @@ class FachoXML:
        # se fuerza la adicion como un nuevo elemento
        if append:
            last_slibing = None
-            for child in list(parent):
+            for child in parent.getchildren():
                if child.tag == node_tag:
                    last_slibing = child

@@ -301,8 +286,7 @@ class FachoXML:
                self.builder.append(parent, node)
                return node

-            if self.builder.is_attribute(
-                    last_slibing, 'facho_placeholder', 'True'):
+            if self.builder.is_attribute(last_slibing, 'facho_placeholder', 'True'):
                self._remove_facho_attributes(last_slibing)
                return last_slibing 
            self.builder.append_next(last_slibing, node)
@@ -315,8 +299,7 @@ class FachoXML:
        self._remove_facho_attributes(current_elem)
        return current_elem

-    def set_element_validator(
-            self, xpath, validator=False):
+    def set_element_validator(self, xpath, validator = False):
        """
        validador al asignar contenido a xpath indicado

@@ -330,8 +313,7 @@ class FachoXML:
        else:
            self._validators[key] = validator
        
-    def set_element(
-            self, xpath, content, **attrs):
+    def set_element(self, xpath, content, **attrs):
        """
        asigna contenido ubicado por ruta tipo XPATH.
        @param xpath ruta tipo XPATH
@@ -373,8 +355,7 @@ class FachoXML:
                self.builder.set_attribute(elem, k, str(v))
        return self

-    def get_element_attribute(
-            self, xpath, attribute, multiple=False):
+    def get_element_attribute(self, xpath, attribute, multiple=False):
        elem = self.get_element(xpath, multiple=multiple)

        if elem is None:
@@ -411,16 +392,14 @@ class FachoXML:
                return None
            return format_(text)

-    def get_element_text_or_attribute(
-            self, xpath, default=None, multiple=False, raise_on_fail=False):
+    def get_element_text_or_attribute(self, xpath, default=None, multiple=False, raise_on_fail=False):
        parts = xpath.split('/')
        is_attribute =  parts[-1].startswith('@')
        if is_attribute:
            attribute_name = parts.pop(-1).lstrip('@')
            element_path = "/".join(parts)
            try:
-                val = self.get_element_attribute(
-                    element_path, attribute_name, multiple=multiple)
+                val = self.get_element_attribute(element_path, attribute_name, multiple=multiple)
                if val is None:
                    return default
                return val
@@ -453,8 +432,7 @@ class FachoXML:
            if isinstance(xpath, tuple):
                val = xpath[0]
            else:
-                val = self.get_element_text_or_attribute(
-                    xpath, raise_on_fail=raise_on_fail)
+                val = self.get_element_text_or_attribute(xpath, raise_on_fail=raise_on_fail)
            vals.append(val)
        return vals

@@ -476,8 +454,7 @@ class FachoXML:
        return True

    def _remove_facho_attributes(self, elem):
-        self.builder.remove_attributes(
-            elem, ['facho_optional', 'facho_placeholder'])
+        self.builder.remove_attributes(elem, ['facho_optional', 'facho_placeholder'])

    def tostring(self, **kw):
        return self.builder.tostring(self.root, **kw)
@@ -495,11 +472,9 @@ class FachoXML:
            ns = nsmap[etree.QName(root).namespace] + ':'

        if self.fragment_root_element is not None:
-            new_xpath = '/' + ns + etree.QName(root).localname + '/' + \
-                etree.QName(self.root).localname + '/' + xpath.lstrip('/')
+            new_xpath = '/' + ns + etree.QName(root).localname + '/' + etree.QName(self.root).localname + '/' + xpath.lstrip('/')
        else:
-            new_xpath = '/' + ns + etree.QName(root).localname + '/' + \
-                xpath.lstrip('/')
+            new_xpath = '/' + ns + etree.QName(root).localname + '/' + xpath.lstrip('/')
        return new_xpath

    def __str__(self):
--- a/facho/fe/init.py
+++ b/facho/fe/init.py
@@ -5,7 +5,6 @@ from .fe import DianXMLExtensionSigner
 from .fe import DianXMLExtensionSoftwareSecurityCode
 from .fe import DianXMLExtensionCUFE
 from .fe import DianXMLExtensionCUDE
-from .fe import DianXMLExtensionCUDS
 from .fe import DianXMLExtensionInvoiceAuthorization
 from .fe import DianXMLExtensionSoftwareProvider
 from .fe import DianXMLExtensionAuthorizationProvider
@@ -14,22 +13,3 @@ from .fe import AMBIENTE_PRUEBAS
 from .fe import AMBIENTE_PRODUCCION
 from . import form_xml
 from . import nomina
-
-__all__ = [
-    'FeXML',
-    'fe_from_string',
-    'NAMESPACES',
-    'DianXMLExtensionSigner',
-    'DianXMLExtensionSoftwareSecurityCode',
-    'DianXMLExtensionCUFE',
-    'DianXMLExtensionCUDE',
-    'DianXMLExtensionCUDS',
-    'DianXMLExtensionInvoiceAuthorization',
-    'DianXMLExtensionSoftwareProvider',
-    'DianXMLExtensionAuthorizationProvider',
-    'DianZIP',
-    'AMBIENTE_PRUEBAS',
-    'AMBIENTE_PRODUCCION',
-    'form_xml',
-    'nomina',
-]
--- a/facho/fe/client/dian.py
+++ b/facho/fe/client/dian.py
@@ -1,13 +1,23 @@
+from facho import facho

 import zeep
 from zeep.wsse.username import UsernameToken
-from .wsse.signature import BinarySignature
+from .wsse.signature import Signature, BinarySignature
+from zeep.wsa import WsAddressingPlugin
 import xmlsec
-from dataclasses import dataclass, asdict
+import urllib.request
+from datetime import datetime
+from dataclasses import dataclass, asdict, field
+from typing import List
+import http.client
+import hashlib
+import secrets
+import base64


-__all__ = ['DianClient']
-
+__all__ = ['DianClient',
+           'ConsultaResolucionesFacturacionPeticion',
+           'ConsultaResolucionesFacturacionRespuesta']

 class SOAPService:

@@ -23,7 +33,6 @@ class SOAPService:
    def todict(self):
        return asdict(self)

-
@dataclass
 class GetNumberingRangeResponse:

@@ -38,7 +47,8 @@ class GetNumberingRangeResponse:
        ValidateDateTo: str
        TechnicalKey: str

-    NumberRangeResponse: list[NumberRangeResponse]
+    NumberRangeResponse: List[NumberRangeResponse]
+

    @classmethod
    def fromdict(cls, data):
@@ -81,7 +91,7 @@ class SendBillAsync(SOAPService):
@dataclass
 class SendTestSetAsyncResponse:
    ZipKey: str
-    ErrorMessageList: list[str]
+    ErrorMessageList: List[str]

    @classmethod
    def fromdict(cls, data):
@@ -90,7 +100,6 @@ class SendTestSetAsyncResponse:
            data['ErrorMessageList'] or []
        )

-
@dataclass
 class SendTestSetAsync(SOAPService):
    fileName: str
@@ -106,7 +115,6 @@ class SendTestSetAsync(SOAPService):
    def build_response(self, as_dict):
        return SendTestSetAsyncResponse.fromdict(as_dict)

-
@dataclass
 class SendBillSync(SOAPService):
    fileName: str
@@ -121,13 +129,12 @@ class SendBillSync(SOAPService):
    def build_response(self, as_dict):
        return as_dict

-
@dataclass
 class GetStatusResponse:
    IsValid: bool
    StatusDescription: str
    StatusCode: int
-    ErrorMessage: list[str]
+    ErrorMessage: List[str]

    @classmethod
    def fromdict(cls, data):
@@ -155,7 +162,6 @@ class GetStatus(SOAPService):
    def build_response(self, as_dict):
        return GetStatusResponse.fromdict(as_dict)

-
@dataclass
 class GetStatusZip(SOAPService):
    trackId: bytes
@@ -169,7 +175,6 @@ class GetStatusZip(SOAPService):
    def build_response(self, as_dict):
        return GetStatusResponse.fromdict(as_dict[0])

-
@dataclass
 class SendNominaSync(SOAPService):
    contentFile: bytes
@@ -215,7 +220,6 @@ class Habilitacion:
        def get_wsdl(self):
            return Habilitacion.WSDL

-
 class DianGateway:

    def _open(self, service):
@@ -246,11 +250,7 @@ class DianClient(DianGateway):
        self._password = password

    def _open(self, service):
-        return zeep.Client(
-            service.get_wsdl(),
-            wsse=UsernameToken(
-                self._username,
-                self._password))
+        return zeep.Client(service.get_wsdl(), wsse=UsernameToken(self._username, self._password))


 class DianSignatureClient(DianGateway):
@@ -262,10 +262,13 @@ class DianSignatureClient(DianGateway):

    def _open(self, service):
        # RESOLUCCION 0004: pagina 756
+        from zeep.wsse import utils

-        client = zeep.Client(service.get_wsdl(), wsse=BinarySignature(
+        client = zeep.Client(service.get_wsdl(), wsse=
+                             BinarySignature(
                                 self.private_key_path, self.public_key_path, self.password,
                                 signature_method=xmlsec.Transform.RSA_SHA256,
-            digest_method=xmlsec.Transform.SHA256),
+                                 digest_method=xmlsec.Transform.SHA256)
+                             ,
        )
        return client
--- a/facho/fe/client/wsse/signature.py
+++ b/facho/fe/client/wsse/signature.py
@@ -9,7 +9,7 @@ module.

 """
 import pytz
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timedelta
 from lxml import etree
 from lxml.etree import QName

@@ -70,11 +70,8 @@ class MemorySignature(object):
    def apply(self, envelope, headers):
        key = _make_sign_key(self.key_data, self.cert_data, self.password)
        _sign_envelope_with_key(
-            envelope,
-            key,
-            self.signature_method,
-            self.digest_method,
-            expires_dt=self.expires_dt)
+            envelope, key, self.signature_method, self.digest_method, expires_dt=self.expires_dt
+        )
        return envelope, headers

    def verify(self, envelope):
@@ -84,7 +81,7 @@ class MemorySignature(object):


 class Signature(MemorySignature):
-    """Sign given SOAP envelope with WSSE sig using given key and cert file."""
+    """Sign given SOAP envelope with WSSE sig using given key file and cert file."""

    def __init__(
        self,
@@ -104,18 +101,15 @@ class Signature(MemorySignature):


 class BinarySignature(Signature):
-    """Sign given SOAP envelope with WSSE sig using given key and cert file.
+    """Sign given SOAP envelope with WSSE sig using given key file and cert file.

    Place the key information into BinarySecurityElement."""

    def apply(self, envelope, headers):
        key = _make_sign_key(self.key_data, self.cert_data, self.password)
        _sign_envelope_with_key_binary(
-            envelope,
-            key,
-            self.signature_method,
-            self.digest_method,
-            expires_dt=self.expires_dt)
+            envelope, key, self.signature_method, self.digest_method, expires_dt = self.expires_dt
+        )
        return envelope, headers


@@ -225,12 +219,10 @@ def sign_envelope(
    """
    # Load the signing key and certificate.
    key = _make_sign_key(_read_file(keyfile), _read_file(certfile), password)
-    return _sign_envelope_with_key(
-        envelope, key, signature_method, digest_method)
+    return _sign_envelope_with_key(envelope, key, signature_method, digest_method)

-
-def get_timestamp(timestamp=None, delta=None):
-    timestamp = timestamp or datetime.now(timezone.utc)
+def get_timestamp(timestamp = None, delta=None):
+    timestamp = timestamp or datetime.utcnow()
    if delta:
        timestamp += delta

@@ -238,33 +230,24 @@ def get_timestamp(timestamp=None, delta=None):
    timestamp = timestamp.replace(tzinfo=pytz.utc, microsecond=0)
    return timestamp.strftime(format_)

-
 def _append_timestamp(security, expires_dt=None):
    if expires_dt is None:
        expires_dt = timedelta(seconds=6000)

-    etimestamp = utils.WSU.Timestamp({
-        '{http://docs.oasis-open.org/wss/2004/01/'
-        'oasis-200401-wss-wssecurity-utility-1.0.xsd}Id':
-        utils.get_unique_id()})
+    etimestamp = utils.WSU.Timestamp({'{http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd}Id': utils.get_unique_id()})
    etimestamp.append(utils.WSU.Created(get_timestamp()))
    etimestamp.append(utils.WSU.Expires(get_timestamp(delta=expires_dt)))
    security.insert(0, etimestamp)
    if etree.LXML_VERSION[:2] >= (3, 5):
        etree.cleanup_namespaces(security,
-                                 keep_ns_prefixes=security.nsmap,
+                                 keep_ns_prefixes = security.nsmap,
                                 top_nsmap=utils.NSMAP)
    else:
-        etree.cleanup_namespaces(security)
+        etree.cleanup_namespaces(header)

-
-def _signature_prepare(
-        envelope,
-        key,
-        signature_method,
-        digest_method,
-        expires_dt=None):
+def _signature_prepare(envelope, key, signature_method, digest_method, expires_dt=None):
    """Prepare envelope and sign."""
+    soap_env = detect_soap_env(envelope)

    # Create the Signature node.
    signature = xmlsec.template.create(
@@ -295,7 +278,7 @@ def _signature_prepare(
    _append_timestamp(security, expires_dt=expires_dt)

    timestamp = security.find(QName(ns.WSU, "Timestamp"))
-    if timestamp is not None:
+    if timestamp != None:
        _sign_node(ctx, signature, timestamp, digest_method)
    ctx.sign(signature)

@@ -303,30 +286,18 @@ def _signature_prepare(
    # KeyInfo. The recipient expects this structure, but we can't rearrange
    # like this until after signing, because otherwise xmlsec won't populate
    # the X509 data (because it doesn't understand WSSE).
-    sec_token_ref = etree.SubElement(
-        key_info, QName(
-            ns.WSSE, "SecurityTokenReference"))
+    sec_token_ref = etree.SubElement(key_info, QName(ns.WSSE, "SecurityTokenReference"))
    return security, sec_token_ref, x509_data


-def _sign_envelope_with_key(
-        envelope,
-        key,
-        signature_method,
-        digest_method,
-        expires_dt=None):
+def _sign_envelope_with_key(envelope, key, signature_method, digest_method, expires_dt=None):
    _, sec_token_ref, x509_data = _signature_prepare(
        envelope, key, signature_method, digest_method, expires_dt=expires_dt
    )
    sec_token_ref.append(x509_data)


-def _sign_envelope_with_key_binary(
-        envelope,
-        key,
-        signature_method,
-        digest_method,
-        expires_dt=None):
+def _sign_envelope_with_key_binary(envelope, key, signature_method, digest_method, expires_dt=None):
    security, sec_token_ref, x509_data = _signature_prepare(
        envelope, key, signature_method, digest_method, expires_dt=expires_dt
    )
@@ -382,10 +353,7 @@ def _verify_envelope_with_key(envelope, key):
    ctx = xmlsec.SignatureContext()

    # Find each signed element and register its ID with the signing context.
-    refs = signature.xpath(
-        "ds:SignedInfo/ds:Reference",
-        namespaces={
-            "ds": ns.DS})
+    refs = signature.xpath("ds:SignedInfo/ds:Reference", namespaces={"ds": ns.DS})
    for ref in refs:
        # Get the reference URI and cut off the initial '#'
        referenced_id = ref.get("URI")[1:]
--- a/facho/fe/data/dian/XSD/init.py
+++ b/facho/fe/data/dian/XSD/init.py
@@ -7,17 +7,10 @@ def path_for_xsd(dirname, xsdname):
    data_dir = os.path.dirname(os.path.abspath(__file__))
    return os.path.join(data_dir, dirname, xsdname)

+UBLInvoice= xmlschema.XMLSchema(path_for_xsd('maindoc', 'UBL-Invoice-2.1.xsd'))

-UBLInvoice = xmlschema.XMLSchema(
-    path_for_xsd(
-        'maindoc',
-        'UBL-Invoice-2.1.xsd'))
-
-NominaIndividual = xmlschema.XMLSchema(path_for_xsd(
-    'nomina', 'NominaIndividualElectronicaXSDV1.0.6.xsd'))
-NominaIndividualDeAjuste = xmlschema.XMLSchema(path_for_xsd(
-    'nomina', 'NominaIndividualDeAjusteElectronicaXSDV1.0.6.xsd'))
-
+NominaIndividual = xmlschema.XMLSchema(path_for_xsd('nomina', 'NominaIndividualElectronicaXSDV1.0.6.xsd'))
+NominaIndividualDeAjuste = xmlschema.XMLSchema(path_for_xsd('nomina', 'NominaIndividualDeAjusteElectronicaXSDV1.0.6.xsd'))

 def validate(xml, schema):
    schema.validate(xml)
--- a/facho/fe/data/dian/codelist/TarifaImpuestoReteFuente-2.1.gc
+++ b/facho/fe/data/dian/codelist/TarifaImpuestoReteFuente-2.1.gc
--- a/facho/fe/data/dian/codelist/TarifaImpuestoReteIVA-2.1.gc
+++ b/facho/fe/data/dian/codelist/TarifaImpuestoReteIVA-2.1.gc
@@ -46,16 +46,5 @@
            <SimpleValue>ReteIVA</SimpleValue>
         </Value>
      </Row>
-      <Row>
-         <Value ColumnRef="code">
-            <SimpleValue>100.00</SimpleValue>
-         </Value>
-         <Value ColumnRef="name">
-            <SimpleValue>ReteIVA</SimpleValue>
-         </Value>
-         <Value ColumnRef="description">
-            <SimpleValue>ReteIVA</SimpleValue>
-         </Value>
-      </Row>
   </SimpleCodeList>
 </gc:CodeList>
--- a/facho/fe/data/dian/codelist/TipoDocumento-2.1.gc
+++ b/facho/fe/data/dian/codelist/TipoDocumento-2.1.gc
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- DIAN Genericode listas de valores: Ultima modificación 03-04-2022 - wcbr-->
+<!-- DIAN Genericode listas de valores:: Ultima modificación 18-02-2019 - evb-->
 <gc:CodeList xmlns:gc="http://docs.oasis-open.org/codelist/ns/genericode/1.0/">
 	<Identification>
 		<ShortName>TipoDocumento</ShortName>
@@ -35,10 +35,7 @@
 				<SimpleValue>01</SimpleValue>
 			</Value>
 			<Value ColumnRef="name">
-				<SimpleValue>Factura electrónica de Venta</SimpleValue>
-			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Tipos de factura</SimpleValue>
+				<SimpleValue>Factura de Venta Nacional</SimpleValue>
 			</Value>
 		</Row>
 		<Row>
@@ -46,10 +43,7 @@
 				<SimpleValue>02</SimpleValue>
 			</Value>
 			<Value ColumnRef="name">
-				<SimpleValue>Factura electrónica de venta con propósito de exportación</SimpleValue>
-			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Tipos de factura</SimpleValue>
+				<SimpleValue>Factura de Exportación </SimpleValue>
 			</Value>
 		</Row>
 		<Row>
@@ -57,21 +51,7 @@
 				<SimpleValue>03</SimpleValue>
 			</Value>
 			<Value ColumnRef="name">
-				<SimpleValue>Factura de talonario o papel con numeración de contingencia.</SimpleValue>
-			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Tipos de factura</SimpleValue>
-			</Value>
-		</Row>
-		<Row>
-			<Value ColumnRef="code">
-				<SimpleValue>04</SimpleValue>
-			</Value>
-			<Value ColumnRef="name">
-				<SimpleValue>Factura electrónica de Venta  por Contingencia DIAN</SimpleValue>
-			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Tipos de factura</SimpleValue>
+				<SimpleValue>Factura de Contingencia</SimpleValue>
 			</Value>
 		</Row>
 		<Row>
@@ -81,9 +61,6 @@
 			<Value ColumnRef="name">
 				<SimpleValue>Nota Crédito</SimpleValue>
 			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Exclusivo en referencias a documentos (elementos DocumentReference)</SimpleValue>
-			</Value>
 		</Row>
 		<Row>
 			<Value ColumnRef="code">
@@ -92,9 +69,6 @@
 			<Value ColumnRef="name">
 				<SimpleValue>Nota Débito</SimpleValue>
 			</Value>
-			<Value ColumnRef="description">
-				<SimpleValue>Exclusivo en referencias a documentos (elementos DocumentReference)</SimpleValue>
-			</Value>
 		</Row>
 	</SimpleCodeList>
 </gc:CodeList>
--- a/facho/fe/data/dian/codelist/TipoImpuesto-2.1.gc
+++ b/facho/fe/data/dian/codelist/TipoImpuesto-2.1.gc
@@ -75,7 +75,7 @@
 				<SimpleValue>06</SimpleValue>
 			</Value>
 			<Value ColumnRef="name">
-				<SimpleValue>ReteRenta</SimpleValue>
+				<SimpleValue>ReteFuente</SimpleValue>
 			</Value>
 		</Row>
 		<Row>
@@ -150,15 +150,6 @@
 				<SimpleValue>Sordicom</SimpleValue>
 			</Value>
 		</Row>
-		<Row>
-			<Value ColumnRef="code">
-				<SimpleValue>30</SimpleValue>
-			</Value>
-			<Value ColumnRef="name">
-				<SimpleValue>Impuesto al Consumo de Datos</SimpleValue>
-			</Value>
-		</Row>
- 
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>ZZ</SimpleValue>
--- a/facho/fe/data/dian/codelist/TipoOperacionNCDS-2.1.gc
+++ b/facho/fe/data/dian/codelist/TipoOperacionNCDS-2.1.gc
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<gc:CodeList xmlns:gc="http://docs.oasis-open.org/codelist/ns/genericode/1.0/">
-   <Identification>
-      <ShortName>TipoOperacion</ShortName>
-      <LongName xml:lang="es">Tipo de operacion</LongName>
-      <Version>1</Version>
-      <CanonicalUri>urn:dian:names:especificacion:ubl:listacodigos:gc:TipoOperacion</CanonicalUri>
-      <CanonicalVersionUri>urn:dian:names:especificacion:ubl:listacodigos:gc:TipoOperacion-2.1</CanonicalVersionUri>
-      <LocationUri>http://dian.gov.co/ubl/os-ubl-2.0/cl/gc/default/TipoOperacion-2.1.gc</LocationUri>
-      <Agency>
-         <LongName xml:lang="es">DIAN (Dirección de Impuestos y Aduanas Nacionales)</LongName>
-         <Identifier>195</Identifier>
-      </Agency>
-   </Identification>
-   <ColumnSet>
-      <Column Id="code" Use="required">
-         <ShortName>Code</ShortName>
-         <Data Type="normalizedString"/>
-      </Column>
-      <Column Id="name" Use="required">
-         <ShortName>Nombre</ShortName>
-         <Data Type="normalizedString"/>
-      </Column>
-      <Key Id="codeKey">
-         <ShortName>CodeKey</ShortName>
-         <ColumnRef Ref="code"/>
-      </Key>
-   </ColumnSet>
-   <SimpleCodeList>
-      <Row>
-         <Value ColumnRef="code">
-            <SimpleValue>10</SimpleValue>
-         </Value>
-         <Value ColumnRef="name">
-            <SimpleValue>Residente</SimpleValue>
-         </Value>
-      </Row>
-      <Row>
-         <Value ColumnRef="code">
-            <SimpleValue>11</SimpleValue>
-         </Value>
-         <Value ColumnRef="name">
-            <SimpleValue>No Residente</SimpleValue>
-         </Value>
-      </Row>
-   </SimpleCodeList>
-</gc:CodeList>
--- a/facho/fe/data/dian/codelist/TipoResponsabilidad-2.1.custom.gc
+++ b/facho/fe/data/dian/codelist/TipoResponsabilidad-2.1.custom.gc
@@ -30,6 +30,46 @@
 		</Key>
 	</ColumnSet>
 	<SimpleCodeList>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-99</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro tipo de obligado</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-06</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Ingresos y patrimonio</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-07</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Retención en la fuente a título de renta</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-08</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Retención timbre nacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-09</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Retención en la fuente en el impuesto sobre las ventas</SimpleValue>
+			</Value>
+		</Row>
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>O-13</SimpleValue>
@@ -38,6 +78,14 @@
 				<SimpleValue>Gran contribuyente</SimpleValue>
 			</Value>
 		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-14</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Informante de exógena</SimpleValue>
+			</Value>
+		</Row>
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>O-15</SimpleValue>
@@ -46,6 +94,38 @@
 				<SimpleValue>Autorretenedor</SimpleValue>
 			</Value>
 		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-16</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Obligación de facturar por ingresos de bienes y/o servicios excluidos</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-17</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Profesionales de compra y venta de divisas</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-19</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Productor y/o exportador de bienes exentos</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-22</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Obligado a cumplir deberes formales a nombre de terceros</SimpleValue>
+			</Value>
+		</Row>
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>O-23</SimpleValue>
@@ -54,6 +134,62 @@
 				<SimpleValue>Agente de retención en el impuesto sobre las ventas</SimpleValue>
 			</Value>
 		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-32</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Impuesto Nacional a la Gasolina y al ACPM</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-33</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Impuesto Nacional al consumo</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-34</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Régimen simplificado impuesto nacional consumo rest y bares</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-36</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Establecimiento Permanente</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-37</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Obligado a Facturar Electrónicamente Modelo 2242</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-38</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Facturación Electrónica Voluntaria Modelo 2242</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-39</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Proveedor de Servicios Tecnológicos PST Modelo 2242</SimpleValue>
+			</Value>
+		</Row>
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>O-47</SimpleValue>
@@ -78,6 +214,782 @@
 				<SimpleValue>No responsable de IVA</SimpleValue>
 			</Value>
 		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-52</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Facturador electrónico</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-99</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro tipo de obligado</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-00-PN</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Clientes del Exterior</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-12-PN</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Factor PN</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-16-PN</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Mandatario</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-25-PN</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agente Interventor</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-99-PN</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>No responsable</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-06-PJ</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Apoderado especial</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-07-PJ</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Apoderado general</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-12-PJ</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Factor</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-16-PJ</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Mandatario</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>R-99-PJ</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro tipo de responsable</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-01</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agente de carga internacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-02</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agente marítimo</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-03</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Almacén general de depósito</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-04</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comercializadora internacional (C.I.)</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-05</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comerciante de la zona aduanera especial de Inírida, Puerto Carreño, Cumaribo y Primavera</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-06</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comerciantes de la zona de régimen aduanero especial de Leticia</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-07</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comerciantes de la zona de régimen aduanero especial de Maicao, Uribia y Manaure</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-08</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comerciantes de la zona de régimen aduanero especial de Urabá, Tumaco y Guapí</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-09</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Comerciantes del puerto libre de San Andrés, Providencia y Santa Catalina</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-10</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito público de apoyo logístico internacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-11</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado para procesamiento industrial</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-12</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado de transformación o ensamble</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-13</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito franco</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-14</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado aeronáutico</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-15</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado para distribución internacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-16</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado de provisiones de a bordo para consumo y para llevar</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-17</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado para envíos urgentes</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-18</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito privado</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-19</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito público</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-20</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósito público para distribución internacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-21</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Exportador de café</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-22</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Exportador</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-23</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Importador</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-24</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Intermediario de tráfico postal y envíos urgentes</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-25</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Operador de transporte multimodal</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-26</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Sociedad de intermediación aduanera</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-27</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Titular de puertos y muelles de servicio público o privado</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-28</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador 263nfor régimen de importación y/o exportación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-29</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportista nacional para operaciones del régimen de tránsito aduanero</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-30</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario comercial zona franca</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-32</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario industrial de bienes zona franca</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-34</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario industrial de servicios zona franca</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-36</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario operador de zona franca</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-37</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario aduanero permanente</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-38</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario altamente exportador</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-39</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario de zonas económicas especiales de exportación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-40</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Deposito privado de instalaciones industriales</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-41</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Beneficiarios de programas especiales de exportación PEX</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-42</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Depósitos privados para mercancías en tránsito San Andrés</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-43</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Observadores de las operaciones de importación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-44</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuarios sistemas especiales Importación exportación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-46</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador 263nformac régimen de importación y/o exportación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-47</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador terrestre régimen de importación y/o exportación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-48</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Aeropuerto de servicio publico o privado</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-49</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador fluvial régimen de importación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-50</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario industrial zona franca especial</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-53</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agencias de aduanas 1</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-54</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Usuario Operador Zona Franca Especial</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-55</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agencias de aduanas 2</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-56</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agencias de aduanas 3</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-57</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agencias de aduanas 4</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-58</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador aéreo nacional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-60</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Transportador aéreo, marítimo o fluvial modalidad Cabotaje</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-61</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Importador de alimentos de consumo humano y animal</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-62</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Importador Ocasional</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-63</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Importador de maquinaría y sus partes Decreto 2261 de 2012</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-64</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Beneficiario Programa de Fomento Industria Automotriz-PROFIA</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>A-99</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro tipo de agente aduanero</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-01</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agencia</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-02</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Establecimiento de comercio</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-03</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Centro de explotación agrícola</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-04</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Centro de explotación animal</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-05</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Centro de explotación minera</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-06</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Centro de explotación de transformación</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-07</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Centro de explotación de servicios</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-08</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Oficina</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-09</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Sede</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-10</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Sucursal</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-11</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Consultorio</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-12</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Administraciones</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-13</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Seccionales</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-14</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Regionales</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-15</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Intendencias</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-16</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Local o negocio</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-17</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Punto de venta</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-18</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Fábrica</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-19</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Taller</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-20</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Cantera</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-21</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Pozo de Petróleo y Gas</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-22</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro lug de tipo de extrac explotación de recursos naturales</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>E-99</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Otro tipo de establecimiento</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-13</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Gran contribuyente</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-15</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Autorretenedor</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-23</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Agente de retención IVA</SimpleValue>
+			</Value>
+		</Row>
+		<Row>
+			<Value ColumnRef="code">
+				<SimpleValue>O-47</SimpleValue>
+			</Value>
+			<Value ColumnRef="name">
+				<SimpleValue>Régimen simple de tributación</SimpleValue>
+			</Value>
+		</Row>
 		<Row>
 			<Value ColumnRef="code">
 				<SimpleValue>R-99-PN</SimpleValue>
--- a/facho/fe/data/dian/codelist/TipoResponsabilidad-2.1.gc
+++ b/facho/fe/data/dian/codelist/TipoResponsabilidad-2.1.gc
@@ -62,13 +62,5 @@
 				<SimpleValue>Régimen simple de tributación</SimpleValue>
 			</Value>
 		</Row>
-		<Row>
-			<Value ColumnRef="code">
-				<SimpleValue>ZZ</SimpleValue>
-			</Value>
-			<Value ColumnRef="name">
-				<SimpleValue>No aplica</SimpleValue>
-			</Value>
-		</Row>
 	</SimpleCodeList>
 </gc:CodeList>
--- a/facho/fe/data/dian/codelist/init.py
+++ b/facho/fe/data/dian/codelist/init.py
@@ -20,12 +20,12 @@ class CodeList:
    def _load(self, filename, primary_column):
        tree = etree.parse(filename)

-        # obtener identificadores...
+        #obtener identificadores...
        self.short_name = tree.find('./Identification/ShortName').text
        self.long_name = tree.find('./Identification/LongName').text
        self.version = tree.find('./Identification/Version').text

-        # obtener registros...
+        #obtener registros...
        for row in tree.findall('./SimpleCodeList/Row'):
            new_row = self.xmlrow_to_dict(row)
            primary_key = new_row[primary_column]
@@ -34,9 +34,9 @@ class CodeList:
    def xmlrow_to_dict(self, xmlrow):
        row = {}

-        # construir registro...
-        for value in list(xmlrow):
-            row[value.attrib['ColumnRef']] = list(value)[0].text
+        #construir registro...
+        for value in xmlrow.getchildren():
+            row[value.attrib['ColumnRef']] = value.getchildren()[0].text

        return row

@@ -60,7 +60,6 @@ class CodeList:
 # nombres de variables igual a ./Identification/ShortName
 # TODO: garantizar unica carga en python

-
 __all__ = ['TipoOrganizacion',
           'TipoResponsabilidad',
           'TipoAmbiente',
@@ -73,88 +72,33 @@ __all__ = ['TipoOrganizacion',
           'Municipio',
           'Departamento']

-
 def path_for_codelist(name):
    return os.path.join(DATA_DIR, name)

-
-TipoOrganizacion = CodeList(path_for_codelist(
-    'TipoOrganizacion-2.1.gc'), 'code', 'name')
-TipoResponsabilidad = CodeList(
-    path_for_codelist('TipoResponsabilidad-2.1.gc'),
-    'code',
-    'name') .update(
-        CodeList(
-            path_for_codelist('TipoResponsabilidad-2.1.custom.gc'),
-            'code',
-            'name'))
-TipoAmbiente = CodeList(path_for_codelist(
-    'TipoAmbiente-2.1.gc'), 'code', 'name')
-TipoDocumento = CodeList(path_for_codelist(
-    'TipoDocumento-2.1.gc'), 'code', 'name')
-TipoImpuesto = CodeList(
-    path_for_codelist('TipoImpuesto-2.1.gc'),
-    'code',
-    'name') .update(
-        CodeList(
-            path_for_codelist('TipoImpuesto-2.1.custom.gc'),
-            'code',
-            'name'))
-TarifaImpuesto = CodeList(
-    path_for_codelist('TarifaImpuestoINC-2.1.gc'),
-    'code',
-    'name') .update(
-        CodeList(
-            path_for_codelist('TarifaImpuestoIVA-2.1.gc'),
-            'code',
-            'name')) .update(
-                CodeList(
-                    path_for_codelist('TarifaImpuestoReteIVA-2.1.gc'),
-                    'code',
-                    'name')) .update(
-                        CodeList(
-                            path_for_codelist(
-                                'TarifaImpuestoReteRenta-2.1.gc'),
-                            'code',
-                            'name'))
-CodigoPrecioReferencia = CodeList(path_for_codelist(
-    'CodigoPrecioReferencia-2.1.gc'), 'code', 'name')
+TipoOrganizacion = CodeList(path_for_codelist('TipoOrganizacion-2.1.gc'), 'code', 'name')
+TipoResponsabilidad = CodeList(path_for_codelist('TipoResponsabilidad-2.1.gc'), 'code', 'name')\
+    .update(CodeList(path_for_codelist('TipoResponsabilidad-2.1.custom.gc'), 'code', 'name'))
+TipoAmbiente = CodeList(path_for_codelist('TipoAmbiente-2.1.gc'), 'code', 'name')
+TipoDocumento = CodeList(path_for_codelist('TipoDocumento-2.1.gc'), 'code', 'name')
+TipoImpuesto = CodeList(path_for_codelist('TipoImpuesto-2.1.gc'), 'code', 'name')\
+    .update(CodeList(path_for_codelist('TipoImpuesto-2.1.custom.gc'), 'code', 'name'))
+CodigoPrecioReferencia = CodeList(path_for_codelist('CodigoPrecioReferencia-2.1.gc'), 'code', 'name')
 MediosPago = CodeList(path_for_codelist('MediosPago-2.1.gc'), 'code', 'name')
 FormasPago = CodeList(path_for_codelist('FormasPago-2.1.gc'), 'code', 'name')
-RegimenFiscal = CodeList(path_for_codelist(
-    'RegimenFiscal-2.1.custom.gc'), 'code', 'name')
-TipoOperacionNC = CodeList(path_for_codelist(
-    'TipoOperacionNC-2.1.gc'), 'code', 'name')
-TipoOperacionNCDS = CodeList(path_for_codelist(
-    'TipoOperacionNCDS-2.1.gc'), 'code', 'name')
-TipoOperacionND = CodeList(path_for_codelist(
-    'TipoOperacionND-2.1 - copia.gc'), 'code', 'name')
-TipoOperacionF = CodeList(
-    path_for_codelist('TipoOperacionF-2.1.gc'),
-    'code',
-    'name') .update(
-        CodeList(
-            path_for_codelist('TipoOperacionF-2.1.custom.gc'),
-            'code',
-            'name'))
+RegimenFiscal = CodeList(path_for_codelist('RegimenFiscal-2.1.custom.gc'), 'code', 'name')
+TipoOperacionNC = CodeList(path_for_codelist('TipoOperacionNC-2.1.gc'), 'code', 'name')
+TipoOperacionND = CodeList(path_for_codelist('TipoOperacionND-2.1 - copia.gc'), 'code', 'name')
+TipoOperacionF = CodeList(path_for_codelist('TipoOperacionF-2.1.gc'), 'code', 'name')\
+    .update(CodeList(path_for_codelist('TipoOperacionF-2.1.custom.gc'), 'code', 'name'))
 Municipio = CodeList(path_for_codelist('Municipio-2.1.gc'), 'code', 'name')
-Departamento = CodeList(path_for_codelist(
-    'Departamentos-2.1.gc'), 'code', 'name')
+Departamento = CodeList(path_for_codelist('Departamentos-2.1.gc'), 'code', 'name')
 Paises = CodeList(path_for_codelist('Paises-2.1.gc'), 'code', 'name')
-TipoIdFiscal = CodeList(path_for_codelist(
-    'TipoIdFiscal-2.1.gc'), 'code', 'name')
-CodigoDescuento = CodeList(path_for_codelist(
-    'CodigoDescuento-2.1.gc'), 'code', 'name')
-UnidadesMedida = CodeList(path_for_codelist(
-    'UnidadesMedida-2.1.gc'), 'code', 'name')
-TipoTrabajador = CodeList(path_for_codelist(
-    'TipoTrabajador-2.1.gc'), 'code', 'name')
-SubTipoTrabajador = CodeList(path_for_codelist(
-    'SubTipoTrabajador-2.1.gc'), 'code', 'name')
-TipoContrato = CodeList(path_for_codelist(
-    'TipoContrato-2.1.gc'), 'code', 'name')
-PeriodoNomina = CodeList(path_for_codelist(
-    'PeriodoNomina-2.1.gc'), 'code', 'name')
+TipoIdFiscal = CodeList(path_for_codelist('TipoIdFiscal-2.1.gc'), 'code', 'name')
+CodigoDescuento = CodeList(path_for_codelist('CodigoDescuento-2.1.gc'), 'code', 'name')
+UnidadesMedida = CodeList(path_for_codelist('UnidadesMedida-2.1.gc'), 'code', 'name')
+TipoTrabajador = CodeList(path_for_codelist('TipoTrabajador-2.1.gc'), 'code', 'name')
+SubTipoTrabajador = CodeList(path_for_codelist('SubTipoTrabajador-2.1.gc'), 'code', 'name')
+TipoContrato = CodeList(path_for_codelist('TipoContrato-2.1.gc'), 'code', 'name')
+PeriodoNomina = CodeList(path_for_codelist('PeriodoNomina-2.1.gc'), 'code', 'name')
 TipoMoneda = CodeList(path_for_codelist('TipoMoneda-2.1.gc'), 'code', 'name')
-IdiomaISO6391 = CodeList(path_for_codelist(
-    'Idioma-2.1.gc'), 'iso-639-1', 'name')
+IdiomaISO6391 = CodeList(path_for_codelist('Idioma-2.1.gc'), 'iso-639-1', 'name')
--- a/facho/fe/fe.py
+++ b/facho/fe/fe.py
@@ -1,115 +1,61 @@
 # This file is part of facho.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+
 from ..facho import FachoXML, FachoXMLExtension, LXMLBuilder
 import uuid
 import xmlsig
 import xades
 from datetime import datetime
+import OpenSSL
 import zipfile
-# import warnings
+import warnings
 import hashlib
 from contextlib import contextmanager
 from .data.dian import codelist
 from . import form
 from collections import defaultdict
-# from pathlib import Path
-from dateutil import tz
-
-from cryptography.hazmat.primitives.serialization import pkcs12
-
-# Monkey-patch xades/xmlsig para compatibilidad con pyOpenSSL >= 24
-# (PKCS12 fue eliminado de OpenSSL.crypto, pero ambas librerías lo referencian)
-import OpenSSL
-import xades.xades_context
-
-if not hasattr(OpenSSL.crypto, 'PKCS12'):
-    def _patched_load_pkcs12(self, key):
-        if isinstance(key, tuple):
-            self.x509 = key[1]
-            self.public_key = key[1].public_key()
-            self.private_key = key[0]
-        else:
-            raise NotImplementedError("unsupported key type")
-    xades.xades_context.XAdESContext.load_pkcs12 = _patched_load_pkcs12
+from pathlib import Path

 AMBIENTE_PRUEBAS = codelist.TipoAmbiente.by_name('Pruebas')['code']
 AMBIENTE_PRODUCCION = codelist.TipoAmbiente.by_name('Producción')['code']


 SCHEME_AGENCY_ATTRS = {
-    'schemeAgencyName': 'CO, DIAN (Dirección de Impuestos y Aduanas'
-    ' Nacionales)',
-    'schemeAgencyID': '195'}
+    'schemeAgencyName': 'CO, DIAN (Dirección de Impuestos y Aduanas Nacionales)',
+    'schemeAgencyID': '195'
+}


 # RESOLUCION 0001: pagina 516
-POLICY_ID = (
-    'https://facturaelectronica.dian.gov.co/politicadefirma/v2'
-    '/politicadefirmav2.pdf'
-)
-POLICY_NAME = (
-    u'Política de firma para facturas electrónicas de la República de '
-    u'Colombia.'
-)
-
-Bogota = tz.gettz('America/Bogota')
-# NAMESPACES = {
-#     'atd': 'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2',
-#     'nomina': 'dian:gov:co:facturaelectronica:NominaIndividual',
-#     'nominaajuste': 'dian:gov:co:facturaelectronica:'
-#                     'NominaIndividualDeAjuste',
-#     'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1',
-#     'xs': 'http://www.w3.org/2001/XMLSchema-instance',
-#     'cac': 'urn:oasis:names:specification:ubl:schema:xsd:'
-#            'CommonAggregateComponents-2',
-#     'cbc': 'urn:oasis:names:specification:ubl:schema:xsd:'
-#            'CommonBasicComponents-2',
-#     'cdt': 'urn:DocumentInformation:names:specification:ubl:colombia:'
-#            'schema:xsd:DocumentInformationAggregateComponents-1',
-#     'clm54217': 'urn:un:unece:uncefact:codelist:specification:54217:2001',
-#     'clmIANAMIMEMediaType': 'urn:un:unece:uncefact:codelist:specification:'
-#                             'IANAMIMEMediaType:2003',
-#     'ext': 'urn:oasis:names:specification:ubl:schema:xsd:'
-#            'CommonExtensionComponents-2',
-#     'qdt': 'urn:oasis:names:specification:ubl:schema:xsd:'
-#            'QualifiedDatatypes-2',
-#     'sts': 'dian:gov:co:facturaelectronica:Structures-2-1',
-#     'udt': 'urn:un:unece:uncefact:data:specification:'
-#            'UnqualifiedDataTypesSchemaModule:2',
-#     'xsi': 'http://www.w3.org/2001/XMLSchema-instance',
-#     'xades': 'http://uri.etsi.org/01903/v1.3.2#',
-#     'xades141': 'http://uri.etsi.org/01903/v1.4.1#',
-#     'ds': 'http://www.w3.org/2000/09/xmldsig#',
-#     'sig': 'http://www.w3.org/2000/09/xmldsig#',
-# }
+POLICY_ID = 'https://facturaelectronica.dian.gov.co/politicadefirma/v2/politicadefirmav2.pdf'
+POLICY_NAME = u'Política de firma para facturas electrónicas de la República de Colombia.'


 NAMESPACES = {
+    'atd': 'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2',
+    'no': 'dian:gov:co:facturaelectronica:NominaIndividual',
    'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1',
-    'cac': (
-        'urn:oasis:names:specification:ubl:schema:xsd'
-        ':CommonAggregateComponents-2'),
-    'cbc': 'urn:oasis:names:specification:ubl:schema:xsd'
-    ':CommonBasicComponents-2',
-    'ext': (
-        'urn:oasis:names:specification:ubl:schema:xsd'
-        ':CommonExtensionComponents-2'),
+    'xs': 'http://www.w3.org/2001/XMLSchema-instance',    
+    'cac': 'urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2',
+    'cbc': 'urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2',
+    'cdt': 'urn:DocumentInformation:names:specification:ubl:colombia:schema:xsd:DocumentInformationAggregateComponents-1',
+    'clm54217': 'urn:un:unece:uncefact:codelist:specification:54217:2001',
+    'clmIANAMIMEMediaType': 'urn:un:unece:uncefact:codelist:specification:IANAMIMEMediaType:2003',
+    'ext': 'urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2',
    'qdt': 'urn:oasis:names:specification:ubl:schema:xsd:QualifiedDatatypes-2',
    'sts': 'dian:gov:co:facturaelectronica:Structures-2-1',
-    'udt': (
-        'urn:un:unece:uncefact:data:specification'
-        ':UnqualifiedDataTypesSchemaModule:2'),
+    'udt': 'urn:un:unece:uncefact:data:specification:UnqualifiedDataTypesSchemaModule:2',
    'xsi': 'http://www.w3.org/2001/XMLSchema-instance',
-    'ds': 'http://www.w3.org/2000/09/xmldsig#',
    'xades': 'http://uri.etsi.org/01903/v1.3.2#',
+    'xades141': 'http://uri.etsi.org/01903/v1.4.1#',    
+    'ds': 'http://www.w3.org/2000/09/xmldsig#',
+    'sig': 'http://www.w3.org/2000/09/xmldsig#',
 }

-
 def fe_from_string(document: str) -> FachoXML:
    return FeXML.from_string(document)

-
-# from contextlib import contextmanager
+from contextlib import contextmanager
@contextmanager
 def mock_xades_policy():
    from mock import patch
@@ -131,7 +77,7 @@ def mock_xades_policy():
 class FeXML(FachoXML):

    def __init__(self, root, namespace):
-        # raise Exception(namespace)
+
        super().__init__("{%s}%s" % (namespace, root),
                         nsmap=NAMESPACES)

@@ -140,25 +86,16 @@ class FeXML(FachoXML):
        return super().from_string(document, namespaces=NAMESPACES)
    
    def tostring(self, **kw):
-        # MACHETE(bit4bit) la DIAN espera que la etiqueta raiz no este en un
-        # namespace
-        root_namespace = self.root_namespace()
-        root_localname = self.root_localname()
-        xmlns_name = {v: k for k, v in NAMESPACES.items()}[root_namespace]
-        if root_localname == 'Invoice':
-            urn_oasis = (
-                'urn:oasis:names:specification:ubl:schema:xsd:Invoice-2')
-        if root_localname == 'CreditNote':
-            urn_oasis = (
-                'urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2')
+        # MACHETE(bit4bit) la DIAN espera que la etiqueta raiz no este en un namespace
        return super().tostring(**kw)\
-            .replace(xmlns_name + ':', '')\
-            .replace('xmlns:' + xmlns_name, 'xmlns')\
-            .replace(root_namespace, urn_oasis)
+            .replace("fe:", "")\
+            .replace("xmlns:no", "xmlns")\
+            .replace("change", "xsi:schemaLocation")


 class DianXMLExtensionCUDFE(FachoXMLExtension):
-    def __init__(self, invoice, tipo_ambiente=AMBIENTE_PRUEBAS):
+
+    def __init__(self, invoice, tipo_ambiente = AMBIENTE_PRUEBAS):
        self.tipo_ambiente = tipo_ambiente
        self.invoice = invoice

@@ -173,12 +110,9 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):

    def _get_qrcode(self, cufe):
        url_for = {
-            AMBIENTE_PRUEBAS: (
-                'https://catalogo-vpfe-hab.dian.gov.co/document/'
-                'searchqr?documentkey='),
-            AMBIENTE_PRODUCCION: (
-                'https://catalogo-vpfe.dian.gov.co/document/'
-                'searchqr?documentkey=')}
+            AMBIENTE_PRUEBAS: 'https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey=',
+            AMBIENTE_PRODUCCION: 'https://catalogo-vpfe.dian.gov.co/document/searchqr?documentkey='
+        }
        return url_for[self.tipo_ambiente] + cufe

    def build(self, fachoxml):
@@ -186,32 +120,11 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):
        fachoxml.set_element('./cbc:UUID', cufe,
                             schemeID=self.tipo_ambiente,
                             schemeName=self.schemeName())
-
-        if self.schemeName() == "CUDS-SHA384":
-            if fachoxml.tag_document() == 'Invoice':
-                fachoxml.set_element(
-                    './cbc:ProfileID',
-                    'DIAN 2.1: documento soporte en adquisiciones '
-                    'efectuadas a no obligados a facturar.')
-            else:
-                fachoxml.set_element(
-                    './cbc:ProfileID',
-                    'DIAN 2.1: Nota de ajuste al documento soporte en '
-                    'adquisiciones efectuadas a sujetos no obligados a '
-                    'expedir factura o documento equivalente')
-        else:
-            fachoxml.set_element(
-                './cbc:ProfileID',
-                'DIAN 2.1: Factura Electrónica de Venta')
-
-        # fachoxml.set_element('./cbc:ProfileID',
-        #                      'DIAN 2.1: Factura Electrónica de Venta')
-        fachoxml.set_element(
-            './cbc:ProfileExecutionID', self._tipo_ambiente_int())
-        # DIAN 1.7.-2020: FAB36
-        fachoxml.set_element(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:QRCode',
+        #DIAN 1.8.-2021: FAD03
+        fachoxml.set_element('./cbc:ProfileID', 'DIAN 2.1: Factura Electrónica de Venta')
+        fachoxml.set_element('./cbc:ProfileExecutionID', self._tipo_ambiente_int())
+        #DIAN 1.7.-2020: FAB36
+        fachoxml.set_element('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:QRCode',
                self._get_qrcode(cufe))

    def issue_time(self, datetime_):
@@ -227,10 +140,8 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):
        build_vars['FecFac'] = self.issue_date(invoice.invoice_issue)
        build_vars['HoraFac'] = self.issue_time(invoice.invoice_issue)
        # PAG 601
-        build_vars['ValorBruto'] = (
-            invoice.invoice_legal_monetary_total.line_extension_amount)
-        build_vars['ValorTotalPagar'
-                   ] = invoice.invoice_legal_monetary_total.payable_amount
+        build_vars['ValorBruto'] = invoice.invoice_legal_monetary_total.line_extension_amount
+        build_vars['ValorTotalPagar'] = invoice.invoice_legal_monetary_total.payable_amount
        ValorImpuestoPara = defaultdict(lambda: form.Amount(0.0))
        build_vars['CodImpuesto1'] = '01'
        build_vars['CodImpuesto2'] = '04'
@@ -240,8 +151,7 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):
                if subtotal.scheme is not None:
                    # TODO cual es la naturaleza de tax_scheme_ident?
                    codigo_impuesto = subtotal.scheme.code
-                    ValorImpuestoPara.setdefault(
-                        codigo_impuesto, form.Amount(0.0))
+                    ValorImpuestoPara.setdefault(codigo_impuesto, form.Amount(0.0))
                    ValorImpuestoPara[codigo_impuesto] += subtotal.tax_amount

        build_vars['ValorImpuestoPara'] = ValorImpuestoPara
@@ -261,8 +171,7 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):


 class DianXMLExtensionCUFE(DianXMLExtensionCUDFE):
-    def __init__(
-            self, invoice, clave_tecnica='', tipo_ambiente=AMBIENTE_PRUEBAS):
+    def __init__(self, invoice,  clave_tecnica = '', tipo_ambiente = AMBIENTE_PRUEBAS):
        self.tipo_ambiente = tipo_ambiente
        self.clave_tecnica = clave_tecnica
        self.invoice = invoice
@@ -281,40 +190,25 @@ class DianXMLExtensionCUFE(DianXMLExtensionCUDFE):
        CodImpuesto2 = build_vars['CodImpuesto2']
        CodImpuesto3 = build_vars['CodImpuesto3']
        return [
-            '%s' %
-            build_vars['NumFac'],
-            '%s' %
-            build_vars['FecFac'],
-            '%s' %
-            build_vars['HoraFac'],
-            form.Amount(
-                build_vars['ValorBruto']).truncate_as_string(2),
+            '%s' % build_vars['NumFac'],
+            '%s' % build_vars['FecFac'],
+            '%s' % build_vars['HoraFac'],
+            form.Amount(build_vars['ValorBruto']).truncate_as_string(2),
            CodImpuesto1,
-            build_vars['ValorImpuestoPara'].get(
-                CodImpuesto1,
-                form.Amount(0.0)).truncate_as_string(2),
+            build_vars['ValorImpuestoPara'].get(CodImpuesto1, form.Amount(0.0)).truncate_as_string(2),
            CodImpuesto2,
-            build_vars['ValorImpuestoPara'].get(
-                CodImpuesto2,
-                form.Amount(0.0)).truncate_as_string(2),
+            build_vars['ValorImpuestoPara'].get(CodImpuesto2, form.Amount(0.0)).truncate_as_string(2),
            CodImpuesto3,
-            build_vars['ValorImpuestoPara'].get(
-                    CodImpuesto3,
-                    form.Amount(0.0)).truncate_as_string(2),
+            build_vars['ValorImpuestoPara'].get(CodImpuesto3, form.Amount(0.0)).truncate_as_string(2),
            build_vars['ValorTotalPagar'].truncate_as_string(2),
-            '%s' %
-            build_vars['NitOFE'],
-            '%s' %
-            build_vars['NumAdq'],
-            '%s' %
-            build_vars['ClTec'],
-            '%d' %
-            build_vars['TipoAmb'],
+            '%s' % build_vars['NitOFE'],
+            '%s' % build_vars['NumAdq'],
+            '%s' % build_vars['ClTec'],
+            '%d' % build_vars['TipoAmb'],
        ]

-
 class DianXMLExtensionCUDE(DianXMLExtensionCUDFE):
-    def __init__(self, invoice, software_pin, tipo_ambiente=AMBIENTE_PRUEBAS):
+    def __init__(self, invoice, software_pin, tipo_ambiente = AMBIENTE_PRUEBAS):
        self.tipo_ambiente = tipo_ambiente
        self.software_pin = software_pin
        self.invoice = invoice
@@ -333,86 +227,23 @@ class DianXMLExtensionCUDE(DianXMLExtensionCUDFE):
        CodImpuesto2 = build_vars['CodImpuesto2']
        CodImpuesto3 = build_vars['CodImpuesto3']
        return [
-            '%s' %
-            build_vars['NumFac'],
-            '%s' %
-            build_vars['FecFac'],
-            '%s' %
-            build_vars['HoraFac'],
-            form.Amount(
-                build_vars['ValorBruto']).truncate_as_string(2),
+            '%s' % build_vars['NumFac'],
+            '%s' % build_vars['FecFac'],
+            '%s' % build_vars['HoraFac'],
+            form.Amount(build_vars['ValorBruto']).truncate_as_string(2),
            CodImpuesto1,
-            form.Amount(
-                build_vars['ValorImpuestoPara'].get(
-                    CodImpuesto1,
-                    0.0)).truncate_as_string(2),
+            form.Amount(build_vars['ValorImpuestoPara'].get(CodImpuesto1, 0.0)).truncate_as_string(2),
            CodImpuesto2,
-            form.Amount(
-                    build_vars['ValorImpuestoPara'].get(
-                        CodImpuesto2,
-                        0.0)).truncate_as_string(2),
+            form.Amount(build_vars['ValorImpuestoPara'].get(CodImpuesto2, 0.0)).truncate_as_string(2),
            CodImpuesto3,
-            form.Amount(
-                            build_vars['ValorImpuestoPara'].get(
-                                CodImpuesto3,
-                                0.0)).truncate_as_string(2),
-            form.Amount(
-                build_vars['ValorTotalPagar']).truncate_as_string(2),
-            '%s' %
-            build_vars['NitOFE'],
-            '%s' %
-            build_vars['NumAdq'],
-            '%s' %
-            build_vars['Software-PIN'],
-            '%d' %
-            build_vars['TipoAmb'],
+            form.Amount(build_vars['ValorImpuestoPara'].get(CodImpuesto3, 0.0)).truncate_as_string(2),
+            form.Amount(build_vars['ValorTotalPagar']).truncate_as_string(2),
+            '%s' % build_vars['NitOFE'],
+            '%s' % build_vars['NumAdq'],
+            '%s' % build_vars['Software-PIN'],
+            '%d' % build_vars['TipoAmb'],
        ]

-
-class DianXMLExtensionCUDS(DianXMLExtensionCUDFE):
-    def __init__(self, invoice, software_pin, tipo_ambiente=AMBIENTE_PRUEBAS):
-        self.tipo_ambiente = tipo_ambiente
-        self.software_pin = software_pin
-        self.invoice = invoice
-
-    def schemeName(self):
-        return 'CUDS-SHA384'
-
-    def buildVars(self):
-        build_vars = super().buildVars()
-        build_vars['Software-PIN'] = str(self.software_pin)
-        return build_vars
-
-    def formatVars(self):
-        build_vars = self.buildVars()
-        CodImpuesto1 = build_vars['CodImpuesto1']
-        return [
-            '%s' %
-            build_vars['NumFac'],
-            '%s' %
-            build_vars['FecFac'],
-            '%s' %
-            build_vars['HoraFac'],
-            form.Amount(
-                build_vars['ValorBruto']).truncate_as_string(2),
-            CodImpuesto1,
-            form.Amount(
-                build_vars['ValorImpuestoPara'].get(
-                    CodImpuesto1,
-                    0.0)).truncate_as_string(2),
-            form.Amount(
-                    build_vars['ValorTotalPagar']).truncate_as_string(2),
-            '%s' %
-            build_vars['NitOFE'],
-            '%s' %
-            build_vars['NumAdq'],
-            '%s' %
-            build_vars['Software-PIN'],
-            '%d' %
-            build_vars['TipoAmb'],
-        ]
-
-
 class DianXMLExtensionSoftwareProvider(FachoXMLExtension):
    # RESOLUCION 0004: pagina 108

@@ -422,20 +253,14 @@ class DianXMLExtensionSoftwareProvider(FachoXMLExtension):
        self.id_software = id_software

    def build(self, fexml):
-        software_provider = fexml.fragment(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:SoftwareProvider')
+        software_provider = fexml.fragment('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:SoftwareProvider')
        provider_id_attrs = SCHEME_AGENCY_ATTRS.copy()
        provider_id_attrs.update({'schemeID': self.dv})
-        # DIAN 1.7.-2020: FAB23
+        #DIAN 1.7.-2020: FAB23
        provider_id_attrs.update({'schemeName': '31'})
-        software_provider.set_element(
-            '/sts:SoftwareProvider/sts:ProviderID',
-            self.nit,
+        software_provider.set_element('/sts:SoftwareProvider/sts:ProviderID', self.nit,
                                      **provider_id_attrs)
-        software_provider.set_element(
-            '/sts:SoftwareProvider/sts:SoftwareID',
-            self.id_software,
+        software_provider.set_element('/sts:SoftwareProvider/sts:SoftwareID', self.id_software,
                                      **SCHEME_AGENCY_ATTRS)


@@ -448,10 +273,7 @@ class DianXMLExtensionSoftwareSecurityCode(FachoXMLExtension):
        self.invoice_ident = invoice_ident

    def build(self, fexml):
-        dian_path = (
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:SoftwareSecurityCode'
-        )
+        dian_path = './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:SoftwareSecurityCode'
        code = str(self.id_software) + str(self.pin) + str(self.invoice_ident)
        m = hashlib.sha384()
        m.update(code.encode('utf-8'))
@@ -461,6 +283,7 @@ class DianXMLExtensionSoftwareSecurityCode(FachoXMLExtension):


 class DianXMLExtensionSigner:
+
    def __init__(self, pkcs12_path, passphrase=None, localpolicy=True):
        self._pkcs12_data = open(pkcs12_path, 'rb').read()
        self._passphrase = None
@@ -471,6 +294,7 @@ class DianXMLExtensionSigner:
    @classmethod
    def from_bytes(cls, data, passphrase=None, localpolicy=True):
        self = cls.__new__(cls)
+        
        self._pkcs12_data = data
        self._passphrase = None
        self._localpolicy = localpolicy
@@ -480,16 +304,14 @@ class DianXMLExtensionSigner:
        return self

    def _element_extension_content(self, fachoxml):
-        return fachoxml.builder.xpath(
-            fachoxml.root,
-            './ext:UBLExtensions/ext:UBLExtension[2]/ext:ExtensionContent')
+        return fachoxml.builder.xpath(fachoxml.root, './ext:UBLExtensions/ext:UBLExtension[2]/ext:ExtensionContent')

    def sign_xml_string(self, document):
        xml = LXMLBuilder.from_string(document)
        signature = self.sign_xml_element(xml)

-        fachoxml = FachoXML(xml, nsmap=NAMESPACES)
-        # DIAN 1.7.-2020: FAB01
+        fachoxml = FachoXML(xml,nsmap=NAMESPACES)
+        #DIAN 1.7.-2020: FAB01
        extcontent = self._element_extension_content(fachoxml)
        fachoxml.append_element(extcontent, signature)

@@ -504,38 +326,33 @@ class DianXMLExtensionSigner:
        )
        xml.append(signature)

+
        ref = xmlsig.template.add_reference(
-            signature,
-            xmlsig.constants.TransformSha256,
-            uri="",
-            name="xmldsig-%s-ref0" %
-            (id_uuid))
+            signature, xmlsig.constants.TransformSha256, uri="", name="xmldsig-%s-ref0" % (id_uuid)
+        )
        xmlsig.template.add_transform(ref, xmlsig.constants.TransformEnveloped)

        id_keyinfo = "xmldsig-%s-KeyInfo" % (id_uuid)
        xmlsig.template.add_reference(
-            signature, xmlsig.constants.TransformSha256, uri="#%s" % (
-                id_keyinfo), name="xmldsig-%s-ref1" % (id_uuid),
+            signature, xmlsig.constants.TransformSha256, uri="#%s" % (id_keyinfo), name="xmldsig-%s-ref1" % (id_uuid),
        )
        ki = xmlsig.template.ensure_key_info(signature, name=id_keyinfo)
        data = xmlsig.template.add_x509_data(ki)
        xmlsig.template.x509_data_add_certificate(data)
        xmlsig.template.add_key_value(ki)

-        qualifying = xades.template.create_qualifying_properties(
-            signature, 'XadesObjects', 'xades')
+        qualifying = xades.template.create_qualifying_properties(signature, 'XadesObjects', 'xades')
        xades.utils.ensure_id(qualifying)

        id_props = "xmldsig-%s-signedprops" % (id_uuid)
        props_ref = xmlsig.template.add_reference(
-            signature, xmlsig.constants.TransformSha256, uri="#%s" %
-            (id_props), uri_type="http://uri.etsi.org/01903#SignedProperties")
-        xmlsig.template.add_transform(
-            props_ref, xmlsig.constants.TransformInclC14N)
+            signature, xmlsig.constants.TransformSha256, uri="#%s" % (id_props),
+            uri_type="http://uri.etsi.org/01903#SignedProperties"
+        )
+        xmlsig.template.add_transform(props_ref, xmlsig.constants.TransformInclC14N)

        # TODO assert with http://www.sic.gov.co/hora-legal-colombiana
-        props = xades.template.create_signed_properties(
-            qualifying, name=id_props, datetime=datetime.now(tz=Bogota))
+        props = xades.template.create_signed_properties(qualifying, name=id_props, datetime=datetime.now())
        xades.template.add_claimed_role(props, "supplier")

        policy = xades.policy.GenericPolicyId(
@@ -543,8 +360,7 @@ class DianXMLExtensionSigner:
            POLICY_NAME,
            xmlsig.constants.TransformSha256)
        ctx = xades.XAdESContext(policy)
-        ctx.load_pkcs12(pkcs12.load_key_and_certificates(
-            self._pkcs12_data,
+        ctx.load_pkcs12(OpenSSL.crypto.load_pkcs12(self._pkcs12_data,
                                                   self._passphrase))

        if self._localpolicy:
@@ -554,7 +370,7 @@ class DianXMLExtensionSigner:
        else:
            ctx.sign(signature)
            ctx.verify(signature)
-        # xmlsig take parent root
+        #xmlsig take parent root
        xml.remove(signature)
        return signature

@@ -570,28 +386,22 @@ class DianXMLExtensionAuthorizationProvider(FachoXMLExtension):
    def build(self, fexml):
        attrs = {'schemeID': '4', 'schemeName': '31'}
        attrs.update(SCHEME_AGENCY_ATTRS)
-        authorization_provider = fexml.fragment(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:AuthorizationProvider')
+        
+        authorization_provider = fexml.fragment('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:AuthorizationProvider')
        authorization_provider.set_element('./sts:AuthorizationProviderID',
                                           '800197268',
                                           **attrs)


+
 class DianXMLExtensionInvoiceSource(FachoXMLExtension):
    # CAB13
    def build(self, fexml):
-        dian_path = (
-            '/fe:CreditNote/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionCo'
-            'ntent/sts:DianExtensions/sts:InvoiceSource/cbc:IdentificationCode'
-        )
-        fexml.set_element(
-            dian_path, 'CO',
+        dian_path = '/fe:CreditNote/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:InvoiceSource/cbc:IdentificationCode'
+        fexml.set_element(dian_path, 'CO',
                          listAgencyID="6",
                          listAgencyName="United Nations Economic Commission for Europe",
-            listSchemeURI=(
-                "urn:oasis:names:specification:ubl:codelist:gc:"
-                "CountryIdentificationCode-2.1"))
+                          listSchemeURI="urn:oasis:names:specification:ubl:codelist:gc:CountryIdentificationCode-2.1")


 class DianXMLExtensionInvoiceAuthorization(FachoXMLExtension):
@@ -608,38 +418,29 @@ class DianXMLExtensionInvoiceAuthorization(FachoXMLExtension):
        self.to = to

    def build(self, fexml):
-        invoice_control = fexml.fragment(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:InvoiceControl')
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:InvoiceAuthorization',
-            self.authorization)
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:AuthorizationPeriod/cbc:StartDate',
+        invoice_control = fexml.fragment('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:InvoiceControl')
+        invoice_control.set_element('/sts:InvoiceControl/sts:InvoiceAuthorization', self.authorization)
+        invoice_control.set_element('/sts:InvoiceControl/sts:AuthorizationPeriod/cbc:StartDate',
                                    self.period_startdate.strftime('%Y-%m-%d'))
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:AuthorizationPeriod/cbc:EndDate',
+        invoice_control.set_element('/sts:InvoiceControl/sts:AuthorizationPeriod/cbc:EndDate',
                                    self.period_enddate.strftime('%Y-%m-%d'))
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:AuthorizedInvoices/sts:Prefix',
+        invoice_control.set_element('/sts:InvoiceControl/sts:AuthorizedInvoices/sts:Prefix',
                                    self.prefix)
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:AuthorizedInvoices/sts:From', self.from_)
-        invoice_control.set_element(
-            '/sts:InvoiceControl/sts:AuthorizedInvoices/sts:To', self.to)
+        invoice_control.set_element('/sts:InvoiceControl/sts:AuthorizedInvoices/sts:From',
+                                    self.from_)
+        invoice_control.set_element('/sts:InvoiceControl/sts:AuthorizedInvoices/sts:To',
+                                    self.to)

-        fexml.set_element(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:InvoiceSource/cbc:IdentificationCode',
+        fexml.set_element('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:InvoiceSource/cbc:IdentificationCode',
                          'CO',
-            # DIAN 1.7.-2020: FAB15
+                          #DIAN 1.7.-2020: FAB15
                          listAgencyID="6",
-            # DIAN 1.7.-2020: FAB16
+                          #DIAN 1.7.-2020: FAB16
                          listAgencyName="United Nations Economic Commission for Europe",
-            # DIAN 1.7.-2020: FAB17
-            listSchemeURI=(
-                "urn:oasis:names:specification:ubl:codelist:gc:"
-                "CountryIdentificationCode-2.1"))
+                          #DIAN 1.7.-2020: FAB17
+                          listSchemeURI="urn:oasis:names:specification:ubl:codelist:gc:CountryIdentificationCode-2.1"
+                          )
+


 class DianZIP:
@@ -648,8 +449,7 @@ class DianZIP:
    MAX_FILES = 50

    def __init__(self, file_like):
-        self.zipfile = zipfile.ZipFile(
-            file_like, mode='w', compression=zipfile.ZIP_DEFLATED)
+        self.zipfile = zipfile.ZipFile(file_like, mode='w', compression=zipfile.ZIP_DEFLATED)
        self.num_files = 0

    def add_xml(self, name, xml_data):
@@ -670,6 +470,7 @@ class DianZIP:
    def __enter__(self):
        """
        Facilita el uso de esta manera:
+        
        f = open('xxx', 'rb')
        with DianZIP(f) as zip:
          zip.add_invoice_xml('name', 'data xml')
@@ -682,11 +483,7 @@ class DianZIP:

 class DianXMLExtensionSignerVerifier:

-    def __init__(
-            self,
-            pkcs12_path_or_bytes,
-            passphrase=None,
-            localpolicy=True):
+    def __init__(self, pkcs12_path_or_bytes, passphrase=None, localpolicy=True):
        self._pkcs12_path_or_bytes = pkcs12_path_or_bytes
        self._passphrase = None
        self._localpolicy = localpolicy
@@ -696,7 +493,7 @@ class DianXMLExtensionSignerVerifier:
    def verify_string(self, document):
        # Obtener FachoXML
        xml = LXMLBuilder.from_string(document)
-        fachoxml = FachoXML(xml, nsmap=NAMESPACES)
+        fachoxml = FachoXML(xml,nsmap=NAMESPACES)

        # Obtener Signature
        signature = fachoxml.builder.xpath(fachoxml.root, '//ds:Signature')
@@ -711,8 +508,8 @@ class DianXMLExtensionSignerVerifier:
        if isinstance(self._pkcs12_path_or_bytes, str):
            pkcs12_data = open(self._pkcs12_path_or_bytes, 'rb').read()
        ctx = xades.XAdESContext()
-        ctx.load_pkcs12(pkcs12.load_key_and_certificates(
-            pkcs12_data, self._passphrase))
+        ctx.load_pkcs12(OpenSSL.crypto.load_pkcs12(pkcs12_data,
+                                                   self._passphrase))
        try:
            if self._localpolicy:
                with mock_xades_policy():
@@ -720,5 +517,5 @@ class DianXMLExtensionSignerVerifier:
            else:
                ctx.verify(signature)
            return True
-        except BaseException:
+        except:
            return False
--- a/facho/fe/form/init.py
+++ b/facho/fe/form/init.py
@@ -1,27 +1,24 @@
 # This file is part of facho.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.

-# import hashlib
-# from functools import reduce
-# import copy
-
-from __future__ import annotations
-
+import hashlib
+from functools import reduce
+import copy
 import dataclasses
-from dataclasses import dataclass, field
-from datetime import datetime
-# from collections import defaultdict
+from dataclasses import dataclass
+from datetime import datetime, date
+from collections import defaultdict
 import decimal
 from decimal import Decimal
+import typing
+
 from ..data.dian import codelist

 DECIMAL_PRECISION = 6

-
 class AmountCurrencyError(TypeError):
    pass

-
@dataclass
 class Currency:
    code: str
@@ -32,7 +29,6 @@ class Currency:
    def __str__(self):
        return self.code

-
 class Collection:

    def __init__(self, array):
@@ -49,7 +45,6 @@ class Collection:
    def sum(self):
        return sum(self.array)

-
 class AmountCollection(Collection):

    def sum(self):
@@ -58,13 +53,10 @@ class AmountCollection(Collection):
            total += v
        return total

-
 class Amount:
-    def __init__(
-            self, amount: int | float | str | "Amount",
-            currency: Currency = Currency('COP')):
+    def __init__(self, amount: int or float or str or Amount, currency: Currency = Currency('COP')):

-        # DIAN 1.7.-2020: 1.2.3.1
+        #DIAN 1.7.-2020: 1.2.3.1
        if isinstance(amount, Amount):
            if amount < Amount(0.0):
                raise ValueError('amount must be positive >= 0')
@@ -75,11 +67,9 @@ class Amount:
            if float(amount) < 0:
                raise ValueError('amount must be positive >= 0')

-            self.amount = Decimal(
-                amount, decimal.Context(
-                    prec=DECIMAL_PRECISION,
-                    # DIAN 1.7.-2020: 1.2.1.1
-                    rounding=decimal.ROUND_HALF_EVEN))
+            self.amount = Decimal(amount, decimal.Context(prec=DECIMAL_PRECISION,
+                                                          #DIAN 1.7.-2020: 1.2.1.1
+                                                          rounding=decimal.ROUND_HALF_EVEN ))
            self.currency = currency

    def fromNumber(self, val):
@@ -102,8 +92,7 @@ class Amount:
    def __eq__(self, other):
        if not self.is_same_currency(other):
            raise AmountCurrencyError()
-        return round(self.amount, DECIMAL_PRECISION) == round(
-            other.amount, DECIMAL_PRECISION)
+        return round(self.amount, DECIMAL_PRECISION) == round(other.amount, DECIMAL_PRECISION)

    def _cast(self, val):
        if type(val) in [int, float]:
@@ -135,7 +124,7 @@ class Amount:

    def truncate_as_string(self, prec):
        parts = str(self.float()).split('.', 1)
-        return '%s.%s' % (parts[0], parts[1][0:prec].ljust(prec, '0'))
+        return '%s.%s' % (parts[0], parts[1][0:prec].ljust(prec,'0'))

    def float(self):
        return float(round(self.amount, DECIMAL_PRECISION))
@@ -164,7 +153,6 @@ class Quantity:
    def __repr__(self):
        return str(self)

-
@dataclass
 class Item:
    scheme_name: str
@@ -175,10 +163,10 @@ class Item:


 class StandardItem(Item):
-    def __init__(self, id_: str, description: str = '', name: str = ''):
+    def __init__(self, id_: str, description: str = ''):
        super().__init__(id=id_,
                         description=description,
-                         scheme_name=name,
+                         scheme_name='',
                         scheme_id='999',
                         scheme_agency_id='')

@@ -202,7 +190,6 @@ class Country:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.Paises[self.code]['name']

-
@dataclass
 class CountrySubentity:
    code: str
@@ -213,7 +200,6 @@ class CountrySubentity:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.Departamento[self.code]['name']

-
@dataclass
 class City:
    code: str
@@ -224,22 +210,13 @@ class City:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.Municipio[self.code]['name']

-
-@dataclass
-class PostalZone:
-    code: str = ''
-
-
@dataclass
 class Address:
    name: str
    street: str = ''
-    city: City = field(default_factory=lambda: City('05001'))
-    country: Country = field(default_factory=lambda: Country('CO'))
-    countrysubentity: CountrySubentity = field(
-        default_factory=lambda: CountrySubentity('05'))
-    postalzone: PostalZone = field(default_factory=lambda: PostalZone(''))
-
+    city: City = City('05001')
+    country: Country = Country('CO')
+    countrysubentity: CountrySubentity = CountrySubentity('05')

@dataclass
 class PartyIdentification:
@@ -260,7 +237,6 @@ class PartyIdentification:
        if self.type_fiscal not in codelist.TipoIdFiscal:
            raise ValueError("type_fiscal [%s] not found" % (self.type_fiscal))

-
@dataclass
 class Responsability:
    codes: list
@@ -280,17 +256,28 @@ class Responsability:
                raise ValueError("code %s not found" % (code))


+@dataclass
+class TaxScheme:
+    code: str
+    name: str = ''
+
+
+    def __post_init__(self):
+        if self.code not in codelist.TipoImpuesto:
+            raise ValueError("code not found")
+        self.name = codelist.TipoImpuesto[self.code]['name']
+
@dataclass
 class Party:
    name: str
    ident: str
-    responsability_code: list[Responsability]
+    responsability_code: typing.List[Responsability]
    responsability_regime_code: str
    organization_code: str
-    tax_scheme: TaxScheme = field(default_factory=lambda: TaxScheme('01'))
+    tax_scheme: TaxScheme = TaxScheme('01')

    phone: str = ''
-    address: Address = field(default_factory=lambda: Address(''))
+    address: Address = Address('')
    email: str = ''
    legal_name: str = ''
    legal_company_ident: str = ''
@@ -317,8 +304,8 @@ class TaxScheme:
@dataclass
 class TaxSubTotal:
    percent: float
-    scheme: TaxScheme | None = None
-    tax_amount: Amount = field(default_factory=lambda: Amount(0.0))
+    scheme: typing.Optional[TaxScheme] = None
+    tax_amount: Amount = Amount(0.0)

    def calculate(self, invline):
        if self.percent is not None:
@@ -328,11 +315,12 @@ class TaxSubTotal:
@dataclass
 class TaxTotal:
    subtotals: list
-    tax_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    taxable_amount: Amount = field(default_factory=lambda: Amount(0.0))
+    tax_amount: Amount = Amount(0.0)
+    taxable_amount: Amount = Amount(0.0)

    def calculate(self, invline):
        self.taxable_amount = invline.total_amount
+
        for subtax in self.subtotals:
            subtax.calculate(invline)
            self.tax_amount += subtax.tax_amount
@@ -345,40 +333,6 @@ class TaxTotalOmit(TaxTotal):
    def calculate(self, invline):
        pass

-
-@dataclass
-class WithholdingTaxSubTotal:
-    percent: float
-    scheme: TaxScheme | None = None
-    tax_amount: Amount = field(default_factory=lambda: Amount(0.0))
-
-    def calculate(self, invline):
-        if self.percent is not None:
-            self.tax_amount = invline.total_amount * Amount(self.percent / 100)
-
-
-@dataclass
-class WithholdingTaxTotal:
-    subtotals: list
-    tax_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    taxable_amount: Amount = field(default_factory=lambda: Amount(0.0))
-
-    def calculate(self, invline):
-        self.taxable_amount = invline.total_amount
-
-        for subtax in self.subtotals:
-            subtax.calculate(invline)
-            self.tax_amount += subtax.tax_amount
-
-
-class WithholdingTaxTotalOmit(WithholdingTaxTotal):
-    def __init__(self):
-        super().__init__([])
-
-    def calculate(self, invline):
-        pass
-
-
@dataclass
 class Price:
    amount: Amount
@@ -394,7 +348,6 @@ class Price:

        self.amount *= self.quantity

-
@dataclass
 class PaymentMean:
    DEBIT = '01'
@@ -412,24 +365,8 @@ class PaymentMean:

@dataclass
 class PrePaidPayment:
-    # DIAN 1.7.-2020: FBD03
-    paid_amount: Amount = field(default_factory=lambda: Amount(0.0))
-
-
-@dataclass
-class BillingResponse:
-    id: str
-    code: str
-    description: str
-
-
-class SupportDocumentCreditNoteResponse(BillingResponse):
-    """
-    ReferenceID: Identifica la sección del Documento
-    Soporte original a la cual se aplica la corrección.
-    ResponseCode: Código de descripción de la corrección.
-    Description: Descripción de la naturaleza de la corrección.
-    """
+    #DIAN 1.7.-2020: FBD03
+    paid_amount: Amount = Amount(0.0)


@dataclass
@@ -438,7 +375,6 @@ class BillingReference:
    uuid: str
    date: date

-
 class CreditNoteDocumentReference(BillingReference):
    """
    ident: Prefijo + Numero de la factura relacionada
@@ -454,7 +390,6 @@ class DebitNoteDocumentReference(BillingReference):
    date: fecha de emision de la factura relacionada
    """

-
 class InvoiceDocumentReference(BillingReference):
    """
    ident: Prefijo + Numero de la nota credito relacionada
@@ -462,7 +397,6 @@ class InvoiceDocumentReference(BillingReference):
    date: fecha de emision de la nota credito relacionada
    """

-
@dataclass
 class AllowanceChargeReason:
    code: str
@@ -475,26 +409,22 @@ class AllowanceChargeReason:

@dataclass
 class AllowanceCharge:
-    # DIAN 1.7.-2020: FAQ03
+    #DIAN 1.7.-2020: FAQ03
    charge_indicator: bool = True
-    amount: Amount = field(default_factory=lambda: Amount(0.0))
+    amount: Amount = Amount(0.0)
    reason: AllowanceChargeReason = None

-    # Valor Base para calcular el descuento o el cargo
-    base_amount: Amount | None = field(
-        default_factory=lambda: Amount(0.0))
+    #Valor Base para calcular el descuento o el cargo
+    base_amount: typing.Optional[Amount] = Amount(0.0)
    
    # Porcentaje: Porcentaje que aplicar.
-    multiplier_factor_numeric: Amount = field(
-        default_factory=lambda: Amount(1.0))
+    multiplier_factor_numeric: Amount = Amount(1.0)
    
    def isCharge(self):
-        charge_indicator = self.charge_indicator is True
-        return charge_indicator
+        return self.charge_indicator == True

    def isDiscount(self):
-        charge_indicator = self.charge_indicator is False
-        return charge_indicator
+        return self.charge_indicator == False

    def asCharge(self):
        self.charge_indicator = True
@@ -508,13 +438,11 @@ class AllowanceCharge:
    def set_base_amount(self, amount):
        self.base_amount = amount

-
 class AllowanceChargeAsDiscount(AllowanceCharge):
    def __init__(self, amount: Amount = Amount(0.0)):
        self.charge_indicator = False
        self.amount = amount

-
@dataclass
 class InvoiceLine:
    # RESOLUCION 0004: pagina 155
@@ -526,10 +454,9 @@ class InvoiceLine:
    # ya que al reportar los totales es sobre
    # la factura y el percent es unico por type_code
    # de subtotal
-    tax: TaxTotal | None
-    withholding: WithholdingTaxTotal | None
-    allowance_charge: list[AllowanceCharge] = dataclasses.field(
-        default_factory=list)
+    tax: typing.Optional[TaxTotal]
+
+    allowance_charge: typing.List[AllowanceCharge] = dataclasses.field(default_factory=list)

    def add_allowance_charge(self, charge):
        if not isinstance(charge, AllowanceCharge):
@@ -572,17 +499,8 @@ class InvoiceLine:
    def taxable_amount(self):
        return self.tax.taxable_amount

-    @property
-    def withholding_amount(self):
-        return self.withholding.tax_amount
-
-    @property
-    def withholding_taxable_amount(self):
-        return self.withholding.taxable_amount
-
    def calculate(self):
        self.tax.calculate(self)
-        self.withholding.calculate(self)

    def __post_init__(self):
        if not isinstance(self.quantity, Quantity):
@@ -591,22 +509,18 @@ class InvoiceLine:
        if self.tax is None:
            self.tax = TaxTotalOmit()

-        if self.withholding is None:
-            self.withholding = WithholdingTaxTotalOmit()
-
-
@dataclass
 class LegalMonetaryTotal:
-    line_extension_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    tax_exclusive_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    tax_inclusive_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    charge_total_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    allowance_total_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    payable_amount: Amount = field(default_factory=lambda: Amount(0.0))
-    prepaid_amount: Amount = field(default_factory=lambda: Amount(0.0))
+    line_extension_amount: Amount = Amount(0.0)
+    tax_exclusive_amount: Amount = Amount(0.0)
+    tax_inclusive_amount: Amount = Amount(0.0)
+    charge_total_amount: Amount = Amount(0.0)
+    allowance_total_amount: Amount = Amount(0.0)
+    payable_amount: Amount = Amount(0.0)
+    prepaid_amount: Amount = Amount(0.0)

    def calculate(self):
-        # DIAN 1.7.-2020: FAU14
+        #DIAN 1.7.-2020: FAU14
        self.payable_amount = \
            self.tax_inclusive_amount \
            + self.allowance_total_amount \
@@ -614,29 +528,22 @@ class LegalMonetaryTotal:
            - self.prepaid_amount


+
 class NationalSalesInvoiceDocumentType(str):
    def __str__(self):
        # 6.1.3
        return '01'

-
 class CreditNoteDocumentType(str):
    def __str__(self):
        # 6.1.3
        return '91'

-
 class DebitNoteDocumentType(str):
    def __str__(self):
        # 6.1.3
        return '92'

-
-class CreditNoteSupportDocumentType(str):
-    def __str__(self):
-        return '95'
-
-
 class Invoice:
    def __init__(self, type_code: str):
        if str(type_code) not in codelist.TipoDocumento:
@@ -656,7 +563,6 @@ class Invoice:
        self.invoice_allowance_charge = []
        self.invoice_prepaid_payment = []
        self.invoice_billing_reference = None
-        self.invoice_discrepancy_response = None
        self.invoice_type_code = str(type_code)
        self.invoice_ident_prefix = None

@@ -682,8 +588,7 @@ class Invoice:
            if len(prefix) <= 4:
                self.invoice_ident_prefix = prefix
            else:
-                raise ValueError(
-                    'ident prefix failed to get, expected 0  to 4 chars')
+                raise ValueError('ident prefix failed to get, expected 0  to 4 chars')

    def set_ident(self, ident: str):
        """
@@ -733,9 +638,6 @@ class Invoice:
    def set_billing_reference(self, billing_reference: BillingReference):
        self.invoice_billing_reference = billing_reference

-    def set_discrepancy_response(self, billing_response: BillingResponse):
-        self.invoice_discrepancy_response = billing_response
-
    def accept(self, visitor):
        visitor.visit_payment_mean(self.invoice_payment_mean)
        visitor.visit_customer(self.invoice_customer)
@@ -747,34 +649,29 @@ class Invoice:

    def _calculate_legal_monetary_total(self):
        for invline in self.invoice_lines:
-            self.invoice_legal_monetary_total.line_extension_amount +=\
-                invline.total_amount
-            self.invoice_legal_monetary_total.tax_exclusive_amount +=\
-                invline.total_tax_exclusive_amount
-            # DIAN 1.7.-2020: FAU6
-            self.invoice_legal_monetary_total.tax_inclusive_amount +=\
-                invline.total_tax_inclusive_amount
+            self.invoice_legal_monetary_total.line_extension_amount += invline.total_amount
+            self.invoice_legal_monetary_total.tax_exclusive_amount += invline.total_tax_exclusive_amount
+            #DIAN 1.7.-2020: FAU6
+            self.invoice_legal_monetary_total.tax_inclusive_amount += invline.total_tax_inclusive_amount

-        # DIAN 1.7.-2020: FAU08
-        self.invoice_legal_monetary_total.allowance_total_amount =\
-            AmountCollection(self.invoice_allowance_charge)\
+        #DIAN 1.7.-2020: FAU08
+        self.invoice_legal_monetary_total.allowance_total_amount = AmountCollection(self.invoice_allowance_charge)\
            .filter(lambda charge: charge.isDiscount())\
            .map(lambda charge: charge.amount)\
            .sum()

-        # DIAN 1.7.-2020: FAU10
-        self.invoice_legal_monetary_total.charge_total_amount =\
-            AmountCollection(self.invoice_allowance_charge)\
+        #DIAN 1.7.-2020: FAU10
+        self.invoice_legal_monetary_total.charge_total_amount = AmountCollection(self.invoice_allowance_charge)\
            .filter(lambda charge: charge.isCharge())\
            .map(lambda charge: charge.amount)\
            .sum()

-        # DIAN 1.7.-2020: FAU12
-        self.invoice_legal_monetary_total.prepaid_amount = AmountCollection(
-            self.invoice_prepaid_payment).map(
-                lambda paid: paid.paid_amount).sum()
+        #DIAN 1.7.-2020: FAU12
+        self.invoice_legal_monetary_total.prepaid_amount = AmountCollection(self.invoice_prepaid_payment)\
+            .map(lambda paid: paid.paid_amount)\
+            .sum()

-        # DIAN 1.7.-2020: FAU14
+        #DIAN 1.7.-2020: FAU14
        self.invoice_legal_monetary_total.calculate()

    def _refresh_charges_base_amount(self):
@@ -782,13 +679,11 @@ class Invoice:
            for invline in self.invoice_lines:
                if invline.allowance_charge:
                    # TODO actualmente solo uno de los cargos es permitido
-                    raise ValueError(
-                        'allowance charge in invoice exclude invoice line')
+                    raise ValueError('allowance charge in invoice exclude invoice line')
            
        # cargos a nivel de factura
        for charge in self.invoice_allowance_charge:
-            charge.set_base_amount(
-                self.invoice_legal_monetary_total.line_extension_amount)
+            charge.set_base_amount(self.invoice_legal_monetary_total.line_extension_amount)
        
    def calculate(self):
        for invline in self.invoice_lines:
@@ -796,7 +691,6 @@ class Invoice:
        self._calculate_legal_monetary_total()
        self._refresh_charges_base_amount()

-
 class NationalSalesInvoice(Invoice):
    def __init__(self):
        super().__init__(NationalSalesInvoiceDocumentType())
@@ -841,30 +735,3 @@ class DebitNote(Invoice):
        if not self.invoice_ident_prefix:
            self.invoice_ident_prefix = self.invoice_ident[0:6]

-
-class SupportDocument(Invoice):
-    pass
-
-
-class SupportDocumentCreditNote(SupportDocument):
-    def __init__(
-            self, invoice_document_reference: BillingReference,
-            invoice_discrepancy_response: BillingResponse):
-        super().__init__(CreditNoteSupportDocumentType())
-
-        if not isinstance(invoice_document_reference, BillingReference):
-            raise TypeError('invoice_document_reference invalid type')
-        self.invoice_billing_reference = invoice_document_reference
-        self.invoice_discrepancy_response = invoice_discrepancy_response
-
-    def _get_codelist_tipo_operacion(self):
-        return codelist.TipoOperacionNCDS
-
-    def _check_ident_prefix(self, prefix):
-        if len(prefix) != 6:
-            raise ValueError('prefix must be 6 length')
-
-    def _set_ident_prefix_automatic(self):
-        if not self.invoice_ident_prefix:
-            self.invoice_ident_prefix = self.invoice_ident[0:6]
-    pass
--- a/facho/fe/form/query.py
+++ b/facho/fe/form/query.py
@@ -6,10 +6,7 @@ from .. import form
 from ..fe import fe_from_string
 from datetime import datetime

-
-def billing_reference(
-        xmldocument: str,
-        klass: form.BillingReference) -> form.BillingReference:
+def billing_reference(xmldocument: str, klass: form.BillingReference) -> form.BillingReference:
    """
    construye BillingReference desde XMLDOCUMENT
    usando KLASS como clase.
--- a/facho/fe/form_xml/init.py
+++ b/facho/fe/form_xml/init.py
@@ -1,18 +1,5 @@
-from .invoice import DIANInvoiceXML
-from .credit_note import DIANCreditNoteXML
-from .debit_note import DIANDebitNoteXML
-from .utils import DIANWrite, DIANWriteSigned
-from .attached_document import AttachedDocument
-from .support_document import DIANSupportDocumentXML
-from .support_document_credit_note import DIANSupportDocumentCreditNoteXML
-
-__all__ = [
-    'DIANInvoiceXML',
-    'DIANCreditNoteXML',
-    'DIANDebitNoteXML',
-    'DIANWrite',
-    'DIANWriteSigned',
-    'AttachedDocument',
-    'DIANSupportDocumentXML',
-    'DIANSupportDocumentCreditNoteXML',
-]
+from .invoice import *
+from .credit_note import *
+from .debit_note import *
+from .utils import *
+from .attached_document import *
--- a/facho/fe/form_xml/attached_document.py
+++ b/facho/fe/form_xml/attached_document.py
@@ -2,14 +2,13 @@ from .. import fe

 __all__ = ['AttachedDocument']

-
 class AttachedDocument():

    def __init__(self, id):
-        schema =\
-            'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2'
+        schema = 'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2'
        self.fexml = fe.FeXML('AttachedDocument', schema)
        self.fexml.set_element('./cbc:ID', id)

    def toFachoXML(self):
        return self.fexml
+        
--- a/facho/fe/form_xml/credit_note.py
+++ b/facho/fe/form_xml/credit_note.py
@@ -1,10 +1,9 @@
-# from .. import fe
-# from ..form import *
+from .. import fe
+from ..form import *
 from .invoice import DIANInvoiceXML

 __all__ = ['DIANCreditNoteXML']

-
 class DIANCreditNoteXML(DIANInvoiceXML):
    """
    DianInvoiceXML mapea objeto form.Invoice a XML segun
--- a/facho/fe/form_xml/debit_note.py
+++ b/facho/fe/form_xml/debit_note.py
@@ -1,10 +1,9 @@
-# from .. import fe
-# from ..form import *
+from .. import fe
+from ..form import *
 from .invoice import DIANInvoiceXML

 __all__ = ['DIANDebitNoteXML']

-
 class DIANDebitNoteXML(DIANInvoiceXML):
    """
    DianInvoiceXML mapea objeto form.Invoice a XML segun
@@ -20,24 +19,19 @@ class DIANDebitNoteXML(DIANInvoiceXML):
    def tag_document_concilied(fexml):
        return 'Debited'

-    # DIAN 1.7.-2020: DAU03
+    #DIAN 1.7.-2020: DAU03
    def set_legal_monetary(fexml, invoice):
-        fexml.set_element_amount(
-            './cac:RequestedMonetaryTotal/cbc:LineExtensionAmount',
+        fexml.set_element_amount('./cac:RequestedMonetaryTotal/cbc:LineExtensionAmount',
                                 invoice.invoice_legal_monetary_total.line_extension_amount)

-        fexml.set_element_amount(
-            './cac:RequestedMonetaryTotal/cbc:TaxExclusiveAmount',
+        fexml.set_element_amount('./cac:RequestedMonetaryTotal/cbc:TaxExclusiveAmount',
                                invoice.invoice_legal_monetary_total.tax_exclusive_amount)

-        fexml.set_element_amount(
-            './cac:RequestedMonetaryTotal/cbc:TaxInclusiveAmount',
+        fexml.set_element_amount('./cac:RequestedMonetaryTotal/cbc:TaxInclusiveAmount',
                                invoice.invoice_legal_monetary_total.tax_inclusive_amount)

-        fexml.set_element_amount(
-            './cac:RequestedMonetaryTotal/cbc:ChargeTotalAmount',
+        fexml.set_element_amount('./cac:RequestedMonetaryTotal/cbc:ChargeTotalAmount',
                                invoice.invoice_legal_monetary_total.charge_total_amount)

-        fexml.set_element_amount(
-            './cac:RequestedMonetaryTotal/cbc:PayableAmount',
+        fexml.set_element_amount('./cac:RequestedMonetaryTotal/cbc:PayableAmount',
                                invoice.invoice_legal_monetary_total.payable_amount)
--- a/facho/fe/form_xml/invoice.py
+++ b/facho/fe/form_xml/invoice.py
--- a/facho/fe/form_xml/support_document.py
+++ b/facho/fe/form_xml/support_document.py
@@ -1,690 +0,0 @@
-from .. import fe
-from ..form import (
-    Amount, DebitNoteDocumentReference, CreditNoteDocumentReference,
-    InvoiceDocumentReference, TaxTotalOmit, WithholdingTaxTotalOmit
-)
-
-from collections import defaultdict
-from datetime import datetime
-# from .attached_document import *
-
-__all__ = ['DIANSupportDocumentXML']
-
-
-class DIANSupportDocumentXML(fe.FeXML):
-    """
-    DianSupportDocumentXML mapea objeto form.Invoice a XML segun
-    lo indicado para él Documento soporte en adquisiciones efectuadas con
-    sujetos no obligados a expedir factura de venta o documento equivalente.
-    """
-
-    def __init__(self, invoice, tag_document='Invoice'):
-        super().__init__(
-            tag_document,
-            'http://www.dian.gov.co/contratos/facturaelectronica/v1')
-
-        # DIAN 1.1.-2021: DSAB03
-        # DIAN 1.1.-2021: NSAB03
-        self.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:InvoiceControl')
-
-        # DIAN 1.1.-2021: DSAB13
-        # DIAN 1.1.-2021: NSAB13
-        self.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:InvoiceSource')
-
-        # DIAN 1.1.-2021: DSAB18
-        # DIAN 1.1.-2021: NSAB18
-        self.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:SoftwareProvider')
-
-        # DIAN 1.1.-2021: DSAB27
-        # DIAN 1.1.-2021: NSAB27
-        self.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts'
-            ':DianExtensions/sts:SoftwareSecurityCode')
-
-        # DIAN 1.1.-2021: DSAB30 DSAB31
-        # DIAN 1.1.-2021: NSAB30 NSAB31
-        self.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/'
-            'sts:DianExtensions/sts:AuthorizationProvider/'
-            'sts:AuthorizationProviderID')
-
-        # ZE02 se requiere existencia para firmar
-        # DIAN 1.1.-2021: DSAA02 DSAB01
-        # DIAN 1.1.-2021: NSAA02 NSAB01
-        ublextension = self.fragment(
-            './ext:UBLExtensions/ext:UBLExtension', append=True)
-        # DIAN 1.1.-2021: DSAB02
-        # DIAN 1.1.-2021: NSAB02
-        ublextension.find_or_create_element(
-            '/ext:UBLExtension/ext:ExtensionContent')
-        self.attach_invoice(invoice)
-
-    def set_supplier(fexml, invoice):
-        # DIAN 1.1.-2021: DSAJ01
-        # DIAN 1.1.-2021: NSAB01
-        fexml.placeholder_for('./cac:AccountingSupplierParty')
-
-        # DIAN 1.1.-2021: DSAJ02
-        # DIAN 1.1.-2021: NSAJ02
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cbc:AdditionalAccountID',
-            invoice.invoice_supplier.organization_code)
-
-        # DIAN 1.1.-2021: DSAJ07 DSAJ08
-        # DIAN 1.1.-2021: NSAJ07 NSAJ08
-        fexml.placeholder_for(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address')
-
-        # DIAN 1.1.-2021: DSAJ09
-        # DIAN 1.1.-2021: NSAJ09
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cbc:ID',
-            invoice.invoice_supplier.address.city.code)
-
-        # DIAN 1.1.-2021: DSAJ10
-        # DIAN 1.1.-2021: NSAJ10
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cbc:CityName',
-            invoice.invoice_supplier.address.city.name)
-
-        # DIAN 1.1.-2021: DSAJ73
-        # DIAN 1.1.-2021: NSAJ73
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cbc:PostalZone',
-            invoice.invoice_supplier.address.postalzone.code)
-
-        # DIAN 1.1.-2021: DSAJ11
-        # DIAN 1.1.-2021: NSAJ11
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cbc:CountrySubentity',
-            invoice.invoice_supplier.address.countrysubentity.name)
-
-        # DIAN 1.1.-2021: DSAJ12
-        # DIAN 1.1.-2021: NSAJ12
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cbc:CountrySubentityCode',
-            invoice.invoice_supplier.address.countrysubentity.code)
-        # DIAN 1.1.-2021: NSAJ13 NSAJ14
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cac:AddressLine/cbc:Line',
-            invoice.invoice_supplier.address.street)
-
-        # DIAN 1.1.-2021: DSAJ15 DSAJ16
-        # DIAN 1.1.-2021: NSAJ15 NSAJ16
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cac:Country/cbc:IdentificationCode',
-            invoice.invoice_supplier.address.country.code)
-
-        # DIAN 1.1.-2021: DSAJ17
-        # DIAN 1.1.-2021: NSAJ17
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac'
-            ':Address/cac:Country/cbc:Name',
-            invoice.invoice_supplier.address.country.name,
-            # DIAN 1.1.-2021: DSAJ18
-            # # DIAN 1.1.-2021: NSAJ18
-            languageID='es')
-
-        supplier_company_id_attrs = fe.SCHEME_AGENCY_ATTRS.copy()
-        supplier_company_id_attrs.update(
-            {
-                'schemeID': invoice.invoice_supplier.ident.dv,
-                'schemeName': invoice.invoice_supplier.ident.type_fiscal})
-
-        # DIAN 1.1.-2021: DSAJ19
-        # DIAN 1.1.-2021: NSAJ19
-        fexml.placeholder_for(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme')
-
-        # DIAN 1.1.-2021: DSAJ20
-        # DIAN 1.1.-2021: NSAJ20
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':RegistrationName',
-            invoice.invoice_supplier.legal_name)
-
-        # DIAN 1.1.-2021: DSAJ21
-        # DIAN 1.1.-2021: NSAJ21
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':CompanyID',
-            invoice.invoice_supplier.ident,
-            # DIAN 1.1.-2021: DSAJ22 DSAJ23 DSAJ24 DSAJ25
-            # DIAN 1.1.-2021: NSAJ22 NSAJ23 NSAJ24 NSAJ25
-            **supplier_company_id_attrs)
-
-        # DIAN 1.1.-2021: DSAJ26
-        # DIAN 1.1.-2021: NSAJ26
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':TaxLevelCode',
-            invoice.invoice_supplier.responsability_code,
-            listName=invoice.invoice_supplier.responsability_regime_code)
-
-        # DIAN 1.1.-2021: DSAJ39
-        # DIAN 1.1.-2021: NSAJ39
-        fexml.placeholder_for(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme')
-
-        # DIAN 1.1.-2021: DSAJ40
-        # DIAN 1.1.-2021: NSAJ40
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme/cbc:ID',
-            invoice.invoice_customer.tax_scheme.code)
-
-        # DIAN 1.1.-2021: DSAJ41
-        # DIAN 1.1.-2021: NSAJ41
-        fexml.set_element(
-            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme/cbc:Name',
-            invoice.invoice_customer.tax_scheme.name)
-
-    def set_customer(fexml, invoice):
-        # DIAN 1.1.-2021: DSAK01
-        # DIAN 1.1.-2021: NSAK01
-        fexml.placeholder_for('./cac:AccountingCustomerParty')
-
-        # DIAN 1.1.-2021: DSAK02
-        # DIAN 1.1.-2021: NSAK02
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cbc:AdditionalAccountID',
-            invoice.invoice_customer.organization_code)
-
-        # DIAN 1.1.-2021: DSAK03
-        # DIAN 1.1.-2021: NSAK03
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party')
-
-        # DIAN 1.1.-2021: DSAK19
-        # DIAN 1.1.-2021: NSAK19
-        fexml.placeholder_for(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme')
-
-        # DIAN 1.1.-2021: DSAK20
-        # DIAN 1.1.-2021: NSAK20
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':RegistrationName',
-            invoice.invoice_customer.legal_name)
-
-        customer_company_id_attrs = fe.SCHEME_AGENCY_ATTRS.copy()
-        customer_company_id_attrs.update(
-            {
-                'schemeID': invoice.invoice_customer.ident.dv,
-                'schemeName': invoice.invoice_customer.ident.type_fiscal})
-
-        # DIAN 1.1.-2021: DSAK21
-        # DIAN 1.1.-2021: NSAK21
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':CompanyID',
-            invoice.invoice_customer.ident,
-            # DIAN 1.1.-2021: DSAK22 DSAK23 DSAK24 DSAK25
-            # DIAN 1.1.-2021: NSAK22 NSAK23 NSAK24 NSAK25
-            **customer_company_id_attrs)
-
-        # DIAN 1.1.-2021: DSAK26
-        # DIAN 1.1.-2021: NSAK26
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc'
-            ':TaxLevelCode',
-            invoice.invoice_customer.responsability_code)
-
-        # DIAN 1.1.-2021: DSAK39
-        # DIAN 1.1.-2021: NSAK39
-        fexml.placeholder_for(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme')
-
-        # DIAN 1.1.-2021: DSAK40
-        # DIAN 1.1.-2021: NSAK40
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme/cbc:ID',
-            invoice.invoice_customer.tax_scheme.code)
-
-        # DIAN 1.1.-2021: DSAK41
-        # DIAN 1.1.-2021: NSAK41
-        fexml.set_element(
-            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac'
-            ':TaxScheme/cbc:Name',
-            invoice.invoice_customer.tax_scheme.name)
-
-    def set_payment_mean(fexml, invoice):
-        payment_mean = invoice.invoice_payment_mean
-
-        # DIAN 1.1.-2021: DSAN01 DSAN02
-        # DIAN 1.1.-2021: NSAN02 NSAN02
-        fexml.set_element('./cac:PaymentMeans/cbc:ID', payment_mean.id)
-
-        # DIAN 1.1.-2021: DSAN03
-        # DIAN 1.1.-2021: NSAN03
-        fexml.set_element(
-            './cac:PaymentMeans/cbc:PaymentMeansCode',
-            payment_mean.code)
-
-        # DIAN 1.1.-2021: DSAN04
-        # DIAN 1.1.-2021: NSAN04
-        fexml.set_element(
-            './cac:PaymentMeans/cbc:PaymentDueDate',
-            payment_mean.due_at.strftime('%Y-%m-%d'))
-
-        # DIAN 1.1.-2021: DSAN05
-        # DIAN 1.1.-2021: NSAN05
-        fexml.set_element(
-            './cac:PaymentMeans/cbc:PaymentID',
-            payment_mean.payment_id)
-
-    def set_element_amount_for(fexml, xml, xpath, amount):
-        if not isinstance(amount, Amount):
-            raise TypeError("amount not is Amount")
-
-        xml.set_element(xpath, amount, currencyID=amount.currency.code)
-
-    def set_element_amount(fexml, xpath, amount):
-        if not isinstance(amount, Amount):
-            raise TypeError("amount not is Amount")
-
-        fexml.set_element(xpath, amount, currencyID=amount.currency.code)
-
-    def set_legal_monetary(fexml, invoice):
-        # DIAN 1.1.-2021: DSAU01 DSAU02 DSAU03
-        # DIAN 1.1.-2021: NSAU01 NSAU02 NSAU03
-        fexml.set_element_amount(
-            './cac:LegalMonetaryTotal/cbc:LineExtensionAmount',
-            invoice.invoice_legal_monetary_total.line_extension_amount)
-
-        # DIAN 1.1.-2021: DSAU04 DSAU05
-        # DIAN 1.1.-2021: NSAU04 NSAU05
-        fexml.set_element_amount(
-            './cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount',
-            invoice.invoice_legal_monetary_total.tax_exclusive_amount)
-
-        # DIAN 1.1.-2021: DSAU06 DSAU07
-        # DIAN 1.1.-2021: NSAU06 DSAU07
-        fexml.set_element_amount(
-            './cac:LegalMonetaryTotal/cbc:TaxInclusiveAmount',
-            invoice.invoice_legal_monetary_total.tax_inclusive_amount)
-
-        # DIAN 1.1.-2021: DSAU10 DSAU11
-        # DIAN 1.1.-2021: NSAU10 DSAU11
-        fexml.set_element_amount(
-            './cac:LegalMonetaryTotal/cbc:ChargeTotalAmount',
-            invoice.invoice_legal_monetary_total.charge_total_amount)
-
-        # DIAN 1.1.-2021: DSAU14 DSAU15
-        # DIAN 1.1.-2021: NSAU14 DSAU15
-        fexml.set_element_amount(
-            './cac:LegalMonetaryTotal/cbc:PayableAmount',
-            invoice.invoice_legal_monetary_total.payable_amount)
-
-    def _set_invoice_document_reference(fexml, reference):
-        fexml._do_set_billing_reference(
-            reference, 'cac:InvoiceDocumentReference')
-
-    def _set_credit_note_document_reference(fexml, reference):
-        fexml._do_set_billing_reference(
-            reference, 'cac:CreditNoteDocumentReference')
-
-    def _set_debit_note_document_reference(fexml, reference):
-        fexml._do_set_billing_reference(
-            reference, 'cac:DebitNoteDocumentReference')
-
-    def _do_set_billing_reference(fexml, reference, tag_document):
-
-        if tag_document == 'Invoice':
-            schemeName = 'CUFE-SHA384'
-        else:
-            schemeName = 'CUDS-SHA384'
-
-        fexml.set_element('./cac:BillingReference/%s/cbc:ID' % (tag_document),
-                          reference.ident)
-        fexml.set_element(
-            './cac:BillingReference/cac:InvoiceDocumentReference/cbc:UUID',
-            reference.uuid,
-            schemeName=schemeName)
-        fexml.set_element(
-            './cac:BillingReference/cac:InvoiceDocumentReference/'
-            'cbc:IssueDate',
-            reference.date.strftime("%Y-%m-%d"))
-
-    def set_billing_reference(fexml, invoice):
-        reference = invoice.invoice_billing_reference
-        if reference is None:
-            return
-
-        if isinstance(reference, DebitNoteDocumentReference):
-            return fexml._set_debit_note_document_reference(reference)
-        if isinstance(reference, CreditNoteDocumentReference):
-            return fexml._set_credit_note_document_reference(reference)
-
-        if isinstance(reference, InvoiceDocumentReference):
-            return fexml._set_invoice_document_reference(reference)
-
-    def set_discrepancy_response(fexml, invoice):
-        reference = invoice.invoice_discrepancy_response
-        if reference is None:
-            return
-        if isinstance(reference, DebitNoteDocumentReference):
-            return fexml._set_debit_note_document_reference(reference)
-        if isinstance(reference, CreditNoteDocumentReference):
-            return fexml._set_credit_note_document_reference(reference)
-
-        if isinstance(reference, InvoiceDocumentReference):
-            return fexml._set_invoice_document_reference(reference)
-
-        fexml.set_element('./cac:DiscrepancyResponse/cbc:ReferenceID',
-                          reference.id)
-        fexml.set_element('./cac:DiscrepancyResponse/cbc:ResponseCode',
-                          reference.code)
-        fexml.set_element('./cac:DiscrepancyResponse/cbc:Description',
-                          reference.description)
-
-    def set_invoice_totals(fexml, invoice):
-        tax_amount_for = defaultdict(lambda: defaultdict(lambda: Amount(0.0)))
-        percent_for = defaultdict(lambda: None)
-
-        total_tax_amount = Amount(0.0)
-
-        for invoice_line in invoice.invoice_lines:
-            for subtotal in invoice_line.tax.subtotals:
-                if subtotal.scheme is not None:
-                    tax_amount_for[
-                        subtotal.scheme.code][
-                            'tax_amount'] += subtotal.tax_amount
-                    tax_amount_for[subtotal.scheme.code][
-                        'taxable_amount'] += invoice_line.taxable_amount
-
-                    # MACHETE ojo InvoiceLine.tax pasar a Invoice
-                    percent_for[subtotal.scheme.code] = subtotal.percent
-
-                total_tax_amount += subtotal.tax_amount
-
-        if total_tax_amount != Amount(0.0):
-            fexml.placeholder_for('./cac:TaxTotal')
-            fexml.set_element_amount('./cac:TaxTotal/cbc:TaxAmount',
-                                     total_tax_amount)
-
-        for index, item in enumerate(tax_amount_for.items()):
-            cod_impuesto, amount_of = item
-            next_append = index > 0
-
-            # DIAN 1.7.-2020: FAS01
-            line = fexml.fragment('./cac:TaxTotal', append=next_append)
-            # DIAN 1.7.-2020: FAU06
-            tax_amount = amount_of['tax_amount']
-            fexml.set_element_amount_for(line,
-                                         '/cac:TaxTotal/cbc:TaxAmount',
-                                         tax_amount)
-
-            # DIAN 1.7.-2020: FAS05
-            fexml.set_element_amount_for(
-                line,
-                '/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
-                amount_of['taxable_amount'])
-
-            # DIAN 1.7.-2020: FAU06
-            fexml.set_element_amount_for(
-                line,
-                '/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
-                amount_of['tax_amount'])
-
-            # DIAN 1.7.-2020: FAS07
-            if percent_for[cod_impuesto]:
-                line.set_element('/cac:TaxTotal/cac:TaxSubtotal/cbc:Percent',
-                                 percent_for[cod_impuesto])
-
-            if percent_for[cod_impuesto]:
-                line.set_element(
-                    '/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/'
-                    'cbc:Percent',
-                    percent_for[cod_impuesto])
-
-            line.set_element(
-                '/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme'
-                '/cbc:ID',
-                cod_impuesto)
-            line.set_element(
-                '/cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme'
-                '/cbc:Name', 'IVA')
-
-    # abstract method
-
-    def tag_document(fexml):
-        return 'Invoice'
-
-    # abstract method
-    def tag_document_concilied(fexml):
-        return 'Invoiced'
-
-    def set_invoice_line_withholding(fexml, line, invoice_line):
-        fexml.set_element_amount_for(line,
-                                     './cac:WithholdingTaxTotal/cbc:TaxAmount',
-                                     invoice_line.withholding_amount)
-        # DIAN 1.7.-2020: FAX05
-        fexml.set_element_amount_for(
-            line,
-            './cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
-            invoice_line.withholding_taxable_amount)
-
-        for subtotal in invoice_line.withholding.subtotals:
-            line.set_element(
-                './cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
-                subtotal.tax_amount,
-                currencyID='COP')
-
-            if subtotal.percent is not None:
-                line.set_element(
-                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac'
-                    ':TaxCategory/cbc:Percent',
-                    '%0.2f' %
-                    round(
-                        subtotal.percent,
-                        2))
-
-            if subtotal.scheme is not None:
-                # DIAN 1.7.-2020: FAX15
-                line.set_element(
-                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac'
-                    ':TaxCategory/cac:TaxScheme/cbc:ID',
-                    subtotal.scheme.code)
-                line.set_element(
-                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac'
-                    ':TaxCategory/cac:TaxScheme/cbc:Name',
-                    subtotal.scheme.name)
-
-    def set_invoice_line_tax(fexml, line, invoice_line):
-        fexml.set_element_amount_for(line,
-                                     './cac:TaxTotal/cbc:TaxAmount',
-                                     invoice_line.tax_amount)
-
-        # DIAN 1.7.-2020: FAX05
-        fexml.set_element_amount_for(
-            line,
-            './cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
-            invoice_line.taxable_amount)
-        for subtotal in invoice_line.tax.subtotals:
-            line.set_element(
-                './cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
-                subtotal.tax_amount,
-                currencyID='COP')
-
-            if subtotal.percent is not None:
-                line.set_element(
-                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc'
-                    ':Percent',
-                    '%0.2f' %
-                    round(
-                        subtotal.percent,
-                        2))
-
-            if subtotal.scheme is not None:
-                # DIAN 1.7.-2020: FAX15
-                line.set_element(
-                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac'
-                    ':TaxScheme/cbc:ID',
-                    subtotal.scheme.code)
-                line.set_element(
-                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac'
-                    ':TaxScheme/cbc:Name',
-                    subtotal.scheme.name)
-
-    def set_invoice_lines(fexml, invoice):
-        next_append = False
-        for index, invoice_line in enumerate(invoice.invoice_lines):
-            line = fexml.fragment(
-                './cac:%sLine' %
-                (fexml.tag_document()),
-                append=next_append)
-            next_append = True
-
-            line.set_element('./cbc:ID', index + 1)
-            line.set_element(
-                './cbc:%sQuantity' %
-                (fexml.tag_document_concilied()),
-                invoice_line.quantity,
-                unitCode='NAR')
-            fexml.set_element_amount_for(line,
-                                         './cbc:LineExtensionAmount',
-                                         invoice_line.total_amount)
-
-            period = line.fragment('./cac:InvoicePeriod')
-            period.set_element('./cbc:StartDate',
-                               datetime.now().strftime('%Y-%m-%d'))
-            period.set_element(
-                './cbc:DescriptionCode', '1')
-            period.set_element('./cbc:Description',
-                               'Por operación')
-
-            if not isinstance(invoice_line.tax, TaxTotalOmit):
-                fexml.set_invoice_line_tax(line, invoice_line)
-
-            if not isinstance(
-                    invoice_line.withholding,
-                    WithholdingTaxTotalOmit):
-                fexml.set_invoice_line_withholding(line, invoice_line)
-
-            line.set_element(
-                './cac:Item/cbc:Description',
-                invoice_line.item.description)
-
-            line.set_element(
-                './cac:Item/cac:StandardItemIdentification/cbc:ID',
-                invoice_line.item.id,
-                schemeID=invoice_line.item.scheme_id,
-                schemeName=invoice_line.item.scheme_name,
-                schemeAgencyID=invoice_line.item.scheme_agency_id)
-
-            line.set_element(
-                './cac:Price/cbc:PriceAmount',
-                invoice_line.price.amount,
-                currencyID=invoice_line.price.amount.currency.code)
-            # DIAN 1.7.-2020: FBB04
-            line.set_element('./cac:Price/cbc:BaseQuantity',
-                             invoice_line.quantity,
-                             unitCode=invoice_line.quantity.code)
-
-            for idx, charge in enumerate(invoice_line.allowance_charge):
-                next_append_charge = idx > 0
-                fexml.append_allowance_charge(
-                    line, index + 1, charge, append=next_append_charge)
-
-    def set_allowance_charge(fexml, invoice):
-        for idx, charge in enumerate(invoice.invoice_allowance_charge):
-            next_append = idx > 0
-            fexml.append_allowance_charge(
-                fexml, idx + 1, charge, append=next_append)
-
-    def append_allowance_charge(fexml, parent, idx, charge, append=False):
-        line = parent.fragment('./cac:AllowanceCharge', append=append)
-        # DIAN 1.7.-2020: FAQ02
-        line.set_element('./cbc:ID', idx)
-        # DIAN 1.7.-2020: FAQ03
-        line.set_element('./cbc:ChargeIndicator',
-                         str(charge.charge_indicator).lower())
-        if charge.reason:
-            line.set_element(
-                './cbc:AllowanceChargeReasonCode',
-                charge.reason.code)
-            line.set_element(
-                './cbc:allowanceChargeReason',
-                charge.reason.reason)
-        line.set_element('./cbc:MultiplierFactorNumeric',
-                         str(round(charge.multiplier_factor_numeric, 2)))
-        fexml.set_element_amount_for(line, './cbc:Amount', charge.amount)
-        fexml.set_element_amount_for(
-            line, './cbc:BaseAmount', charge.base_amount)
-
-    def attach_invoice(fexml, invoice):
-        """adiciona etiquetas a FEXML y retorna FEXML
-        en caso de fallar validacion retorna None"""
-
-        fexml.placeholder_for('./ext:UBLExtensions')
-        fexml.set_element('./cbc:UBLVersionID', 'UBL 2.1')
-        fexml.set_element(
-            './cbc:CustomizationID',
-            invoice.invoice_operation_type)
-        fexml.placeholder_for('./cbc:ProfileID')
-        fexml.placeholder_for('./cbc:ProfileExecutionID')
-        fexml.set_element('./cbc:ID', invoice.invoice_ident)
-        fexml.placeholder_for('./cbc:UUID')
-        fexml.set_element('./cbc:DocumentCurrencyCode', 'COP')
-        fexml.set_element(
-            './cbc:IssueDate',
-            invoice.invoice_issue.strftime('%Y-%m-%d'))
-        # DIAN 1.7.-2020: FAD10
-        fexml.set_element(
-            './cbc:IssueTime',
-            invoice.invoice_issue.strftime('%H:%M:%S-05:00'))
-        fexml.set_element(
-            './cbc:%sTypeCode' %
-            (fexml.tag_document()),
-            invoice.invoice_type_code,
-            listAgencyID='195',
-            listAgencyName=(
-                'No matching global declaration available for the '
-                'validation root'),
-            listURI='http://www.dian.gov.co')
-        fexml.set_element('./cbc:LineCountNumeric', len(invoice.invoice_lines))
-        fexml.set_element(
-            './cac:%sPeriod/cbc:StartDate' %
-            (fexml.tag_document()),
-            invoice.invoice_period_start.strftime('%Y-%m-%d'))
-
-        fexml.set_element(
-            './cac:%sPeriod/cbc:EndDate' %
-            (fexml.tag_document()),
-            invoice.invoice_period_end.strftime('%Y-%m-%d'))
-
-        fexml.customize(invoice)
-
-        fexml.set_supplier(invoice)
-        fexml.set_customer(invoice)
-        fexml.set_legal_monetary(invoice)
-        fexml.set_invoice_totals(invoice)
-        fexml.set_invoice_lines(invoice)
-        fexml.set_payment_mean(invoice)
-        fexml.set_allowance_charge(invoice)
-        fexml.set_discrepancy_response(invoice)
-        fexml.set_billing_reference(invoice)
-
-        return fexml
-
-    def customize(fexml, invoice):
-        """adiciona etiquetas a FEXML y retorna FEXML
-        en caso de fallar validacion retorna None"""
--- a/facho/fe/form_xml/support_document_credit_note.py
+++ b/facho/fe/form_xml/support_document_credit_note.py
@@ -1,25 +0,0 @@
-# from .. import fe
-# from ..form import *
-from .support_document import DIANSupportDocumentXML
-
-__all__ = ['DIANSupportDocumentCreditNoteXML']
-
-
-class DIANSupportDocumentCreditNoteXML(DIANSupportDocumentXML):
-    """
-    DianInvoiceXML mapea objeto form.Invoice a XML segun
-    lo indicado para la facturacion electronica.
-    """
-
-    def __init__(self, invoice):
-        super(
-            DIANSupportDocumentCreditNoteXML,
-            self).__init__(
-            invoice,
-            'CreditNote')
-
-    def tag_document(fexml):
-        return 'CreditNote'
-
-    def tag_document_concilied(fexml):
-        return 'Credited'
--- a/facho/fe/form_xml/utils.py
+++ b/facho/fe/form_xml/utils.py
@@ -2,30 +2,18 @@ from .. import fe

 __all__ = ['DIANWrite', 'DIANWriteSigned']

-
 def DIANWrite(xml, filename):
    document = xml.tostring(xml_declaration=True, encoding='UTF-8')
    with open(filename, 'w') as f:
        f.write(document)

        
-def DIANWriteSigned(
-        xml,
-        filename,
-        private_key,
-        passphrase,
-        use_cache_policy=False,
-        dian_signer=None):
-    document = xml.tostring(
-        xml_declaration=True,
-        encoding='UTF-8').encode('utf-8')
+def DIANWriteSigned(xml, filename, private_key, passphrase, use_cache_policy=False, dian_signer=None):
+    document = xml.tostring(xml_declaration=True, encoding='UTF-8').encode('utf-8')
    if dian_signer is None:
        dian_signer = fe.DianXMLExtensionSigner

-    signer = dian_signer(
-        private_key,
-        passphrase=passphrase,
-        localpolicy=use_cache_policy)
+    signer = dian_signer(private_key, passphrase=passphrase, localpolicy=use_cache_policy)

    with open(filename, 'w') as f:
        f.write(signer.sign_xml_string(document))
--- a/facho/fe/nomina/init.py
+++ b/facho/fe/nomina/init.py
@@ -8,91 +8,21 @@
 from dataclasses import dataclass
 from datetime import datetime
 import hashlib
-
+import typing

 from .. import fe
+from .. import form
 from ..data.dian import codelist

-from .amount import Amount
-from .deduccion import (
-    Deduccion,
-    DeduccionFondoPension,
-    DeduccionSalud,
-)
-from .devengado import (
-    Devengado,
-    DevengadoBasico,
-    DevengadoHoraExtra,
-    DevengadoHorasExtrasDiarias,
-    DevengadoHorasExtrasDiariasDominicalesYFestivos,
-    DevengadoHorasExtrasNocturnas,
-    DevengadoHorasExtrasNocturnasDominicalesYFestivos,
-    DevengadoHorasRecargoDiariasDominicalesYFestivos,
-    DevengadoHorasRecargoNocturno,
-    DevengadoHorasRecargoNocturnoDominicalesYFestivos,
-    DevengadoTransporte,
-)
-from .empleador import Empleador
-from .exception import DIANNominaIndividualError
+from .devengado import *
+from .deduccion import *
+from .trabajador import *
+from .empleador import *
+from .pago import *
 from .lugar import Lugar
-from .pago import (
-    FormaPago,
-    MetodoPago,
-    Pago,
-)
-from .trabajador import (
-    LugarTrabajo,
-    SubTipoTrabajador,
-    TipoContrato,
-    TipoDocumento,
-    TipoTrabajador,
-    Trabajador,
-)
-
-__all__ = [
-    'Amount',
-    'Deduccion',
-    'DeduccionFondoPension',
-    'DeduccionSalud',
-    'Devengado',
-    'DevengadoBasico',
-    'DevengadoHoraExtra',
-    'DevengadoHorasExtrasDiarias',
-    'DevengadoHorasExtrasDiariasDominicalesYFestivos',
-    'DevengadoHorasExtrasNocturnas',
-    'DevengadoHorasExtrasNocturnasDominicalesYFestivos',
-    'DevengadoHorasRecargoDiariasDominicalesYFestivos',
-    'DevengadoHorasRecargoNocturno',
-    'DevengadoHorasRecargoNocturnoDominicalesYFestivos',
-    'DevengadoTransporte',
-    'DIANNominaIndividual',
-    'DIANNominaIndividualDeAjuste',
-    'DIANNominaXML',
-    'DIANNominaIndividualError',
-    'DianXMLExtensionSigner',
-    'Empleador',
-    'Fecha',
-    'FechaPago',
-    'FormaPago',
-    'InformacionGeneral',
-    'Lugar',
-    'LugarTrabajo',
-    'Metadata',
-    'MetodoPago',
-    'Novedad',
-    'NumeroSecuencia',
-    'Pago',
-    'Periodo',
-    'PeriodoNomina',
-    'Proveedor',
-    'SubTipoTrabajador',
-    'TipoContrato',
-    'TipoDocumento',
-    'TipoMoneda',
-    'TipoTrabajador',
-    'Trabajador',
-]

+from .amount import Amount
+from .exception import *

 class Fecha:
    def __init__(self, fecha):
@@ -116,7 +46,6 @@ class Fecha:
    def __str__(self):
        return self.value

-
 class FechaPago(Fecha):
    def apply(self, fragment):
        fragment.set_element('./FechaPago', self.value)
@@ -124,20 +53,14 @@ class FechaPago(Fecha):

@dataclass
 class Novedad:
-    # cune de nomina a relacionar
-    # NIE204
-    cune: str
-    # NIE199
-    activa: bool = False
+    value: False

    def apply(self, fragment):
-        if self.cune != "":
        fragment.set_attributes('./Novedad',
-                                    CUNENov=self.cune,
+                                CUNENov=self.value,
                                )
-
    def post_apply(self, fexml, scopexml, fragment):
-        scopexml.set_element('./Novedad', self.activa)
+        scopexml.set_element('./Novedad', "false")


@dataclass
@@ -153,43 +76,39 @@ class NumeroSecuencia:
                                # NIE011
                                Consecutivo=self.consecutivo,
                                # NIE012
-                                Numero=numero)
-
+                                Numero = numero)

@dataclass
 class Periodo:
-    fecha_ingreso: str | Fecha
-    fecha_liquidacion_inicio: str | Fecha
-    fecha_liquidacion_fin: str | Fecha
-    fecha_generacion: str | Fecha
+    fecha_ingreso: typing.Union[str, Fecha]
+    fecha_liquidacion_inicio: typing.Union[str, Fecha]
+    fecha_liquidacion_fin: typing.Union[str, Fecha]
+    fecha_generacion: typing.Union[str, Fecha]

    tiempo_laborado: int = 1
-    fecha_retiro: str | Fecha | None = None
+    fecha_retiro: typing.Union[str, Fecha] = None

    def __post_init__(self):
        self.fecha_ingreso = Fecha.cast(self.fecha_ingreso)
-        self.fecha_liquidacion_inicio = Fecha.cast(
-            self.fecha_liquidacion_inicio)
+        self.fecha_liquidacion_inicio = Fecha.cast(self.fecha_liquidacion_inicio)
        self.fecha_liquidacion_fin = Fecha.cast(self.fecha_liquidacion_fin)
        self.fecha_retiro = Fecha.cast(self.fecha_retiro, optional=True)
        
    def apply(self, fragment):
        fragment.set_attributes('./Periodo',
-                                # NIE002
+                                #NIE002
                                FechaIngreso=self.fecha_ingreso,
-                                # NIE003
+                                #NIE003
                                FechaRetiro=self.fecha_retiro,
-                                # NIE004
-                                FechaLiquidacionInicio=(
-                                    self.fecha_liquidacion_inicio),
-                                # NIE005
+                                #NIE004
+                                FechaLiquidacionInicio=self.fecha_liquidacion_inicio,
+                                #NIE005
                                FechaLiquidacionFin=self.fecha_liquidacion_fin,
-                                # NIE006
+                                #NIE006
                                TiempoLaborado=self.tiempo_laborado,
-                                # NIE008
+                                #NIE008
                                FechaGen=self.fecha_generacion)
        
-
@dataclass
 class Proveedor:
    razon_social: str
@@ -216,32 +135,26 @@ class Proveedor:
        cune_xpath = scopexml.xpath_from_root('/InformacionGeneral')
        cune = fexml.get_element_attribute(cune_xpath, 'CUNE')
        
-        ambiente = fexml.get_element_attribute(
-            scopexml.xpath_from_root('/InformacionGeneral'), 'Ambiente')
-        codigo_qr = (
-            f"https://catalogo-vpfe.dian.gov.co/document/"
-            f"searchqr?documentkey={cune}")
+        ambiente = fexml.get_element_attribute(scopexml.xpath_from_root('/InformacionGeneral'), 'Ambiente')
+        codigo_qr = f"https://catalogo-vpfe.dian.gov.co/document/searchqr?documentkey={cune}"

-        if InformacionGeneral.AMBIENTE_PRUEBAS == ambiente:
-            codigo_qr = (
-                f"https://catalogo-vpfe-hab.dian.gov.co/document/"
-                f"searchqr?documentkey={cune}")
+        if InformacionGeneral.AMBIENTE_PRUEBAS.same(ambiente):
+            codigo_qr = f"https://catalogo-vpfe-hab.dian.gov.co/document/searchqr?documentkey={cune}"
        elif ambiente is None:
            raise RuntimeError('fail to get InformacionGeneral/@Ambiente')
        
        scopexml.set_element('./CodigoQR', codigo_qr)
+        scopexml.set_element('./Novedad', "false")        

        # NIE020
        software_code = self._software_security_code(fexml, scopexml)
-        fexml.set_attributes(
-            scopexml.xpath_from_root('/ProveedorXML'),
-            SoftwareSC=software_code)
+        fexml.set_attributes(scopexml.xpath_from_root('/ProveedorXML'), SoftwareSC=software_code)

    def _software_security_code(self, fexml, scopexml):
        
+
        # 8.2
-        numero = fexml.get_element_attribute(
-            scopexml.xpath_from_root('/NumeroSecuenciaXML'), 'Numero')
+        numero = fexml.get_element_attribute(scopexml.xpath_from_root('/NumeroSecuenciaXML'), 'Numero')
        if numero is None:
            raise RuntimeError('fallo obtener NumeroSequenciaXML/@Numero')
        
@@ -255,7 +168,6 @@ class Proveedor:
        h.update(code.encode('utf-8'))
        return h.hexdigest()
    
-
@dataclass
 class Metadata:
    novedad: Novedad
@@ -264,33 +176,16 @@ class Metadata:
    lugar_generacion: Lugar
    proveedor: Proveedor

-    def apply(
-            self,
-            novedad,
-            numero_secuencia_xml,
-            lugar_generacion_xml,
-            proveedor_xml):
-        if novedad:
+    def apply(self, novedad, numero_secuencia_xml, lugar_generacion_xml, proveedor_xml):
        self.novedad.apply(novedad)
        self.secuencia.apply(numero_secuencia_xml)
-        self.lugar_generacion.apply(
-            lugar_generacion_xml,
-            './LugarGeneracionXML')
+        self.lugar_generacion.apply(lugar_generacion_xml, './LugarGeneracionXML')
        self.proveedor.apply(proveedor_xml)

-    def post_apply(
-            self,
-            fexml,
-            scopexml,
-            novedad,
-            numero_secuencia_xml,
-            lugar_generacion_xml,
-            proveedor_xml):
+    def post_apply(self, fexml, scopexml, novedad, numero_secuencia_xml, lugar_generacion_xml, proveedor_xml):
        self.proveedor.post_apply(fexml, scopexml, proveedor_xml)
-        if novedad:
        self.novedad.post_apply(fexml, scopexml, proveedor_xml)        
        
-
@dataclass
 class PeriodoNomina:
    code: str
@@ -301,7 +196,6 @@ class PeriodoNomina:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.PeriodoNomina[self.code]['name']

-
@dataclass
 class TipoMoneda:
    code: str
@@ -312,15 +206,15 @@ class TipoMoneda:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.TipoMoneda[self.code]['name']

-
@dataclass
 class InformacionGeneral:
    @dataclass
    class TIPO_AMBIENTE:
        valor: str

-        def __eq__(self, other):
-            return self.valor == str(other)
+        @classmethod
+        def same(cls, value):
+            return cls.valor == str(value)

    # TABLA 5.1.1
    @dataclass
@@ -337,34 +231,11 @@ class InformacionGeneral:
        def __str__(self):
            self.valor

-    # TABLA 5.5.7
-    @dataclass
-    class TIPO_XML:
-        valor: str
-
-        def __eq__(self, other):
-            return self.valor == str(other)
-
-    @dataclass
-    class TIPO_XML_NORMAL(TIPO_XML):
-        valor: str = '102'
-
-        def __str__(self):
-            self.valor
-
-    @dataclass
-    class TIPO_XML_AJUSTES(TIPO_XML):
-        valor: str = '103'
-
-        def __str__(self):
-            self.valor
-
-    fecha_generacion: str | Fecha
+    fecha_generacion: typing.Union[str, Fecha]
    hora_generacion: str
    periodo_nomina: PeriodoNomina
    tipo_moneda: TipoMoneda
    tipo_ambiente: TIPO_AMBIENTE
-    tipo_xml: TIPO_XML
    software_pin: str

    def __post_init__(self):
@@ -373,26 +244,26 @@ class InformacionGeneral:
    def apply(self, fragment, version):
        fragment.set_attributes('./InformacionGeneral',
                                # NIE022
-                                Version=version,
+                                Version = version,
                                # NIE023
-                                Ambiente=self.tipo_ambiente.valor,
+                                Ambiente = self.tipo_ambiente.valor,
                                # NIE202
                                # TABLA 5.5.2
                                # TODO(bit4bit) solo NominaIndividual
-                                TipoXML=self.tipo_xml.valor,
+                                TipoXML = '102',
                                # NIE024
-                                CUNE=None,
+                                CUNE = None,
                                # NIE025
-                                EncripCUNE='CUNE-SHA384',
+                                EncripCUNE = 'CUNE-SHA384',
                                # NIE026
-                                FechaGen=self.fecha_generacion,
+                                FechaGen = self.fecha_generacion,
                                # NIE027
-                                HoraGen=self.hora_generacion,
+                                HoraGen = self.hora_generacion,
                                # NIE029
-                                PeriodoNomina=self.periodo_nomina.code,
+                                PeriodoNomina = self.periodo_nomina.code,
                                # NIE030
-                                TipoMoneda=self.tipo_moneda.code,
-                                TRM=0
+                                TipoMoneda = self.tipo_moneda.code,
+                                TRM = 0
                                # TODO(bit4bit) resto...
                                # .....
                                )
@@ -425,59 +296,39 @@ class InformacionGeneral:
        fragment.set_attributes(
            './InformacionGeneral',
            # NIE024
-            CUNE=cune_hash
+            CUNE = cune_hash
        )

-
 class DianXMLExtensionSigner(fe.DianXMLExtensionSigner):

    def __init__(self, pkcs12_path, passphrase=None, localpolicy=True):
-        super().__init__(
-            pkcs12_path,
-            passphrase=passphrase,
-            localpolicy=localpolicy)
+        super().__init__(pkcs12_path, passphrase=passphrase, localpolicy=localpolicy)

    def _element_extension_content(self, fachoxml):
-        return fachoxml.builder.xpath(
-            fachoxml.root,
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
+        return fachoxml.builder.xpath(fachoxml.root, './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')


 class DIANNominaXML:
-    def __init__(
-            self,
-            tag_document,
-            xpath_ajuste=None,
-            schemaLocation=None,
-            namespace_ajuste=None):
+    def __init__(self, tag_document, xpath_ajuste=None,schemaLocation=None):
        self.informacion_general_version = None

        self.tag_document = tag_document
+        self.fexml = fe.FeXML(tag_document, 'http://www.dian.gov.co/contratos/facturaelectronica/v1')

-        if namespace_ajuste:
-            self.fexml = fe.FeXML(tag_document, namespace_ajuste)
-        else:
-            self.fexml = fe.FeXML(
-                tag_document,
-                'dian:gov:co:facturaelectronica:NominaIndividual')
-
+        if schemaLocation is not None:
            self.fexml.root.set("SchemaLocation", "")            
-        self.fexml.root.set("schemaLocation", schemaLocation)
+            self.fexml.root.set("change", schemaLocation)

        # layout, la dian requiere que los elementos
        # esten ordenados segun el anexo tecnico
-        self.fexml.placeholder_for(
-            './ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
+        self.fexml.placeholder_for('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
        self.fexml.placeholder_for('./TipoNota', optional=True)

        self.root_fragment = self.fexml
        if xpath_ajuste is not None:
            self.root_fragment = self.fexml.fragment(xpath_ajuste)
-        self.root_fragment.placeholder_for(
-            './ReemplazandoPredecesor', optional=True)
-        self.root_fragment.placeholder_for(
-            './EliminandoPredecesor', optional=True)
-        if not namespace_ajuste:
+        self.root_fragment.placeholder_for('./ReemplazandoPredecesor', optional=True)
+        self.root_fragment.placeholder_for('./EliminandoPredecesor', optional=True)
        self.root_fragment.placeholder_for('./Novedad', optional=False)
        self.root_fragment.placeholder_for('./Periodo')
        self.root_fragment.placeholder_for('./NumeroSecuenciaXML')
@@ -490,20 +341,14 @@ class DIANNominaXML:
        self.root_fragment.placeholder_for('./Pago')
        self.root_fragment.placeholder_for('./FechasPagos')
        self.root_fragment.placeholder_for('./Devengados/Basico')
-        self.root_fragment.placeholder_for(
-            './Devengados/Transporte', optional=True)
-        if not namespace_ajuste:
+        self.root_fragment.placeholder_for('./Devengados/Transporte', optional=True)
+
        self.novedad = self.root_fragment.fragment('./Novedad')
-        else:
-            self.novedad = None
-        self.informacion_general_xml = self.root_fragment.fragment(
-            './InformacionGeneral')
+        self.informacion_general_xml = self.root_fragment.fragment('./InformacionGeneral')
        self.periodo_xml = self.root_fragment.fragment('./Periodo')
        self.fecha_pagos_xml = self.root_fragment.fragment('./FechasPagos')
-        self.numero_secuencia_xml = self.root_fragment.fragment(
-            './NumeroSecuenciaXML')
-        self.lugar_generacion_xml = self.root_fragment.fragment(
-            './LugarGeneracionXML')
+        self.numero_secuencia_xml = self.root_fragment.fragment('./NumeroSecuenciaXML')
+        self.lugar_generacion_xml = self.root_fragment.fragment('./LugarGeneracionXML')
        self.proveedor_xml = self.root_fragment.fragment('./ProveedorXML')
        self.empleador = self.root_fragment.fragment('./Empleador')
        self.trabajador = self.root_fragment.fragment('./Trabajador')
@@ -518,20 +363,13 @@ class DIANNominaXML:
        if not isinstance(metadata, Metadata):
            raise ValueError('se espera tipo Metadata')
        self.metadata = metadata
-
-        self.metadata.apply(
-            self.novedad,
-            self.numero_secuencia_xml,
-            self.lugar_generacion_xml,
-            self.proveedor_xml)
+        self.metadata.apply(self.novedad, self.numero_secuencia_xml, self.lugar_generacion_xml, self.proveedor_xml)
        
    def asignar_informacion_general(self, general):
        if not isinstance(general, InformacionGeneral):
            raise ValueError('se espera tipo InformacionGeneral')
        self.informacion_general = general
-        self.informacion_general.apply(
-            self.informacion_general_xml,
-            self.informacion_general_version)
+        self.informacion_general.apply(self.informacion_general_xml, self.informacion_general_version)

    def asignar_periodo(self, periodo):
        if not isinstance(periodo, Periodo):
@@ -624,13 +462,10 @@ class DIANNominaXML:
    def informacion_general(self):
        xpath = self.root_fragment.xpath_from_root('/InformacionGeneral')
        return {
-            'cune': self.fexml.get_element_attribute(
-                xpath, 'CUNE'),
-            'fecha_generacion': self.fexml.get_element_attribute(
-                xpath, 'FechaGen'),
-            'numero': self.fexml.get_element_attribute(
-                self.root_fragment(
-                    '/NumeroSecuenciaXML', 'Numero'))}
+            'cune': self.fexml.get_element_attribute(cune_xpath, 'CUNE'),
+            'fecha_generacion': self.fexml.get_element_attribute(xpath, 'FechaGen'),
+            'numero': self.fexml.get_element_attribute(self.root_fragment('/NumeroSecuenciaXML', 'Numero'))
+        }

    def toFachoXML(self):
        self._devengados_total()
@@ -638,41 +473,29 @@ class DIANNominaXML:
        self._comprobante_total()

        if self.informacion_general is not None:
-            # TODO(bit4bit) acoplamiento temporal
+            #TODO(bit4bit) acoplamiento temporal
            # es importante el orden de ejecucion

-            self.informacion_general.post_apply(
-                self.fexml, self.root_fragment, self.informacion_general_xml)
+            self.informacion_general.post_apply(self.fexml, self.root_fragment, self.informacion_general_xml)

        if self.metadata is not None:
-            self.metadata.post_apply(
-                self.fexml,
-                self.root_fragment,
-                self.novedad,
-                self.numero_secuencia_xml,
-                self.lugar_generacion_xml,
-                self.proveedor_xml)
+            self.metadata.post_apply(self.fexml, self.root_fragment, self.novedad, self.numero_secuencia_xml, self.lugar_generacion_xml, self.proveedor_xml)

        return self.fexml

    def _comprobante_total(self):
-        devengados_total = self.root_fragment.get_element_text_or_attribute(
-            './DevengadosTotal', '0.0')
-        deducciones_total = self.root_fragment.get_element_text_or_attribute(
-            './DeduccionesTotal', '0.0')
+        devengados_total = self.root_fragment.get_element_text_or_attribute('./DevengadosTotal', '0.0')
+        deducciones_total = self.root_fragment.get_element_text_or_attribute('./DeduccionesTotal', '0.0')

-        comprobante_total = Amount(devengados_total) - \
-            Amount(deducciones_total)
+        comprobante_total = Amount(devengados_total) - Amount(deducciones_total)

-        self.root_fragment.set_element(
-            './ComprobanteTotal', str(round(comprobante_total, 2)))
+        self.root_fragment.set_element('./ComprobanteTotal', str(round(comprobante_total, 2)))

    def _deducciones_total(self):
        xpaths = [
-            self.root_fragment.xpath_from_root(
-                '/Deducciones/Salud/@Deduccion'),
-            self.root_fragment.xpath_from_root(
-                '/Deducciones/FondoPension/@Deduccion')]
+            self.root_fragment.xpath_from_root('/Deducciones/Salud/@Deduccion'),
+            self.root_fragment.xpath_from_root('/Deducciones/FondoPension/@Deduccion')
+        ]
        deducciones = map(lambda valor: Amount(valor),
                          self._values_of_xpaths(xpaths))

@@ -681,35 +504,26 @@ class DIANNominaXML:
        for deduccion in deducciones:
            deducciones_total += deduccion

-        self.root_fragment.set_element(
-            './DeduccionesTotal', str(round(deducciones_total, 2)))
+        self.root_fragment.set_element('./DeduccionesTotal', str(round(deducciones_total, 2)))

    def _devengados_total(self):
        xpaths = [
-            self.root_fragment.xpath_from_root(
-                '/Devengados/Basico/@SueldoTrabajado'),
-            self.root_fragment.xpath_from_root(
-                '/Devengados/Transporte/@AuxilioTransporte'),
-            self.root_fragment.xpath_from_root(
-                '/Devengados/Transporte/@ViaticoManuAlojS'),
-            self.root_fragment.xpath_from_root(
-                '/Devengados/Transporte/@ViaticoManuAlojNS')]
+            self.root_fragment.xpath_from_root('/Devengados/Basico/@SueldoTrabajado'),
+            self.root_fragment.xpath_from_root('/Devengados/Transporte/@AuxilioTransporte'),
+            self.root_fragment.xpath_from_root('/Devengados/Transporte/@ViaticoManuAlojS'),
+            self.root_fragment.xpath_from_root('/Devengados/Transporte/@ViaticoManuAlojNS')
+        ]
        devengados = map(lambda valor: Amount(valor),
                         self._values_of_xpaths(xpaths))
        
        devengados_total = Amount(0.0)
        for devengado in devengados:
            devengados_total += devengado
-        # TODO(bit4bit) nque valor va redondeado?
-        # NIE186
-        self.root_fragment.set_element('./Redondeo', str(round(0, 2)))
-        self.root_fragment.set_element(
-            './DevengadosTotal', str(round(devengados_total, 2)))
+        self.root_fragment.set_element('./Redondeo', str(round(0,2)))          
+        self.root_fragment.set_element('./DevengadosTotal', str(round(devengados_total,2)))

    def _values_of_xpaths(self, xpaths):
-        xpaths_values_of_values = map(
-            lambda val: self.fexml.get_element_text_or_attribute(
-                val, multiple=True), xpaths)
+        xpaths_values_of_values = map(lambda val: self.fexml.get_element_text_or_attribute(val, multiple=True), xpaths)
        xpaths_values = []
        # toda esta carreta para hacer un aplano de lista
        for xpath_values in xpaths_values_of_values:
@@ -721,22 +535,15 @@ class DIANNominaXML:

        return filter(lambda val: val is not None, xpaths_values)

-
 class DIANNominaIndividual(DIANNominaXML):

    def __init__(self):
-        schema = (
-            "dian:gov:co:facturaelectronica:NominaIndividual"
-            " NominaIndividualElectronicaXSD.xsd"
-        )
+        schema = "dian:gov:co:facturaelectronica:NominaIndividual NominaIndividualElectronicaXSD.xsd"

        super().__init__('NominaIndividual', schemaLocation=schema)
-        self.informacion_general_version = (
-            'V1.0: Documento Soporte de Pago de Nómina Electrónica')
+        self.informacion_general_version = 'V1.0: Documento Soporte de Pago de Nómina Electrónica'

 # TODO(bit4bit) confirmar que no tienen en comun con NominaIndividual
-
-
 class DIANNominaIndividualDeAjuste(DIANNominaXML):

    class Reemplazar(DIANNominaXML):
@@ -747,41 +554,26 @@ class DIANNominaIndividualDeAjuste(DIANNominaXML):
            fecha_generacion: str

            def apply(self, fragment):
-                # NIAE214
-                fragment.set_element('./TipoNota', '1')
-                fragment.set_element(
-                    './Reemplazar/ReemplazandoPredecesor', None,
+                fragment.set_element('./Reemplazar/ReemplazandoPredecesor', None,
                                     # NIAE090
-                    NumeroPred=self.numero,
+                                     NumeroPred = self.numero,
                                     # NIAE191
-                    CUNEPred=self.cune,
+                                     CUNEPred = self.cune,
                                     # NIAE192
-                    FechaGenPred=self.fecha_generacion
+                                     FechaGenPred = self.fecha_generacion
                                     )

        def __init__(self):
-            schema = (
-                "dian:gov:co:facturaelectronica:NominaIndividualDeAjuste"
-                " NominaIndividualDeAjusteElectronicaXSD.xsd"
-            )
-
-            super().__init__(
-                'NominaIndividualDeAjuste',
-                './Reemplazar',
-                schemaLocation=schema,
-                namespace_ajuste=(
-                    'dian:gov:co:facturaelectronica:'
-                    'NominaIndividualDeAjuste'))
-
-            self.informacion_general_version = (
-                'V1.0: Nota de Ajuste de Documento Soporte de Pago de '
-                'Nómina Electrónica')
+            super().__init__('NominaIndividualDeAjuste', './Reemplazar')
+            # NIAE214
+            self.root_fragment.set_element('./TipoNota', '1')

        def asignar_predecesor(self, predecesor):
            if not isinstance(predecesor, self.Predecesor):
                raise ValueError("se espera tipo Predecesor")
            predecesor.apply(self.fexml)

+        
    class Eliminar(DIANNominaXML):
        
        @dataclass
@@ -791,32 +583,20 @@ class DIANNominaIndividualDeAjuste(DIANNominaXML):
            fecha_generacion: str

            def apply(self, fragment):
-                fragment.set_element('./TipoNota', '2')
                fragment.set_element('./Eliminar/EliminandoPredecesor', None,
                                     # NIAE090
-                                     NumeroPred=self.numero,
+                                     NumeroPred = self.numero,
                                     # NIAE191
-                                     CUNEPred=self.cune,
+                                     CUNEPred = self.cune,
                                     # NIAE192
-                                     FechaGenPred=self.fecha_generacion
+                                     FechaGenPred = self.fecha_generacion
                                     )

        def __init__(self):
-            schema = (
-                "dian:gov:co:facturaelectronica:NominaIndividualDeAjuste"
-                " NominaIndividualDeAjusteElectronicaXSD.xsd"
-            )
-            super().__init__(
-                'NominaIndividualDeAjuste',
-                './Eliminar',
-                schemaLocation=schema,
-                namespace_ajuste=(
-                    'dian:gov:co:facturaelectronica:'
-                    'NominaIndividualDeAjuste'))
+            super().__init__('NominaIndividualDeAjuste', './Eliminar')

-            self.informacion_general_version = (
-                "V1.0: Nota de Ajuste de Documento Soporte de Pago de "
-                "Nómina Electrónica")
+            self.root_fragment.set_element('./TipoNota', '2')
+            self.informacion_general_version = "V1.0: Nota de Ajuste de Documento Soporte de Pago de Nómina Electrónica"

        def asignar_predecesor(self, predecesor):
            if not isinstance(predecesor, self.Predecesor):
@@ -825,3 +605,4 @@ class DIANNominaIndividualDeAjuste(DIANNominaXML):
            
    def __init__(self):
        super().__init__('NominaIndividualDeAjuste')
+
--- a/facho/fe/nomina/amount.py
+++ b/facho/fe/nomina/amount.py
@@ -1,5 +1,4 @@
 from .. import form

-
 class Amount(form.Amount):
    pass
--- a/facho/fe/nomina/deduccion/init.py
+++ b/facho/fe/nomina/deduccion/init.py
@@ -2,9 +2,9 @@
 # al crear objetos de valor
 # se debe exportar en __all__

-from .deduccion import Deduccion
-from .salud import DeduccionSalud
-from .fondo_pension import DeduccionFondoPension
+from .deduccion import *
+from .salud import *
+from .fondo_pension import *

 __all__ = [
    'Deduccion',
--- a/facho/fe/nomina/deduccion/fondo_pension.py
+++ b/facho/fe/nomina/deduccion/fondo_pension.py
@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from ..amount import Amount
 from .deduccion import Deduccion

-
@dataclass
 class DeduccionFondoPension(Deduccion):
    porcentaje: Amount
@@ -11,9 +10,9 @@ class DeduccionFondoPension(Deduccion):

    def apply(self, fragment):
        fragment.set_element('./FondoPension', None,
-                             append_=True,
+                             append_ = True,
                             # NIE164
-                             Porcentaje=str(round(self.porcentaje, 2)),
+                             Porcentaje = str(round(self.porcentaje, 2)),
                             #  NIE166
-                             Deduccion=self.deduccion
+                             Deduccion = self.deduccion
                             )
--- a/facho/fe/nomina/deduccion/salud.py
+++ b/facho/fe/nomina/deduccion/salud.py
@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from ..amount import Amount
 from .deduccion import Deduccion

-
@dataclass
 class DeduccionSalud(Deduccion):
    porcentaje: Amount
@@ -11,9 +10,10 @@ class DeduccionSalud(Deduccion):

    def apply(self, fragment):
        fragment.set_element('./Salud', None,
-                             append_=True,
+                             append_ = True,
                             # NIE161
-                             Porcentaje=str(round(self.porcentaje, 2)),
+                             Porcentaje = str(round(self.porcentaje, 2)),
                             #  NIE163
-                             Deduccion=self.deduccion
+                             Deduccion = self.deduccion
                             )
+
--- a/facho/fe/nomina/departamento.py
+++ b/facho/fe/nomina/departamento.py
@@ -1,5 +1,4 @@
 from .. import form

-
 class Departamento(form.CountrySubentity):
    pass
--- a/facho/fe/nomina/devengado/init.py
+++ b/facho/fe/nomina/devengado/init.py
@@ -1,17 +1,8 @@

-from .basico import DevengadoBasico
-from .transporte import DevengadoTransporte
-from .devengado import Devengado
-from .horas_extras import (
-    DevengadoHoraExtra,
-    DevengadoHorasExtrasDiarias,
-    DevengadoHorasExtrasNocturnas,
-    DevengadoHorasRecargoNocturno,
-    DevengadoHorasExtrasDiariasDominicalesYFestivos,
-    DevengadoHorasRecargoDiariasDominicalesYFestivos,
-    DevengadoHorasExtrasNocturnasDominicalesYFestivos,
-    DevengadoHorasRecargoNocturnoDominicalesYFestivos,
-)
+from .basico import *
+from .transporte import *
+from .devengado import *
+from .horas_extras import *

 __all__ = [
    'Devengado',
--- a/facho/fe/nomina/devengado/basico.py
+++ b/facho/fe/nomina/devengado/basico.py
@@ -14,7 +14,7 @@ class DevengadoBasico(Devengado):
        
        fragment.set_attributes('/Basico',
                                # NIE069
-                                DiasTrabajados=str(self.dias_trabajados),
+                                DiasTrabajados = str(self.dias_trabajados),
                                # NIE070
-                                SueldoTrabajado=round(self.sueldo_trabajado, 2)
+                                SueldoTrabajado = round(self.sueldo_trabajado, 2)
                                )
--- a/facho/fe/nomina/devengado/horas_extras.py
+++ b/facho/fe/nomina/devengado/horas_extras.py
@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-
+from typing import List

 from ..amount import Amount
 from .devengado import Devengado
@@ -30,17 +30,16 @@ class DevengadoHoraExtra:

@dataclass
 class DevengadoHorasExtrasDiarias(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HEDs')
        for hora_extra in self.horas_extras:
            hora_extra.apply('./HED', hora_extra_xml)

-
@dataclass
 class DevengadoHorasExtrasNocturnas(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HENs')
@@ -50,47 +49,43 @@ class DevengadoHorasExtrasNocturnas(Devengado):

@dataclass
 class DevengadoHorasRecargoNocturno(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HRNs')
        for hora_extra in self.horas_extras:
            hora_extra.apply('./HRN', hora_extra_xml)

-
@dataclass
 class DevengadoHorasExtrasDiariasDominicalesYFestivos(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HEDDFs')
        for hora_extra in self.horas_extras:
            hora_extra.apply('./HEDDF', hora_extra_xml)

-
@dataclass
 class DevengadoHorasRecargoDiariasDominicalesYFestivos(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HRDDFs')
        for hora_extra in self.horas_extras:
            hora_extra.apply('./HRDDF', hora_extra_xml)

-
@dataclass
 class DevengadoHorasExtrasNocturnasDominicalesYFestivos(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HENDFs')
        for hora_extra in self.horas_extras:
            hora_extra.apply('./HENDF', hora_extra_xml)

-
@dataclass
 class DevengadoHorasRecargoNocturnoDominicalesYFestivos(Devengado):
-    horas_extras: list[DevengadoHoraExtra]
+    horas_extras: List[DevengadoHoraExtra]
    
    def apply(self, fragment):
        hora_extra_xml = fragment.fragment('./HRNDFs')
--- a/facho/fe/nomina/devengado/transporte.py
+++ b/facho/fe/nomina/devengado/transporte.py
@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from ..amount import Amount
 from .devengado import Devengado

-
@dataclass
 class DevengadoTransporte(Devengado):
    auxilio_transporte: Amount = None
@@ -12,12 +11,11 @@ class DevengadoTransporte(Devengado):

    def apply(self, fragment):
        fragment.set_element('./Transporte', None,
-                             append_=True,
+                             append_ = True,
                             # NIE071
-                             AuxilioTransporte=self.auxilio_transporte,
+                             AuxilioTransporte = self.auxilio_transporte,
                             # NIE072
-                             ViaticoManuAlojS=self.viatico_manutencion,
+                             ViaticoManuAlojS = self.viatico_manutencion,
                             # NIE073
-                             ViaticoManuAlojNS=(
-                                 self.viatico_manutencion_no_salarial)
+                             ViaticoManuAlojNS = self.viatico_manutencion_no_salarial
                             )
--- a/facho/fe/nomina/empleador/init.py
+++ b/facho/fe/nomina/empleador/init.py
@@ -4,7 +4,6 @@ from ..pais import Pais
 from ..departamento import Departamento
 from ..municipio import Municipio

-
@dataclass
 class Empleador:
    razon_social: str
@@ -18,17 +17,19 @@ class Empleador:
    def apply(self, fragment):
        fragment.set_attributes('./Empleador',
                                # NIE033
-                                NIT=self.nit,
+                                NIT = self.nit,
                                # NIE034
-                                DV=self.dv,
+                                DV = self.dv,
                                # NIE035
-                                Pais=self.pais.code,
+                                Pais = self.pais.code,
                                # NIE036
-                                DepartamentoEstado=self.departamento.code,
+                                DepartamentoEstado = self.departamento.code,
                                # NIE037
-                                MunicipioCiudad=self.municipio.code,
+                                MunicipioCiudad = self.municipio.code,
                                # NIE038
-                                Direccion=self.direccion,
+                                Direccion = self.direccion,

                                RazonSocial=self.razon_social
                                )
+
+
--- a/facho/fe/nomina/hablitacion.py
+++ b/facho/fe/nomina/hablitacion.py
@@ -3,7 +3,6 @@ import datetime

 from facho import fe

-
 class Habilitacion:

    @dataclass
@@ -17,18 +16,18 @@ class Habilitacion:
        self.metadata = metadata

    def generar(self, zipname, fecha):
-        fe.DianZIP(open(zipname, 'w'))
+        nominas = []
+        dianzip = fe.DianZIP(open(zipname, 'w'))

        fechabase = datetime.datetime.now()
        consecutivo = 0
        for _ in range(1, 11):
            consecutivo += 1
            fechabase += datetime.timedelta(days=1)
-            self._crear_nomina_individual()
+            nomina = self._crear_nomina_individual()

            # pag 96
-            "nie%010d%s%08x.xml" % (
-                int(self.nit), fecha.strftime('%s'), consecutivo)
+            nombre = "nie%010d%s%08x.xml" % (int(self.nit), fecha.strftime('%s'), consecutivo)
        
    def _crear_nomina_individual_reemplazar(self, nomina, fechabase):
        metadata = self.metadata
@@ -37,15 +36,10 @@ class Habilitacion:

        nomina_ajuste = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
        self._poblar_nomina(nomina_ajuste, metadata, fecha, prefijo='R')
-        nomina.informacion_general()
+        informacion_general = nomina.informacion_general()
        
-    def _poblar_nomina(
-            self,
-            nomina,
-            metadata,
-            fecha,
-            prefijo='N',
-            consecutivo='0001'):
+        
+    def _poblar_nomina(self, nomina, metadata, fecha, prefijo='N', consecutivo='0001'):
        nomina.asignar_fecha_pago(fecha)

        nomina.asignar_metadata(fe.nomina.Metadata(
@@ -54,14 +48,14 @@ class Habilitacion:
                consecutivo=consecutivo
            ),
            lugar_generacion=fe.nomina.Lugar(
-                pais=fe.nomina.Pais(
-                    code='CO'
+                pais = fe.nomina.Pais(
+                    code = 'CO'
                ),
-                departamento=fe.nomina.Departamento(
-                    code='05'
+                departamento = fe.nomina.Departamento(
+                    code = '05'
                ),
-                municipio=fe.nomina.Municipio(
-                    code='05001'
+                municipio = fe.nomina.Municipio(
+                    code = '05001'
                ),
            ),
            proveedor=fe.nomina.Proveedor(
@@ -80,12 +74,12 @@ class Habilitacion:
        ))
        
        nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
-            fecha_generacion=fecha,
-            hora_generacion='20:09:00-05:00',
-            tipo_ambiente=fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
-            software_pin=metadata.software_pin,
-            periodo_nomina=fe.nomina.PeriodoNomina(code='1'),
-            tipo_moneda=fe.nomina.TipoMoneda(code='COP')
+            fecha_generacion = fecha,
+            hora_generacion = '20:09:00-05:00',
+            tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRUEBAS,
+            software_pin = metadata.software_pin,
+            periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+            tipo_moneda = fe.nomina.TipoMoneda(code='COP')
        ))

        nomina.asignar_pago(fe.nomina.Pago(
@@ -97,53 +91,53 @@ class Habilitacion:
            )
        ))
        nomina.asignar_empleador(fe.nomina.Empleador(
-            nit=metadata.nit,
-            dv='0',
-            pais=fe.nomina.Pais(
-                code='CO'
+            nit = metadata.nit,
+            dv = '0',
+            pais = fe.nomina.Pais(
+                code = 'CO'
            ),
-            departamento=fe.nomina.Departamento(
-                code='05'
+            departamento = fe.nomina.Departamento(
+                code = '05'
            ),
-            municipio=fe.nomina.Municipio(
-                code='05001'
+            municipio = fe.nomina.Municipio(
+                code = '05001'
            ),
-            direccion='calle etrivial'
+            direccion = 'calle etrivial'
        ))

        nomina.asignar_trabajador(fe.nomina.Trabajador(
-            tipo_contrato=fe.nomina.TipoContrato(
-                code='1'
+            tipo_contrato = fe.nomina.TipoContrato(
+                code = '1'
            ),
-            alto_riesgo=False,
-            tipo_documento=fe.nomina.TipoDocumento(
-                code='11'
+            alto_riesgo = False,
+            tipo_documento = fe.nomina.TipoDocumento(
+                code = '11'
            ),
-            primer_apellido='gnu',
-            segundo_apellido='emacs',
-            primer_nombre='facho',
-            lugar_trabajo=fe.nomina.LugarTrabajo(
-                pais=fe.nomina.Pais(code='CO'),
-                departamento=fe.nomina.Departamento(code='05'),
-                municipio=fe.nomina.Municipio(code='05001'),
-                direccion='calle facho'
+            primer_apellido = 'gnu',
+            segundo_apellido = 'emacs',
+            primer_nombre = 'facho',
+            lugar_trabajo = fe.nomina.LugarTrabajo(
+                pais = fe.nomina.Pais(code='CO'),
+                departamento = fe.nomina.Departamento(code='05'),
+                municipio = fe.nomina.Municipio(code='05001'),
+                direccion = 'calle facho'
            ),
-            numero_documento=metadata.nit,
-            tipo=fe.nomina.TipoTrabajador(
-                code='01'
+            numero_documento = metadata.nit,
+            tipo = fe.nomina.TipoTrabajador(
+                code = '01'
            ),
-            salario_integral=True,
-            sueldo=fe.nomina.Amount(1_500_000)
+            salario_integral = True,
+            sueldo = fe.nomina.Amount(1_500_000)
        ))
        
        nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
-            dias_trabajados=60,
-            sueldo_trabajado=fe.nomina.Amount(3_500_000)
+            dias_trabajados = 60,
+            sueldo_trabajado = fe.nomina.Amount(3_500_000)
        ))

        nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
-            porcentaje=fe.nomina.Amount(19),
-            deduccion=fe.nomina.Amount(1_000_000)
+            porcentaje = fe.nomina.Amount(19),
+            deduccion = fe.nomina.Amount(1_000_000)
        ))

        nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
@@ -158,3 +152,4 @@ class Habilitacion:

        nomina = fe.nomina.DIANNominaIndividual()
        self._poblar_nomina(nomina, metadata, fecha)
+                
--- a/facho/fe/nomina/lugar.py
+++ b/facho/fe/nomina/lugar.py
@@ -5,7 +5,6 @@ from .departamento import Departamento
 from .municipio import Municipio
 from facho.fe.data.dian import codelist

-
@dataclass
 class Lugar:
    pais: Pais
--- a/facho/fe/nomina/municipio.py
+++ b/facho/fe/nomina/municipio.py
@@ -1,5 +1,5 @@
 from .. import form

-
 class Municipio(form.City):
    pass
+
--- a/facho/fe/nomina/pago/init.py
+++ b/facho/fe/nomina/pago/init.py
@@ -3,7 +3,6 @@ from dataclasses import dataclass
 from .forma_pago import FormaPago
 from .metodo_pago import MetodoPago

-
@dataclass
 class Pago:
    forma: FormaPago
@@ -12,6 +11,6 @@ class Pago:
    def apply(self, fragment):
        fragment.set_attributes('./Pago',
                                # NIE064
-                                Forma=self.forma.code,
+                                Forma = self.forma.code,
                                # NIE065
-                                Metodo=self.metodo.code)
+                                Metodo = self.metodo.code)
--- a/facho/fe/nomina/pago/forma_pago.py
+++ b/facho/fe/nomina/pago/forma_pago.py
@@ -2,7 +2,6 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class FormaPago:
    code: str
--- a/facho/fe/nomina/pago/metodo_pago.py
+++ b/facho/fe/nomina/pago/metodo_pago.py
@@ -2,7 +2,6 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class MetodoPago:
    code: str
@@ -12,3 +11,4 @@ class MetodoPago:
        if self.code not in codelist.MediosPago:
            raise ValueError("code [%s] not found" % (self.code))
        self.name = codelist.MediosPago[self.code]['name']
+
--- a/facho/fe/nomina/pais.py
+++ b/facho/fe/nomina/pais.py
@@ -1,5 +1,4 @@
 from .. import form

-
 class Pais(form.Country):
    pass
--- a/facho/fe/nomina/trabajador/init.py
+++ b/facho/fe/nomina/trabajador/init.py
@@ -1,12 +1,13 @@
-from dataclasses import dataclass, field
+from dataclasses import dataclass

 from ..amount import Amount

-from .tipo_contrato import TipoContrato
-from .tipo_documento import TipoDocumento
-from .lugar_trabajo import LugarTrabajo
-from .tipo_trabajador import TipoTrabajador
-from .sub_tipo_trabajador import SubTipoTrabajador
+from .tipo_contrato import *
+from .tipo_documento import *
+from .lugar_trabajo import *
+from .tipo_trabajador import *
+from .sub_tipo_trabajador import *
+


@dataclass
@@ -28,47 +29,45 @@ class Trabajador:

    codigo_trabajador: str = None
    otros_nombres: str = None
-    sub_tipo: SubTipoTrabajador = field(
-        default_factory=lambda: SubTipoTrabajador(code="00")
-    )
+    sub_tipo: SubTipoTrabajador = SubTipoTrabajador(code='00')

    def apply(self, fragment):
-        fragment.set_attributes(
-            "./Trabajador",
+        fragment.set_attributes('./Trabajador',
                                # NIE041
-            TipoTrabajador=self.tipo.code,
+                                TipoTrabajador = self.tipo.code,
                                # NIE042
-            SubTipoTrabajador=self.sub_tipo.code,
+                                SubTipoTrabajador = self.sub_tipo.code,
                                # NIE043
-            AltoRiesgoPension=str(self.alto_riesgo).lower(),
+                                AltoRiesgoPension = str(self.alto_riesgo).lower(),
                                # NIE044
-            TipoDocumento=self.tipo_documento.code,
+                                TipoDocumento = self.tipo_documento.code,
                                # NIE045
-            NumeroDocumento=self.numero_documento,
+                                NumeroDocumento = self.numero_documento,
                                # NIE046
-            PrimerApellido=self.primer_apellido,
+                                PrimerApellido = self.primer_apellido,
                                # NIE047
-            SegundoApellido=self.segundo_apellido,
+                                SegundoApellido = self.segundo_apellido,
                                # NIE048
-            PrimerNombre=self.primer_nombre,
+                                PrimerNombre = self.primer_nombre,
                                # NIE049
-            OtrosNombres=self.otros_nombres,
+                                OtrosNombres = self.otros_nombres,
                                # NIE050
-            LugarTrabajoPais=self.lugar_trabajo.pais.code,
+                                LugarTrabajoPais = self.lugar_trabajo.pais.code,
+
                                # NIE051
-            LugarTrabajoDepartamentoEstado=(
-                self.lugar_trabajo.departamento.code
-            ),
+                                LugarTrabajoDepartamentoEstado = self.lugar_trabajo.departamento.code,
+
                                # NIE052
-            LugarTrabajoMunicipioCiudad=self.lugar_trabajo.municipio.code,
+                                LugarTrabajoMunicipioCiudad = self.lugar_trabajo.municipio.code,
+
                                # NIE053
-            LugarTrabajoDireccion=self.lugar_trabajo.direccion,
+                                LugarTrabajoDireccion = self.lugar_trabajo.direccion,
                                # NIE056
-            SalarioIntegral=str(self.salario_integral).lower(),
+                                SalarioIntegral = str(self.salario_integral).lower(),
                                # NIE061
-            TipoContrato=self.tipo_contrato.code,
+                                TipoContrato = self.tipo_contrato.code,
                                # NIE062
-            Sueldo=str(self.sueldo),
+                                Sueldo = str(self.sueldo),
                                # NIE063
-            CodigoTrabajador=self.codigo_trabajador,
+                                CodigoTrabajador = self.codigo_trabajador
                                )
--- a/facho/fe/nomina/trabajador/lugar_trabajo.py
+++ b/facho/fe/nomina/trabajador/lugar_trabajo.py
@@ -1,9 +1,10 @@
 from dataclasses import dataclass
+
+from . import *
 from ..pais import Pais
 from ..departamento import Departamento
 from ..municipio import Municipio

-
@dataclass
 class LugarTrabajo:
    pais: Pais
--- a/facho/fe/nomina/trabajador/sub_tipo_trabajador.py
+++ b/facho/fe/nomina/trabajador/sub_tipo_trabajador.py
@@ -2,13 +2,12 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class SubTipoTrabajador:
    code: str
-    name: str = ""
+    name: str = ''

    def __post_init__(self):
        if self.code not in codelist.SubTipoTrabajador:
            raise ValueError("code [%s] not found" % (self.code))
-        self.name = codelist.SubTipoTrabajador[self.code]["name"]
+        self.name = codelist.SubTipoTrabajador[self.code]['name']
--- a/facho/fe/nomina/trabajador/tipo_contrato.py
+++ b/facho/fe/nomina/trabajador/tipo_contrato.py
@@ -2,13 +2,14 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class TipoContrato:
    code: str
-    name: str = ""
+    name: str = ''

    def __post_init__(self):
        if self.code not in codelist.TipoContrato:
            raise ValueError("code [%s] not found" % (self.code))
-        self.name = codelist.TipoContrato[self.code]["name"]
+        self.name = codelist.TipoContrato[self.code]['name']
+
+
--- a/facho/fe/nomina/trabajador/tipo_documento.py
+++ b/facho/fe/nomina/trabajador/tipo_documento.py
@@ -2,13 +2,12 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class TipoDocumento:
    code: str
-    name: str = ""
+    name: str = ''

    def __post_init__(self):
        if self.code not in codelist.TipoIdFiscal:
            raise ValueError("code [%s] not found" % (self.code))
-        self.name = codelist.TipoIdFiscal[self.code]["name"]
+        self.name = codelist.TipoIdFiscal[self.code]['name']
--- a/facho/fe/nomina/trabajador/tipo_trabajador.py
+++ b/facho/fe/nomina/trabajador/tipo_trabajador.py
@@ -2,13 +2,12 @@ from dataclasses import dataclass

 from facho.fe.data.dian import codelist

-
@dataclass
 class TipoTrabajador:
    code: str
-    name: str = ""
+    name: str = ''

    def __post_init__(self):
        if self.code not in codelist.TipoTrabajador:
            raise ValueError("code [%s] not found" % (self.code))
-        self.name = codelist.TipoTrabajador[self.code]["name"]
+        self.name = codelist.TipoTrabajador[self.code]['name']
--- a/poetry.lock
+++ b/poetry.lock
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,79 +0,0 @@
-[build-system]
-requires = ["setuptools>=68", "wheel"]
-build-backend = "setuptools.build_meta"
-
-[project]
-name = "facho"
-version = "0.1.0"
-description = "Facturacion Electronica Colombia"
-readme = "README.rst"
-license = { text = "GPL-3.0-or-later" }
-authors = [
-    { name = "Jovany Leandro G.C", email = "bit4bit@riseup.net" },
-]
-keywords = ["facho"]
-classifiers = [
-    "Development Status :: 2 - Pre-Alpha",
-    "Intended Audience :: Developers",
-    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
-    "Natural Language :: English",
-    "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
-]
-requires-python = ">=3.10"
-dependencies = [
-    "Click>=8.1.7",
-    "zeep>=4.2.1",
-    "lxml>=5.2.2",
-    "cryptography>=41.0.0",
-    "pyOpenSSL>=23.2.0",
-    "xmlsig>=0.1.9",
-    "xades>=1.0.0",
-    "xmlsec>=1.3.12",
-    "python-dateutil>=2.9.0",
-    # usamos esta dependencia en runtime
-    # para forzar uso de policy_id de archivo local
-    "mock>=5.1.0",
-    "xmlschema>=3.0.0",
-]
-
-[project.scripts]
-facho = "facho.cli:main"
-
-[project.urls]
-Repository = "https://github.com/bit4bit/facho"
-
-[tool.poetry.group.dev.dependencies]
-build = ">=1.2.2"
-coverage = ">=7.8.0"
-flake8 = ">=7.0.0"
-pytest = ">=9.1.1,<10.0.0"
-tox = ">=4.23.2"
-
-
-[tool.setuptools]
-packages = { find = { exclude = ["tests*"] } }
-
-[tool.setuptools.package-data]
-"*" = ["*.gc", "*.xsd", "politicadefirmav2.pdf"]
-
-[tool.pytest.ini_options]
-testpaths = ["tests"]
-
-[tool.bumpversion]
-current_version = "0.1.0"
-commit = true
-tag = true
-
-[[tool.bumpversion.files]]
-filename = "pyproject.toml"
-search = 'version = "{current_version}"'
-replace = 'version = "{new_version}"'
-
-[[tool.bumpversion.files]]
-filename = "facho/__init__.py"
-search = "__version__ = '{current_version}'"
-replace = "__version__ = '{new_version}'"
--- a/scrips/nomina.csv
+++ b/scrips/nomina.csv
@@ -0,0 +1,3 @@
+P,#,Nombre,P_Apellido,S_Apellido,Cédula,Dirección,Salario,Días,Salud,Pension,Aux Transpo,Sueldo,Fecha_pago,Fecha_Ingreso,Fecha_inicio,Fecha_fin,Fecha_generación,hora_generacion
+N,000005,JUAN,GONZALEZ,CARDONA,71380802,CL 35C 102-17 BL 7 AP 101,2400000,30,96000,96000,140606,2400000,2024-04-30,2022-01-05,2024-04-01,2024-04-30,2024-04-30,08:01:00
+N,000006,VIVIANA,GIRALDO,VASQUEZ,32257132,CL 35C 102-17 BL 7 AP 101,1160000,30,46400,46400,140606,1160000,2024-04-30,2022-09-05,2024-04-01,2024-04-30,2024-04-30,08:01:00
--- a/scrips/nomina.sh
+++ b/scrips/nomina.sh
@@ -0,0 +1,177 @@
+#!/bin/bash
+
+SOFTWARE_PIN='20234'
+SOFTWARE_ID='100b0d10-0ca0-4ad4-a894-b704a568cbf3'
+NIT='901575528'
+DV='2'
+TIPO_AMBIENTE='AMBIENTE_PRUEBAS'
+RAZON_SOCIAL='BICI PIZZA S.A.S'
+SET_PRUEBAS='be4d232c-9c7b-4542-b24d-6044c4e316ce'
+PASSPHARASE='7U3XbtZ76W'
+#La ruta donde se encuentren estos archivos
+LLAVE_PRIVADA='privada.pem'
+LLAVE_PUBLICA='publica.pem'
+CERTIFICADO='Certificado.pfx'
+HABILITACION='True'
+ARCHIVO_CSV='nomina.csv'
+
+IFS=,
+while read line; do
+    
+    field=(  $line )
+
+    Prefijo=${field[0]}
+    Numero=${field[1]}
+    Nombre=${field[2]}
+    P_Apellido=${field[3]}
+    S_Apellifo=${field[4]}
+    Cedula=${field[5]}
+    Direccion=${field[6]}
+    Salario=${field[7]}
+    Sueldo=${field[12]}
+    Dias=${field[8]}
+    Salud=${field[9]}
+    Pension=${field[10]}
+    AuxTp=${field[11]}
+    Pago=${field[13]}
+    Ingreso=${field[14]}
+    Inicio=${field[15]}
+    Fin=${field[16]}
+    Generacion=${field[17]}
+    Hora=${field[18]}
+    
+    echo "
+from facho import fe
+
+SOFTWARE_PIN='${SOFTWARE_PIN}'
+SOFTWARE_ID='${SOFTWARE_ID}'
+NIT='${NIT}'
+DV='${DV}'
+
+def extensions(nomina):
+    return []
+
+def nomina():
+    nomina = fe.nomina.DIANNominaIndividual()
+
+    nomina.asignar_fecha_pago('${Pago}')
+
+    nomina.asignar_metadata(fe.nomina.Metadata(
+    novedad=fe.nomina.Novedad(value='false'),
+        secuencia=fe.nomina.NumeroSecuencia(
+            prefijo='${Prefijo}',
+            consecutivo='${Numero}'
+        ),
+        lugar_generacion=fe.nomina.Lugar(
+            pais = fe.nomina.Pais(
+                code = 'CO'
+            ),
+            departamento = fe.nomina.Departamento(
+                code = '05'
+            ),
+            municipio = fe.nomina.Municipio(
+                code = '05001'
+            ),
+        ),
+        proveedor=fe.nomina.Proveedor(
+	    razon_social='${RAZON_SOCIAL}',
+            nit=NIT,
+            dv=DV,
+            software_id=SOFTWARE_ID,
+            software_pin=SOFTWARE_PIN
+        )
+    ))
+
+    nomina.asignar_periodo(fe.nomina.Periodo(
+        fecha_ingreso= '${Ingreso}',
+        fecha_liquidacion_inicio='${Inicio}',
+        fecha_liquidacion_fin='${Fin}',
+        fecha_generacion='${Generacion}'
+    ))
+
+    nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
+        fecha_generacion = '${Generacion}',
+        hora_generacion = '${Hora}-05:00',
+        tipo_ambiente = fe.nomina.InformacionGeneral.${TIPO_AMBIENTE},
+        software_pin = SOFTWARE_PIN,
+        periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
+        tipo_moneda = fe.nomina.TipoMoneda(code='COP')
+    ))
+
+    nomina.asignar_pago(fe.nomina.Pago(
+        forma=fe.nomina.FormaPago(
+            code='1',
+        ),
+        metodo=fe.nomina.MetodoPago(
+            code='10'
+        )
+    ))
+    nomina.asignar_empleador(fe.nomina.Empleador(
+	razon_social='${RAZON_SOCIAL}',
+        nit = NIT,
+        dv = DV,
+        pais = fe.nomina.Pais(
+            code = 'CO'
+        ),
+        departamento = fe.nomina.Departamento(
+            code = '05'
+        ),
+        municipio = fe.nomina.Municipio(
+            code = '05001'
+        ),
+        direccion = 'calle etrivial'
+    ))
+
+    nomina.asignar_trabajador(fe.nomina.Trabajador(
+        tipo_contrato = fe.nomina.TipoContrato(
+            code = '1'
+        ),
+        alto_riesgo = False,
+        tipo_documento = fe.nomina.TipoDocumento(
+            code = '11'
+        ),
+        primer_apellido = '${P_Apellido}',
+        segundo_apellido = '${S_Apellido}',
+        primer_nombre = '${Nombre}',
+        lugar_trabajo = fe.nomina.LugarTrabajo(
+            pais = fe.nomina.Pais(code='CO'),
+            departamento = fe.nomina.Departamento(code='05'),
+            municipio = fe.nomina.Municipio(code='05001'),
+            direccion = '${Direccion}'
+        ),
+        numero_documento = NIT,
+        tipo = fe.nomina.TipoTrabajador(
+            code = '01'
+        ),
+        salario_integral = False,
+        sueldo = fe.nomina.Amount(${Sueldo})
+    ))
+
+    nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
+        dias_trabajados = ${field[8]},
+        sueldo_trabajado = fe.nomina.Amount(${Salario})
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
+        porcentaje = fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(${Salud})
+    ))
+
+    nomina.adicionar_deduccion(fe.nomina.DeduccionFondoPension(
+        porcentaje=fe.nomina.Amount(4),
+        deduccion = fe.nomina.Amount(${Pension})
+    ))
+    return nomina
+    "  > "${Prefijo}${Numero}".py
+    facho generate-nomina --private-key ${CERTIFICADO} --passphrase ${PASSPHARASE} --use-cache-policy --sign "${field[0]}${field[1]}".py  "${Prefijo}${Numero}".xml
+    CUNE=`grep -oP "<CodigoQR>(.*)</CodigoQR>" "${Prefijo}${Numero}".xml | sed -n  's/.*documentkey=\([^<]*\)<\/CodigoQR>.*/\1/p'`
+    zip "${field[0]}${field[1]}".zip "${field[0]}${field[1]}".xml
+    if [ "$HABILITACION" == "True" ];then
+	facho soap-send-test-set-async --private-key ${LLAVE_PRIVADA} --public-key ${LLAVE_PUBLICA} --habilitacion --password ${PASSPHARASE} --test-setid ${SET_PRUEBAS} "${field[0]}${field[1]}".xml "${field[0]}${field[1]}".zip
+    else
+	facho soap-send-nomina-sync --private-key ${LLAVE_PRIVADA} --public-key ${LLAVE_PUBLICA} --password ${PASSPHARASE} "${field[0]}${field[1]}".xml "${field[0]}${field[1]}".zip --produccion
+    fi
+   
+
+done < ${ARCHIVO_CSV}
+
--- a/setup.cfg
+++ b/setup.cfg
@@ -0,0 +1,25 @@
+[bumpversion]
+current_version = 0.1.0
+commit = True
+tag = True
+
+[bumpversion:file:setup.py]
+search = version='{current_version}'
+replace = version='{new_version}'
+
+[bumpversion:file:facho/__init__.py]
+search = __version__ = '{current_version}'
+replace = __version__ = '{new_version}'
+
+[bdist_wheel]
+universal = 1
+
+[flake8]
+exclude = docs
+
+[aliases]
+# Define setup.py command aliases here
+test = pytest
+
+[tool:pytest]
+collect_ignore = ['setup.py']
--- a/setup.py
+++ b/setup.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of facho.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+"""The setup script."""
+
+from setuptools import setup, find_packages
+
+with open('README.rst') as readme_file:
+    readme = readme_file.read()
+
+with open('HISTORY.rst') as history_file:
+    history = history_file.read()
+
+requirements = ['Click>=8.1.7', 
+                'zeep==4.2.1', 
+                'lxml==5.2.2', 
+                'cryptography==3.3.2', 
+                'pyOpenSSL==20.0.1', 
+                'xmlsig==0.1.7', 
+                'xades==1.0.0', 
+                'xmlsec==1.3.14', 
+                'python-dateutil==2.9.0.post0', 
+                # usamos esta dependencia en runtime 
+                # para forzar uso de policy_id de archivo local 
+                'mock>=5.1.0', 
+                'xmlschema>=3.0.0' ]
+
+setup_requirements = ['pytest-runner', ]
+
+test_requirements = ['pytest', ]
+
+setup(
+    author="Jovany Leandro G.C",
+    author_email='bit4bit@riseup.net',
+    classifiers=[
+        'Development Status :: 2 - Pre-Alpha',
+        'Intended Audience :: Developers',
+        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        'Natural Language :: English',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+    ],
+    description="Facturacion Electronica Colombia",
+    entry_points={
+        'console_scripts': [
+            'facho=facho.cli:main',
+        ],
+    },
+    install_requires=requirements,
+    license="GNU General Public License v3",
+    long_description=readme + '\n\n' + history,
+    long_description_content_type='text/x-rst',
+    include_package_data=True,
+    package_data = {
+        # If any package contains *.txt or *.rst files, include them:
+        '': ['*.gc', '*.xsd', 'politicadefirmav2.pdf']
+    },
+    keywords='facho',
+    name='facho',
+    packages=find_packages(exclude=("tests",)),
+    setup_requires=setup_requirements,
+    test_suite='tests',
+    tests_require=test_requirements,
+    url='https://github.com/bit4bit/facho',
+    version='0.2.0',
+    zip_safe=False,
+)
--- a/tests/cude.txt
+++ b/tests/cude.txt
@@ -1 +0,0 @@
-907e4444decc9e59c160a2fb3b6659b33dc5b632a5008922b9a62f83f757b1c448e47f5867f2b50dbdb96f48c7681168
--- a/tests/cufe.txt
+++ b/tests/cufe.txt
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -2,82 +2,70 @@ import pytest
 import facho.fe.form as form
 from datetime import datetime

-
@pytest.fixture
 def simple_debit_note_without_lines():
-    inv = form.DebitNote(form.InvoiceDocumentReference(
-        '1234', 'xx', datetime.now()))
+    inv = form.DebitNote(form.InvoiceDocumentReference('1234', 'xx', datetime.now()))
    inv.set_period(datetime.now(), datetime.now())
    inv.set_issue(datetime.now())
    inv.set_ident('ABC123')
    inv.set_operation_type('30')
-    inv.set_payment_mean(form.PaymentMean(
-        form.PaymentMean.DEBIT, '41', datetime.now(), '1234'))
+    inv.set_payment_mean(form.PaymentMean(form.PaymentMean.DEBIT, '41', datetime.now(), '1234'))
    inv.set_supplier(form.Party(
-        name='facho-supplier',
-        ident=form.PartyIdentification('123', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-supplier',
+        ident = form.PartyIdentification('123','', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    inv.set_customer(form.Party(
-        name='facho-customer',
-        ident=form.PartyIdentification('321', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-customer',
+        ident = form.PartyIdentification('321', '', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    return inv

-
@pytest.fixture
 def simple_credit_note_without_lines():
-    inv = form.CreditNote(
-        form.InvoiceDocumentReference(
-            '1234', 'xx', datetime.now()))
+    inv = form.CreditNote(form.InvoiceDocumentReference('1234', 'xx', datetime.now()))
    inv.set_period(datetime.now(), datetime.now())
    inv.set_issue(datetime.now())
    inv.set_ident('ABC123')
    inv.set_operation_type('20')
-    inv.set_payment_mean(
-        form.PaymentMean(
-            form.PaymentMean.DEBIT,
-            '41',
-            datetime.now(),
-            '1234'))
+    inv.set_payment_mean(form.PaymentMean(form.PaymentMean.DEBIT, '41', datetime.now(), '1234'))
    inv.set_supplier(form.Party(
-        name='facho-supplier',
-        ident=form.PartyIdentification('123', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-supplier',
+        ident = form.PartyIdentification('123','', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    inv.set_customer(form.Party(
-        name='facho-customer',
-        ident=form.PartyIdentification('321', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-customer',
+        ident = form.PartyIdentification('321', '', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    return inv

-
@pytest.fixture
 def simple_invoice_without_lines():
    inv = form.NationalSalesInvoice()
@@ -85,37 +73,31 @@ def simple_invoice_without_lines():
    inv.set_issue(datetime.now())
    inv.set_ident('ABC123')
    inv.set_operation_type('10')
-    inv.set_payment_mean(
-        form.PaymentMean(
-            form.PaymentMean.DEBIT,
-            '41',
-            datetime.now(),
-            '1234'))
+    inv.set_payment_mean(form.PaymentMean(form.PaymentMean.DEBIT, '41', datetime.now(), '1234'))
    inv.set_supplier(form.Party(
-        name='facho-supplier',
-        ident=form.PartyIdentification('123', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-supplier',
+        ident = form.PartyIdentification('123','', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    inv.set_customer(form.Party(
-        name='facho-customer',
-        ident=form.PartyIdentification('321', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-customer',
+        ident = form.PartyIdentification('321', '', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    return inv

-
@pytest.fixture
 def simple_invoice():
    inv = form.NationalSalesInvoice()
@@ -123,48 +105,42 @@ def simple_invoice():
    inv.set_issue(datetime.now())
    inv.set_ident('ABC123')
    inv.set_operation_type('10')
-    inv.set_payment_mean(
-        form.PaymentMean(
-            form.PaymentMean.DEBIT,
-            '41',
-            datetime.now(),
-            ' 1234'))
+    inv.set_payment_mean(form.PaymentMean(form.PaymentMean.DEBIT, '41', datetime.now(), ' 1234'))
    inv.set_supplier(form.Party(
-        name='facho-supplier',
-        ident=form.PartyIdentification('123', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-supplier',
+        ident = form.PartyIdentification('123','', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
    inv.set_customer(form.Party(
-        name='facho-customer',
-        ident=form.PartyIdentification('321', '', '31'),
-        responsability_code=form.Responsability(['ZZ']),
-        responsability_regime_code='48',
-        organization_code='1',
-        address=form.Address(
+        name = 'facho-customer',
+        ident = form.PartyIdentification('321','', '31'),
+        responsability_code = form.Responsability(['O-07']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        address = form.Address(
            '', '', form.City('05001', 'Medellín'),
            form.Country('CO', 'Colombia'),
            form.CountrySubentity('05', 'Antioquia'))
    ))
-
    inv.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='productofacho',
-        item=form.StandardItem(9999),
-        price=form.Price(form.Amount(100.0), '01', ''),
-        tax=form.TaxTotal(
-            tax_amount=form.Amount(0.0),
-            taxable_amount=form.Amount(0.0),
-            subtotals=[
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem( 9999),
+        price = form.Price(form.Amount(100.0), '01', ''),
+        tax = form.TaxTotal(
+            tax_amount = form.Amount(0.0),
+            taxable_amount = form.Amount(0.0),
+            subtotals = [
                form.TaxSubTotal(
-                    percent=19.0,
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    percent = 19.0,
+                )
+            ]
+        )
    ))
    return inv
--- a/tests/test_amount.py
+++ b/tests/test_amount.py
@@ -14,7 +14,6 @@ def test_amount_positive():
    with pytest.raises(ValueError):
        form.Amount(-1.0)

-
 def test_amount_equals():
    price1 = form.Amount(110.0)
    price2 = form.Amount(100 + 10.0)
@@ -23,7 +22,6 @@ def test_amount_equals():
    assert price1 == form.Amount(10) * form.Amount(10) + form.Amount(10)
    assert form.Amount(110) == (form.Amount(1.10) * form.Amount(100))

-
 def test_round_half_even():
    # https://www.w3.org/TR/xpath-functions-31/#func-round-half-to-even
    assert form.Amount(0.5).round(0).float() == 0.0
@@ -32,20 +30,16 @@ def test_round_half_even():
    assert form.Amount(3.567812e+3).round(2).float() == 3567.81e0
    assert form.Amount(4.7564e-3).round(2).float() == 0.0e0

-
 def test_round():
    # Entre 0 y 5 Mantener el dígito menos significativo
    assert form.Amount(1.133).round(2) == form.Amount(1.13)
    # Entre 6 y 9 Incrementar el dígito menos significativo
    assert form.Amount(1.166).round(2) == form.Amount(1.17)
-    # 5, y el segundo dígito siguiente al dígito menos significativo es cero o
-    # par Mantener el dígito menos significativo
+    # 5, y el segundo dígito siguiente al dígito menos significativo es cero o par Mantener el dígito menos significativo
    assert str(form.Amount(1.1542).round(2)) == str(form.Amount(1.15))
-    # 5, y el segundo dígito siguiente al dígito menos significativo es impar
-    # Incrementar el dígito menos significativo
+    # 5, y el segundo dígito siguiente al dígito menos significativo es impar Incrementar el dígito menos significativo
    assert str(form.Amount(1.1563).round(2)) == str(form.Amount(1.16))

-
 def test_amount_truncate():
    assert form.Amount(1.1569).truncate_as_string(2) == '1.15'
    assert form.Amount(587.0700).truncate_as_string(2) == '587.07'
@@ -55,6 +49,5 @@ def test_amount_truncate():
    assert form.Amount(10000.02245).truncate_as_string(2) == '10000.02'
    assert form.Amount(10000.02357).truncate_as_string(2) == '10000.02'

-
 def test_amount_format():
-    assert str(round(form.Amount(1.1569), 2)) == '1.16'
+    assert str(round(form.Amount(1.1569),2)) == '1.16'
--- a/tests/test_attached_document.py
+++ b/tests/test_attached_document.py
@@ -2,15 +2,16 @@
 # -*- coding: utf-8 -*-
 # This file is part of facho.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-# from datetime import datetime
+from datetime import datetime

-# import pytest
-# from facho.fe import form_xml
+import pytest
+from facho.fe import form_xml

-# import helpers
+import helpers

+def test_xml_with_required_elements():
+    doc = form_xml.AttachedDocument(id='123')
+
+    xml = doc.toFachoXML()
+    assert xml.get_element_text('/atd:AttachedDocument/cbc:ID') == '123'
    
-# def test_xml_with_required_elements():
-#     doc = form_xml.AttachedDocument(id='123')
-#     xml = doc.toFachoXML()
-#     assert xml.get_element_text('/atd:AttachedDocument/cbc:ID') == '123'
--- a/tests/test_client_dian.py
+++ b/tests/test_client_dian.py
@@ -4,7 +4,12 @@
 # this repository contains the full copyright notices and license terms.

 from facho.fe.client import dian
+from facho import facho

+import pytest
+
+
+from datetime import datetime

 class FakeDianClient(dian.DianClient):
    def __init__(self, username, password, resp):
--- a/tests/test_data.py
+++ b/tests/test_data.py
@@ -4,26 +4,21 @@
 # this repository contains the full copyright notices and license terms.

 """Tests for `facho` package."""
-from facho.fe.data.dian import codelist

+import pytest
+from facho.fe.data.dian import codelist

 def test_tiporesponsabilidad():
    assert codelist.TipoResponsabilidad.short_name == 'TipoResponsabilidad'
-    assert codelist.TipoResponsabilidad.by_name(
-        'Autorretenedor')['name'] == 'Autorretenedor'
-
+    assert codelist.TipoResponsabilidad.by_name('Autorretenedor')['name'] == 'Autorretenedor'

 def test_tipoorganizacion():
    assert codelist.TipoOrganizacion.short_name == 'TipoOrganizacion'
-    assert codelist.TipoOrganizacion.by_name(
-        'Persona Natural')['name'] == 'Persona Natural'
-
+    assert codelist.TipoOrganizacion.by_name('Persona Natural')['name'] == 'Persona Natural'

 def test_tipodocumento():
    assert codelist.TipoDocumento.short_name == 'TipoDocumento'
-    assert codelist.TipoDocumento.by_name(
-        'Factura electrónica de Venta')['code'] == '01'
-
+    assert codelist.TipoDocumento.by_name('Factura de Venta Nacional')['code'] == '01'

 def test_departamento():
    assert codelist.Departamento['05']['name'] == 'Antioquia'
--- a/tests/test_facho.py
+++ b/tests/test_facho.py
@@ -7,10 +7,10 @@

 import pytest

-# from click.testing import CliRunner
+#from click.testing import CliRunner

 from facho import facho
-# from facho import cli
+#from facho import cli


 def test_facho_xml():
@@ -20,19 +20,18 @@ def test_facho_xml():
    invoice.text = 'Test'
    assert xml.tostring() == '<root><Invoice>Test</Invoice></root>'

-    xml.find_or_create_element('/root/Invoice/Line')
+    invoice_line = xml.find_or_create_element('/root/Invoice/Line')
    assert xml.tostring() == '<root><Invoice>Test<Line/></Invoice></root>'


 def test_facho_xml_with_attr():
    xml = facho.FachoXML('root')
-    xml.find_or_create_element('/root/Invoice[id=123]')
+    invoice = xml.find_or_create_element('/root/Invoice[id=123]')
    assert xml.tostring() == '<root><Invoice id="123"/></root>'

-
 def test_facho_xml_idempotent():
    xml = facho.FachoXML('root')
-    xml.find_or_create_element('/root/Invoice')
+    invoice = xml.find_or_create_element('/root/Invoice')
    assert xml.tostring() == '<root><Invoice/></root>'

    xml.find_or_create_element('/root/Invoice')
@@ -47,7 +46,6 @@ def test_facho_xml_idempotent():
    xml.find_or_create_element('/root/Invoice/Line')
    assert xml.tostring() == '<root><Invoice><Line/></Invoice></root>'

-
 def test_facho_xml_aliases():
    xml = facho.FachoXML('root')
    xml.register_alias_xpath('Invoice', '/root/Invoice')
@@ -56,42 +54,31 @@ def test_facho_xml_aliases():
    invoice.text = 'Test'
    assert xml.tostring() == '<root><Invoice>Test</Invoice></root>'

-
 def test_facho_xmlns():
    xml = facho.FachoXML('root', nsmap={
        'ext': 'https://ext',
        'sts': 'https://sts',
    })

-    invoiceAuthorization = xml.find_or_create_element(
-        '/root/ext:UBLExtensions/ext:UBLExtension/'
+    invoiceAuthorization = xml.find_or_create_element('/root/ext:UBLExtensions/ext:UBLExtension/'
                                         'ext:ExtensionContent/sts:DianExtensions/'
                                         'sts:InvoiceControl/sts:InvoiceAuthorization')
-    assert xml.tostring().strip() == (
-        '<root xmlns:ext="https://ext" xmlns:sts="https://sts">'
-        '<ext:UBLExtensions>'
-        '<ext:UBLExtension>'
-        '<ext:ExtensionContent>'
-        '<sts:DianExtensions>'
-        '<sts:InvoiceControl>'
-        '<sts:InvoiceAuthorization/>'
-        '</sts:InvoiceControl></sts:DianExtensions>'
-        '</ext:ExtensionContent></ext:UBLExtension>'
-        '</ext:UBLExtensions></root>')
+    assert xml.tostring().strip() == '<root xmlns:ext="https://ext" xmlns:sts="https://sts"><ext:UBLExtensions>'\
+        '<ext:UBLExtension>'\
+        '<ext:ExtensionContent>'\
+        '<sts:DianExtensions>'\
+        '<sts:InvoiceControl>'\
+        '<sts:InvoiceAuthorization/>'\
+        '</sts:InvoiceControl></sts:DianExtensions></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions></root>'

    invoiceAuthorization.text = '123456789'
-    assert xml.tostring().strip() == (
-        '<root xmlns:ext="https://ext" xmlns:sts="https://sts">'
-        '<ext:UBLExtensions>'
-        '<ext:UBLExtension>'
-        '<ext:ExtensionContent>'
-        '<sts:DianExtensions>'
-        '<sts:InvoiceControl>'
-        '<sts:InvoiceAuthorization>123456789</sts:InvoiceAuthorization>'
-        '</sts:InvoiceControl></sts:DianExtensions>'
-        '</ext:ExtensionContent></ext:UBLExtension>'
-        '</ext:UBLExtensions></root>')
-
+    assert xml.tostring().strip() == '<root xmlns:ext="https://ext" xmlns:sts="https://sts"><ext:UBLExtensions>'\
+        '<ext:UBLExtension>'\
+        '<ext:ExtensionContent>'\
+        '<sts:DianExtensions>'\
+        '<sts:InvoiceControl>'\
+        '<sts:InvoiceAuthorization>123456789</sts:InvoiceAuthorization>'\
+        '</sts:InvoiceControl></sts:DianExtensions></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions></root>'

 def test_facho_xmlns_idempotent():
    xml = facho.FachoXML('root', nsmap={
@@ -100,22 +87,16 @@ def test_facho_xmlns_idempotent():
    })

    xml.find_or_create_element('/root/ext:Extension/sts:Sotoros')
-    assert xml.tostring() == (
-        '<root xmlns:ext="https://ext" xmlns:sts="https://sts">'
-        '<ext:Extension><sts:Sotoros/></ext:Extension></root>')
+    assert xml.tostring() == '<root xmlns:ext="https://ext" xmlns:sts="https://sts"><ext:Extension><sts:Sotoros/></ext:Extension></root>'

    xml.find_or_create_element('/root/ext:Extension/sts:Sotoros')
-    assert xml.tostring() == (
-        '<root xmlns:ext="https://ext" xmlns:sts="https://sts">'
-        '<ext:Extension><sts:Sotoros/></ext:Extension></root>')
-
+    assert xml.tostring() == '<root xmlns:ext="https://ext" xmlns:sts="https://sts"><ext:Extension><sts:Sotoros/></ext:Extension></root>'

 def test_facho_xml_set_element_with_format():
    xml = facho.FachoXML('root')
-    xml.set_element('/root/Invoice', 1, format_='%02d')
+    invoice = xml.set_element('/root/Invoice', 1, format_='%02d')
    assert xml.tostring() == '<root><Invoice>01</Invoice></root>'

-
 def test_facho_xml_fragment():
    xml = facho.FachoXML('root')
    invoice = xml.fragment('/root/Invoice')
@@ -135,10 +116,7 @@ def test_facho_xml_fragments():
    line = xml.fragment('/Invoice/Line', append=True)
    line.set_element('/Line/Id', 3)

-    assert xml.tostring() == (
-        '<Invoice><Line><Id>1</Id></Line><Line><Id>2</Id></Line>'
-        '<Line><Id>3</Id></Line></Invoice>')
-
+    assert xml.tostring() == '<Invoice><Line><Id>1</Id></Line><Line><Id>2</Id></Line><Line><Id>3</Id></Line></Invoice>'

 def test_facho_xml_nested_fragments():
    xml = facho.FachoXML('Invoice')
@@ -150,11 +128,7 @@ def test_facho_xml_nested_fragments():

    party.set_element('/Party/LastName', 'test')

-    assert xml.tostring() == (
-        '<Invoice><Party><Name>test</Name>'
-        '<Address><Line>line 1</Line></Address>'
-        '<LastName>test</LastName></Party></Invoice>')
-
+    assert xml.tostring() == '<Invoice><Party><Name>test</Name><Address><Line>line 1</Line></Address><LastName>test</LastName></Party></Invoice>'

 def test_facho_xml_get_element_text_of_fragment():
    xml = facho.FachoXML('root')
@@ -163,7 +137,6 @@ def test_facho_xml_get_element_text_of_fragment():
    
    assert invoice.get_element_text('/Invoice/Id') == '1'

-
 def test_facho_xml_get_element_text():
    xml = facho.FachoXML('Invoice')
    xml.set_element('/Invoice/ID', 'ABC123')
@@ -174,7 +147,6 @@ def test_facho_xml_get_element_text():
    line.set_element('/Line/Quantity', 5)
    assert line.get_element_text('/Line/Quantity', format_=int) == 5

-
 def test_facho_xml_get_element_text_next_child():
    xml = facho.FachoXML('Invoice')
    xml.set_element('/Invoice/ID', 'ABC123')
@@ -194,32 +166,25 @@ def test_facho_xml_set_element_relative():

    assert xml.get_element_text('/Invoice/ID') == 'ABC123'

-
 def test_facho_xml_set_element_relative_with_namespace():
-    xml = facho.FachoXML(
-        '{%s}Invoice' %
-        ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
-        nsmap={
-            'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})
+    xml = facho.FachoXML('{%s}Invoice' % ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
+                         nsmap={'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})
    xml.set_element('./ID', 'ABC123')

    assert xml.get_element_text('/fe:Invoice/ID') == 'ABC123'

-
 def test_facho_xml_fragment_relative():
    xml = facho.FachoXML('root')
    invoice = xml.fragment('./Invoice')
    invoice.set_element('./Id', 1)
    assert xml.tostring() == '<root><Invoice><Id>1</Id></Invoice></root>'

-
 def test_facho_xml_get_element_fragment_relative():
    xml = facho.FachoXML('root')
    invoice = xml.fragment('./Invoice')
    invoice.set_element('./Id', 1)
    assert invoice.get_element_text('./Id') == '1'

-
 def test_facho_xml_replacement_for():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./child/type')
@@ -227,47 +192,37 @@ def test_facho_xml_replacement_for():
                        './child/code', 'test')
    assert xml.tostring() == '<root><child><code>test</code></child></root>'

-
 def test_facho_xml_set_element_content_invalid_validation():
    xml = facho.FachoXML('root')

-    with pytest.raises(facho.FachoValueInvalid):
+    with pytest.raises(facho.FachoValueInvalid) as e:
        xml.set_element_validator('./Id', lambda text, attrs: text == 'mero')
        xml.set_element('./Id', 'bad')

-
 def test_facho_xml_set_element_content_valid_validation():
    xml = facho.FachoXML('root')

    xml.set_element_validator('./Id', lambda text, attrs: text == 'mero')
    xml.set_element('./Id', 'mero')

-
 def test_facho_xml_set_element_attribute_invalid_validation():
    xml = facho.FachoXML('root')

-    with pytest.raises(facho.FachoValueInvalid):
-        xml.set_element_validator(
-            './Id', lambda text, attrs: attrs['code'] == 'ABC')
-        xml.set_element('./Id', 'mero', code='CBA')
-
+    with pytest.raises(facho.FachoValueInvalid) as e:
+        xml.set_element_validator('./Id', lambda text, attrs: attrs['code'] == 'ABC')
+        xml.set_element('./Id', 'mero', code = 'CBA')

 def test_facho_xml_set_element_attribute_valid_validation():
    xml = facho.FachoXML('root')

-    xml.set_element_validator(
-        './Id',
-        lambda text,
-        attrs: attrs['code'] == 'ABC')
-    xml.set_element('./Id', 'mero', code='ABC')
-
+    xml.set_element_validator('./Id', lambda text, attrs: attrs['code'] == 'ABC')
+    xml.set_element('./Id', 'mero', code = 'ABC')

 def test_facho_xml_get_element_attribute():
    xml = facho.FachoXML('root')
-    xml.set_element('./Id', 'mero', code='ABC')
+    xml.set_element('./Id', 'mero', code = 'ABC')
    assert xml.get_element_attribute('/root/Id', 'code') == 'ABC'

-
 def test_facho_xml_keep_orden_slibing():
    xml = facho.FachoXML('root')
    xml.find_or_create_element('./A')
@@ -278,7 +233,6 @@ def test_facho_xml_keep_orden_slibing():

    assert xml.tostring() == '<root><A/><A/><B/><B/><C/></root>'

-
 def test_facho_xml_placeholder_optional():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -287,7 +241,6 @@ def test_facho_xml_placeholder_optional():
    
    assert xml.tostring() == '<root><A/><C/></root>'

-
 def test_facho_xml_placeholder_append_to_optional():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -297,7 +250,6 @@ def test_facho_xml_placeholder_append_to_optional():
    xml.find_or_create_element('./B')
    assert xml.tostring() == '<root><A/><B/><C/></root>'

-
 def test_facho_xml_placeholder_set_element_to_optional():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -307,7 +259,6 @@ def test_facho_xml_placeholder_set_element_to_optional():
    xml.set_element('./B', '2')
    assert xml.tostring() == '<root><A/><B>2</B><C/></root>'

-
 def test_facho_xml_placeholder_set_element_to_optional_with_append():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -324,8 +275,8 @@ def test_facho_xml_set_attributes():
    xml.find_or_create_element('./A')

    xml.set_attributes('./A',
-                       value1='1',
-                       value2='2'
+                       value1 = '1',
+                       value2 = '2'
                       )
    assert xml.get_element_attribute('/root/A', 'value1') == '1'
    assert xml.get_element_attribute('/root/A', 'value2') == '2'
@@ -336,14 +287,13 @@ def test_facho_xml_set_attributes_not_set_optional():
    xml.find_or_create_element('./A')

    xml.set_attributes('./A',
-                       value1=None,
-                       value2='2'
+                       value1 = None,
+                       value2 = '2'
                       )
    with pytest.raises(KeyError):
        xml.get_element_attribute('/root/A', 'value1')
    assert xml.get_element_attribute('/root/A', 'value2') == '2'

-
 def test_facho_xml_placeholder_with_fragment():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -356,9 +306,7 @@ def test_facho_xml_placeholder_with_fragment():

    AA = xml.fragment('./AA/Child', append=True)
    
-    assert xml.tostring() == (
-        '<root><A/><AA><Child><B/><B/></Child><Child/></AA><AAA/></root>')
-
+    assert xml.tostring() == '<root><A/><AA><Child><B/><B/></Child><Child/></AA><AAA/></root>'

 def test_facho_xml_create_on_first_append():
    xml = facho.FachoXML('root')
@@ -366,7 +314,6 @@ def test_facho_xml_create_on_first_append():
    xml.find_or_create_element('./A', append=True)
    assert xml.tostring() == '<root><A/></root>'

-
 def test_facho_xml_create_on_first_append_multiple_appends():
    xml = facho.FachoXML('root')

@@ -377,7 +324,6 @@ def test_facho_xml_create_on_first_append_multiple_appends():
    xml.find_or_create_element('./C', append=True)
    assert xml.tostring() == '<root><B/><A/><A/><A/><C/></root>'

-
 def test_facho_xml_fragment_create_on_first_append():
    xml = facho.FachoXML('root')

@@ -387,7 +333,6 @@ def test_facho_xml_fragment_create_on_first_append():
    A.find_or_create_element('./C')
    assert xml.tostring() == '<root><A><B/></A><A><C/></A></root>'

-
 def test_facho_xml_placeholder_optional_and_fragment():
    xml = facho.FachoXML('root')

@@ -401,7 +346,6 @@ def test_facho_xml_placeholder_optional_and_fragment():

    assert xml.tostring() == '<root><A><AA><B/><C/></AA></A></root>'

-
 def test_facho_xml_placeholder_optional_and_set_attributes():
    xml = facho.FachoXML('root')
    xml.placeholder_for('./A')
@@ -410,7 +354,6 @@ def test_facho_xml_placeholder_optional_and_set_attributes():
    assert xml.get_element_attribute('/root/A', 'prueba') == 'OK'
    assert xml.tostring() == '<root><A prueba="OK"/></root>'

-
 def test_facho_xml_placeholder_optional_and_fragment_with_set_element():
    xml = facho.FachoXML('root')

@@ -422,19 +365,17 @@ def test_facho_xml_placeholder_optional_and_fragment_with_set_element():
    assert xml.tostring() == '<root><A><AA prueba="OK"/></A></root>'
    assert xml.get_element_attribute('/root/A/AA', 'prueba') == 'OK'

-
 def test_facho_xml_exist_element():
    xml = facho.FachoXML('root')

    xml.placeholder_for('./A')
-    assert xml.exist_element('/root/A') is False
+    assert xml.exist_element('/root/A') == False
    assert xml.tostring() == '<root><A/></root>'
    
    xml.find_or_create_element('./A')
-    assert xml.exist_element('/root/A')
+    assert xml.exist_element('/root/A') == True
    assert xml.tostring() == '<root><A/></root>'

-
 def test_facho_xml_query_element_text_or_attribute():
    xml = facho.FachoXML('root')

@@ -443,7 +384,6 @@ def test_facho_xml_query_element_text_or_attribute():
    assert xml.get_element_text_or_attribute('/root/A') == 'contenido'
    assert xml.get_element_text_or_attribute('/root/A/@clave') == 'valor'

-
 def test_facho_xml_query_element_text_or_attribute_from_fragment():
    xml = facho.FachoXML('root')

@@ -452,7 +392,6 @@ def test_facho_xml_query_element_text_or_attribute_from_fragment():

    assert invoice.get_element_text_or_attribute('/Invoice/A') == 'contenido'

-
 def test_facho_xml_build_xml_absolute():
    xml = facho.FachoXML('root')

@@ -461,23 +400,18 @@ def test_facho_xml_build_xml_absolute():


 def test_facho_xml_build_xml_absolute_namespace():
-    xml = facho.FachoXML(
-        '{%s}root' %
-        ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
-        nsmap={
-            'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})
+    xml = facho.FachoXML('{%s}root' % ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
+                         nsmap={'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})

    xpath = xml.xpath_from_root('/A')
    assert xpath == '/fe:root/A'


 def test_facho_xml_build_xml_absolute_namespace_from_fragment():
-    xml = facho.FachoXML(
-        '{%s}root' %
-        ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
-        nsmap={
-            'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})
+    xml = facho.FachoXML('{%s}root' % ('http://www.dian.gov.co/contratos/facturaelectronica/v1'),
+                         nsmap={'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1'})
    invoice = xml.fragment('/root/Invoice')
    
    xpath = invoice.xpath_from_root('/A')
    assert xpath == '/fe:root/Invoice/A'
+
--- a/tests/test_fe.py
+++ b/tests/test_fe.py
@@ -4,14 +4,16 @@
 # this repository contains the full copyright notices and license terms.
 from datetime import datetime

+import pytest
 from facho import fe


+import helpers
+
+
 def test_xmlsigned_build(monkeypatch):
-    # openssl req -x509 -sha256 -nodes -subj "/CN=test" -days 1
-    # -newkey rsa:2048 -keyout example.key -out example.pem
-    # openssl pkcs12 -export -out example.p12 -inkey example.key -in
-    # example.pem
+    #openssl req -x509 -sha256 -nodes -subj "/CN=test" -days 1 -newkey rsa:2048 -keyout example.key -out example.pem
+    #openssl pkcs12 -export -out example.p12 -inkey example.key -in example.pem
    signer = fe.DianXMLExtensionSigner('./tests/example.p12')

    xml = fe.FeXML('Invoice',
@@ -19,90 +21,68 @@ def test_xmlsigned_build(monkeypatch):

    signer.sign_xml_element(xml.root)

-    elem = xml.find_or_create_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent'
-        '/ds:Signature')
+    elem = xml.find_or_create_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/ds:Signature')

    assert elem is not None
-    # assert elem.findall('ds:SignedInfo', fe.NAMESPACES) is not None
+    #assert elem.findall('ds:SignedInfo', fe.NAMESPACES) is not None


 def test_xmlsigned_with_passphrase_build(monkeypatch):
-    # openssl req -x509 -sha256 -nodes -subj "/CN=test" -days 1
-    # -newkey rsa:2048 -keyout example.key -out example.pem
-    # openssl pkcs12 -export -out example.p12 -inkey example.key -in
-    # example.pem
-    signer = fe.DianXMLExtensionSigner(
-        './tests/example-with-passphrase.p12', 'test')
+    #openssl req -x509 -sha256 -nodes -subj "/CN=test" -days 1 -newkey rsa:2048 -keyout example.key -out example.pem
+    #openssl pkcs12 -export -out example.p12 -inkey example.key -in example.pem
+    signer = fe.DianXMLExtensionSigner('./tests/example-with-passphrase.p12', 'test')

    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')

    signer.sign_xml_element(xml.root)

-    elem = xml.find_or_create_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent'
-        '/ds:Signature')
+    elem = xml.find_or_create_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/ds:Signature')

    assert elem is not None
-    # assert elem.findall('ds:SignedInfo', fe.NAMESPACES) is not None
+    #assert elem.findall('ds:SignedInfo', fe.NAMESPACES) is not None


 def test_dian_extension_software_security_code():
-    security_code = fe.DianXMLExtensionSoftwareSecurityCode(
-        'idsoftware', '1234', '1')
+    security_code = fe.DianXMLExtensionSoftwareSecurityCode('idsoftware', '1234', '1')
    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')
    xml.add_extension(security_code)
-    content = xml.get_element_text(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent'
-        '/sts:DianExtensions/sts:SoftwareSecurityCode')
+    content = xml.get_element_text('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:SoftwareSecurityCode')
    assert content is not None

-
 def test_dian_extension_invoice_authorization():
    invoice_authorization = '18762002346472'
-    inv_auth_ext = fe.DianXMLExtensionInvoiceAuthorization(
-        invoice_authorization, datetime(
-            2017, 2, 23), datetime(
-            2019, 8, 23), 'MD', 100001, 174999)
+    inv_auth_ext = fe.DianXMLExtensionInvoiceAuthorization(invoice_authorization,
+                                                           datetime(2017, 2, 23),
+                                                           datetime(2019, 8, 23),
+                                                           'MD', 100001, 174999)
    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')
    xml.add_extension(inv_auth_ext)
-    auth = xml.get_element_text(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent'
-        '/sts:DianExtensions/sts:InvoiceControl/sts:InvoiceAuthorization')
+    auth = xml.get_element_text('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:InvoiceControl/sts:InvoiceAuthorization')
    assert auth == invoice_authorization

-
 def test_dian_extension_software_provider():
    nit = '123456789'
    id_software = 'ABCDASDF123'
-    software_provider_extension = fe.DianXMLExtensionSoftwareProvider(
-        nit, '', id_software)
+    software_provider_extension = fe.DianXMLExtensionSoftwareProvider(nit, '', id_software)

    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')
    xml.add_extension(software_provider_extension)

-    give_nit = xml.get_element_text(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent'
-        '/sts:DianExtensions/sts:SoftwareProvider/sts:ProviderID')
+    give_nit = xml.get_element_text('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:SoftwareProvider/sts:ProviderID')
    assert nit == give_nit

-
 def test_dian_extension_authorization_provider():
    auth_provider_extension = fe.DianXMLExtensionAuthorizationProvider()
    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')
    xml.add_extension(auth_provider_extension)
-    dian_nit = xml.get_element_text(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/'
-        'ext:ExtensionContent/sts:DianExtensions/sts:AuthorizationProvider/'
-        'sts:AuthorizationProviderID')
+    dian_nit = xml.get_element_text('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:AuthorizationProvider/sts:AuthorizationProviderID')
    assert dian_nit == '800197268'

-
 def test_dian_invoice_without_namespace_in_root():
    xml = fe.FeXML('Invoice',
                   'http://www.dian.gov.co/contratos/facturaelectronica/v1')
@@ -113,13 +93,9 @@ def test_dian_invoice_without_namespace_in_root():
 def test_xml_sign_dian(monkeypatch):
    xml = fe.FeXML('Invoice',
                'http://www.dian.gov.co/contratos/facturaelectronica/v1')
-    xml.find_or_create_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
-    ublextension = xml.fragment(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension',
-        append=True)
-    ublextension.find_or_create_element(
-        '/ext:UBLExtension/ext:ExtensionContent')
+    xml.find_or_create_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
+    ublextension = xml.fragment('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension', append=True)
+    extcontent = ublextension.find_or_create_element('/ext:UBLExtension/ext:ExtensionContent')

    xmlstring = xml.tostring()
    print(xmlstring)
@@ -127,17 +103,12 @@ def test_xml_sign_dian(monkeypatch):
    xmlsigned = signer.sign_xml_string(xmlstring)
    assert "Signature" in xmlsigned

-
 def test_xml_sign_dian_using_bytes(monkeypatch):
    xml = fe.FeXML('Invoice',
                'http://www.dian.gov.co/contratos/facturaelectronica/v1')
-    xml.find_or_create_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
-    ublextension = xml.fragment(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension',
-        append=True)
-    ublextension.find_or_create_element(
-        '/ext:UBLExtension/ext:ExtensionContent')
+    xml.find_or_create_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
+    ublextension = xml.fragment('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension', append=True)
+    extcontent = ublextension.find_or_create_element('/ext:UBLExtension/ext:ExtensionContent')

    xmlstring = xml.tostring()
    p12_data = open('./tests/example.p12', 'rb').read()
@@ -145,21 +116,3 @@ def test_xml_sign_dian_using_bytes(monkeypatch):

    xmlsigned = signer.sign_xml_string(xmlstring)
    assert "Signature" in xmlsigned
-
-
-def test_xml_signature_timestamp(monkeypatch):
-    xml = fe.FeXML(
-        'Invoice',
-        'http://www.dian.gov.co/contratos/facturaelectronica/v1')
-    xml.find_or_create_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent')
-    ublextension = xml.fragment(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension', append=True)
-    ublextension.find_or_create_element(
-        '/ext:UBLExtension/ext:ExtensionContent')
-    xmlstring = xml.tostring()
-    signer = fe.DianXMLExtensionSigner('./tests/example.p12')
-    xmlsigned = signer.sign_xml_string(xmlstring)
-
-    with open('invoice.xml', 'w') as file_:
-        file_.write(xmlsigned)
--- a/tests/test_fe_form.py
+++ b/tests/test_fe_form.py
@@ -5,49 +5,24 @@

 """Tests for `facho` package."""

+import pytest
 from datetime import datetime
 import io
 import zipfile

 import facho.fe.form as form
 from facho import fe
-from facho.fe.form_xml import (
-    DIANInvoiceXML, DIANCreditNoteXML, DIANDebitNoteXML)
-
-from fixtures import (
-    simple_invoice,
-    simple_invoice_without_lines,
-    simple_credit_note_without_lines,
-    simple_debit_note_without_lines)
-
-try:
-    CUDE_ = open("./tests/cude.txt", 'r').read().strip()
-except FileNotFoundError:
-    raise Exception("Archivo Cude No encontrado")
-
-CUFE_ = (
-    '8bb918b19ba22a694f1da'
-    '11c643b5e9de39adf60311c'
-    'f179179e9b33381030bcd4c3c'
-    '3f156c506ed5908f9276f5bd9b4')
-
-simple_invoice = simple_invoice
-simple_invoice_without_lines = simple_invoice_without_lines
-simple_credit_note_without_lines = simple_credit_note_without_lines
-simple_debit_note_without_lines = simple_debit_note_without_lines
+from facho.fe.form_xml import DIANInvoiceXML, DIANCreditNoteXML, DIANDebitNoteXML

+from fixtures import *

 def test_invoicesimple_build(simple_invoice):
    xml = DIANInvoiceXML(simple_invoice)

-    supplier_name = xml.get_element_text(
-        '/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc'
-        ':Name')
+    supplier_name = xml.get_element_text('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name')
    assert supplier_name == simple_invoice.invoice_supplier.name

-    customer_name = xml.get_element_text(
-        '/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc'
-        ':Name')
+    customer_name = xml.get_element_text('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name')
    assert customer_name == simple_invoice.invoice_customer.name


@@ -67,27 +42,22 @@ def test_invoicesimple_xml_signed(monkeypatch, simple_invoice):
    print(xml.tostring())
    xml.add_extension(signer)

-    elem = xml.get_element(
-        '/fe:Invoice/ext:UBLExtensions/ext:UBLExtension[2]/ext'
-        ':ExtensionContent/ds:Signature')
+    elem = xml.get_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension[2]/ext:ExtensionContent/ds:Signature')
    assert elem.text is not None

-
 def test_invoicesimple_zip(simple_invoice):
    xml_invoice = DIANInvoiceXML(simple_invoice)

    zipdata = io.BytesIO()
    with fe.DianZIP(zipdata) as dianzip:
-        name_invoice = dianzip.add_invoice_xml(
-            simple_invoice.invoice_ident, str(xml_invoice))
+        name_invoice = dianzip.add_invoice_xml(simple_invoice.invoice_ident, str(xml_invoice))

    # el zip ademas de archivar debe comprimir los archivos
    # de lo contrario la DIAN lo rechaza
    with zipfile.ZipFile(zipdata) as dianzip:
        dianzip.testzip()
        for zipinfo in dianzip.infolist():
-            assert zipinfo.compress_type == zipfile.ZIP_DEFLATED, (
-                "se espera el zip comprimido")
+            assert zipinfo.compress_type == zipfile.ZIP_DEFLATED, "se espera el zip comprimido"

    with zipfile.ZipFile(zipdata) as dianzip:
        xml_data = dianzip.open(name_invoice).read().decode('utf-8')
@@ -96,86 +66,66 @@ def test_invoicesimple_zip(simple_invoice):

 def test_bug_cbcid_empty_on_invoice_line(simple_invoice):
    xml_invoice = DIANInvoiceXML(simple_invoice)
-    cbc_id = xml_invoice.get_element_text(
-        '/fe:Invoice/cac:InvoiceLine[1]/cbc:ID', format_=int)
+    cbc_id = xml_invoice.get_element_text('/fe:Invoice/cac:InvoiceLine[1]/cbc:ID', format_=int)
    assert cbc_id == 1

-
 def test_invoice_line_count_numeric(simple_invoice):
    xml_invoice = DIANInvoiceXML(simple_invoice)
-    count = xml_invoice.get_element_text(
-        '/fe:Invoice/cbc:LineCountNumeric', format_=int)
+    count = xml_invoice.get_element_text('/fe:Invoice/cbc:LineCountNumeric', format_=int)
    assert count == len(simple_invoice.invoice_lines)

-
 def test_invoice_profileexecutionid(simple_invoice):
    xml_invoice = DIANInvoiceXML(simple_invoice)
    cufe_extension = fe.DianXMLExtensionCUFE(simple_invoice)
    xml_invoice.add_extension(cufe_extension)
-    id_ = xml_invoice.get_element_text(
-        '/fe:Invoice/cbc:ProfileExecutionID', format_=int)
+    id_ = xml_invoice.get_element_text('/fe:Invoice/cbc:ProfileExecutionID', format_=int)
    assert id_ == 2

-
 def test_invoice_invoice_type_code(simple_invoice):
    xml_invoice = DIANInvoiceXML(simple_invoice)
-    id_ = xml_invoice.get_element_text(
-        '/fe:Invoice/cbc:InvoiceTypeCode', format_=int)
+    id_ = xml_invoice.get_element_text('/fe:Invoice/cbc:InvoiceTypeCode', format_=int)
    assert id_ == 1

-
 def test_invoice_totals(simple_invoice_without_lines):
    simple_invoice = simple_invoice_without_lines
    simple_invoice.invoice_ident = '323200000129'
-    simple_invoice.invoice_issue = datetime.strptime(
-        '2019-01-16 10:53:10-05:00', '%Y-%m-%d %H:%M:%S%z')
+    simple_invoice.invoice_issue = datetime.strptime('2019-01-16 10:53:10-05:00', '%Y-%m-%d %H:%M:%S%z')
    simple_invoice.invoice_supplier.ident = '700085371'
    simple_invoice.invoice_customer.ident = '800199436'
    simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='producto',
-        item=form.StandardItem(9999),
-        price=form.Price(form.Amount(1_500_000), '01', ''),
-        tax=form.TaxTotal(
-            subtotals=[
+        quantity = form.Quantity(1, '94'),
+        description = 'producto',
+        item = form.StandardItem(9999),
+        price = form.Price(form.Amount(1_500_000), '01', ''),
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    scheme=form.TaxScheme('01'),
-                    percent=19.0
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    scheme = form.TaxScheme('01'),
+                    percent = 19.0
+                )])
    ))
    simple_invoice.calculate()
    assert 1 == len(simple_invoice.invoice_lines)
-    assert form.Amount(1_500_000) == (
-        simple_invoice.invoice_legal_monetary_total.line_extension_amount)
-    assert form.Amount(1_785_000) == (
-        simple_invoice.invoice_legal_monetary_total.payable_amount)
-
+    assert form.Amount(1_500_000) == simple_invoice.invoice_legal_monetary_total.line_extension_amount
+    assert form.Amount(1_785_000) == simple_invoice.invoice_legal_monetary_total.payable_amount

 def test_invoice_cufe(simple_invoice_without_lines):
    simple_invoice = simple_invoice_without_lines
    simple_invoice.invoice_ident = '323200000129'
-    simple_invoice.invoice_issue = datetime.strptime(
-        '2019-01-16 10:53:10-05:00', '%Y-%m-%d %H:%M:%S%z')
-    simple_invoice.invoice_supplier.ident = form.PartyIdentification(
-        '700085371', '5', '31')
-    simple_invoice.invoice_customer.ident = form.PartyIdentification(
-        '800199436', '5', '31')
+    simple_invoice.invoice_issue = datetime.strptime('2019-01-16 10:53:10-05:00', '%Y-%m-%d %H:%M:%S%z')
+    simple_invoice.invoice_supplier.ident = form.PartyIdentification('700085371', '5', '31')
+    simple_invoice.invoice_customer.ident = form.PartyIdentification('800199436', '5', '31')
    simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(
-            1.00, '94'),
-        description='producto',
-        item=form.StandardItem(111),
-        price=form.Price(form.Amount(1_500_000), '01', ''),
-        tax=form.TaxTotal(
-            subtotals=[
+        quantity = form.Quantity(1.00, '94'),
+        description = 'producto',
+        item = form.StandardItem(111),
+        price = form.Price(form.Amount(1_500_000), '01', ''),
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    scheme=form.TaxScheme('01'),
-                    percent=19.0
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    scheme = form.TaxScheme('01'),
+                    percent = 19.0
+                )])
    ))

    simple_invoice.calculate()
@@ -183,87 +133,65 @@ def test_invoice_cufe(simple_invoice_without_lines):

    cufe_extension = fe.DianXMLExtensionCUFE(
        simple_invoice,
-        tipo_ambiente=fe.AMBIENTE_PRODUCCION,
-        clave_tecnica='693ff6f2a553c3646a063436fd4dd9ded0311471'
+        tipo_ambiente = fe.AMBIENTE_PRODUCCION,
+        clave_tecnica = '693ff6f2a553c3646a063436fd4dd9ded0311471'
    )
    formatVars = cufe_extension.formatVars()
-
-    # NumFac
+    #NumFac
    assert formatVars[0] == '323200000129', "NumFac"
-
-    # FecFac
+    #FecFac
    assert formatVars[1] == '2019-01-16', "FecFac"
-
-    # HoraFac
+    #HoraFac
    assert formatVars[2] == '10:53:10-05:00', "HoraFac"
-
-    # ValorBruto
+    #ValorBruto
    assert formatVars[3] == '1500000.00', "ValorBruto"
-
-    # CodImpuesto1
+    #CodImpuesto1
    assert formatVars[4] == '01', "CodImpuesto1"
-
-    # ValorImpuesto1
+    #ValorImpuesto1
    assert formatVars[5] == '285000.00', "ValorImpuesto1"
-
-    # CodImpuesto2
+    #CodImpuesto2
    assert formatVars[6] == '04', "CodImpuesto2"
-
-    # ValorImpuesto2
+    #ValorImpuesto2
    assert formatVars[7] == '0.00', "ValorImpuesto2"
-
-    # CodImpuesto3
+    #CodImpuesto3
    assert formatVars[8] == '03', "CodImpuesto3"
-
-    # ValorImpuesto3
+    #ValorImpuesto3
    assert formatVars[9] == '0.00', "ValorImpuesto3"
-
-    # ValTotFac
+    #ValTotFac
    assert formatVars[10] == '1785000.00', "ValTotFac"
-
-    # NitOFE
+    #NitOFE
    assert formatVars[11] == '700085371', "NitOFE"
-
-    # NumAdq
+    #NumAdq
    assert formatVars[12] == '800199436', "NumAdq"
-
-    # ClTec
-    assert formatVars[13] == (
-        '693ff6f2a553c3646a063436fd4dd9ded0311471'), "ClTec"
-
-    # TipoAmbiente
+    #ClTec
+    assert formatVars[13] == '693ff6f2a553c3646a063436fd4dd9ded0311471', "ClTec"
+    #TipoAmbiente
    assert formatVars[14] == '1', "TipoAmbiente"

    xml_invoice.add_extension(cufe_extension)
    cufe = xml_invoice.get_element_text('/fe:Invoice/cbc:UUID')
    # RESOLUCION 004: pagina 689
-    assert cufe == CUFE_
+    assert cufe == '8bb918b19ba22a694f1da11c643b5e9de39adf60311cf179179e9b33381030bcd4c3c3f156c506ed5908f9276f5bd9b4'
+


 def test_credit_note_cude(simple_credit_note_without_lines):
    simple_invoice = simple_credit_note_without_lines
    simple_invoice.invoice_ident = '8110007871'
-    simple_invoice.invoice_issue = datetime.strptime(
-        '2019-01-12 07:00:00-05:00', '%Y-%m-%d %H:%M:%S%z')
-    simple_invoice.invoice_supplier.ident = form.PartyIdentification(
-        '900373076', '5', '31')
-    simple_invoice.invoice_customer.ident = form.PartyIdentification(
-        '8355990', '5', '31')
+    simple_invoice.invoice_issue = datetime.strptime('2019-01-12 07:00:00-05:00', '%Y-%m-%d %H:%M:%S%z')
+    simple_invoice.invoice_supplier.ident = form.PartyIdentification('900373076', '5', '31')
+    simple_invoice.invoice_customer.ident = form.PartyIdentification('8355990', '5', '31')
    simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(
-            1, '94'),
-        description='producto',
-        item=form.StandardItem(111),
-        price=form.Price(
-            form.Amount(5_000), '01', ''),
-        tax=form.TaxTotal(
-            subtotals=[
+        quantity = form.Quantity(1, '94'),
+        description = 'producto',
+        item = form.StandardItem(111),
+        price = form.Price(form.Amount(5_000), '01', ''),
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    scheme=form.TaxScheme('01'),
-                    percent=19.0
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    scheme = form.TaxScheme('01'),
+                    percent = 19.0
+                )])
    ))

    simple_invoice.calculate()
@@ -272,39 +200,33 @@ def test_credit_note_cude(simple_credit_note_without_lines):
    cude_extension = fe.DianXMLExtensionCUDE(
        simple_invoice,
        '12301',
-        tipo_ambiente=fe.AMBIENTE_PRODUCCION,
+        tipo_ambiente = fe.AMBIENTE_PRODUCCION,
    )

    xml_invoice.add_extension(cude_extension)
    cude = xml_invoice.get_element_text('/fe:CreditNote/cbc:UUID')
    # pag 612
-
-    assert cude == CUDE_
+    assert cude == '907e4444decc9e59c160a2fb3b6659b33dc5b632a5008922b9a62f83f757b1c448e47f5867f2b50dbdb96f48c7681168'


 # pag 614
 def test_debit_note_cude(simple_debit_note_without_lines):
    simple_invoice = simple_debit_note_without_lines
    simple_invoice.invoice_ident = 'ND1001'
-    simple_invoice.invoice_issue = datetime.strptime(
-        '2019-01-18 10:58:00-05:00', '%Y-%m-%d %H:%M:%S%z')
-    simple_invoice.invoice_supplier.ident = form.PartyIdentification(
-        '900197264', '5', '31')
-    simple_invoice.invoice_customer.ident = form.PartyIdentification(
-        '10254102', '5', '31')
+    simple_invoice.invoice_issue = datetime.strptime('2019-01-18 10:58:00-05:00', '%Y-%m-%d %H:%M:%S%z')
+    simple_invoice.invoice_supplier.ident = form.PartyIdentification('900197264', '5', '31')
+    simple_invoice.invoice_customer.ident = form.PartyIdentification('10254102', '5', '31')
    simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='producto',
-        item=form.StandardItem(111),
-        price=form.Price(form.Amount(30_000), '01', ''),
-        tax=form.TaxTotal(
-            subtotals=[
+        quantity = form.Quantity(1, '94'),
+        description = 'producto',
+        item = form.StandardItem(111),
+        price = form.Price(form.Amount(30_000), '01', ''),
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    scheme=form.TaxScheme('04'),
-                    percent=8.0
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    scheme = form.TaxScheme('04'),
+                    percent = 8.0
+                )])
    ))

    simple_invoice.calculate()
@@ -313,7 +235,7 @@ def test_debit_note_cude(simple_debit_note_without_lines):
    cude_extension = fe.DianXMLExtensionCUDE(
        simple_invoice,
        '10201',
-        tipo_ambiente=fe.AMBIENTE_PRUEBAS,
+        tipo_ambiente = fe.AMBIENTE_PRUEBAS,
    )
    build_vars = cude_extension.buildVars()
    assert build_vars['NumFac'] == 'ND1001'
@@ -329,14 +251,10 @@ def test_debit_note_cude(simple_debit_note_without_lines):
    assert build_vars['Software-PIN'] == '10201'
    assert build_vars['TipoAmb'] == 2

+
    cude_composicion =  "".join(cude_extension.formatVars())
-    assert cude_composicion == (
-        'ND10012019-01-1810:58:00-05:0030000.00010.00042400.00030.0032400.009'
-        '001'
-        '9726410254102102012')
+    assert cude_composicion == 'ND10012019-01-1810:58:00-05:0030000.00010.00042400.00030.0032400.0090019726410254102102012'

    xml_invoice.add_extension(cude_extension)
    cude = xml_invoice.get_element_text('/fe:DebitNote/cbc:UUID')
-    assert cude == (
-        '3fa73a86d57d9341c536afde1f85c4efd9d4591c2c22bce4dfb0e6b0d2e83b8f047a8'
-        'bde7098292e9d2493e60d1c31da')
+    assert cude == '3fa73a86d57d9341c536afde1f85c4efd9d4591c2c22bce4dfb0e6b0d2e83b8f047a8bde7098292e9d2493e60d1c31da'
--- a/tests/test_form.py
+++ b/tests/test_form.py
@@ -6,164 +6,132 @@
 """Tests for `facho` package."""

 import pytest
-# from datetime import datetime
-# import io
-# import zipfile
+from datetime import datetime
+import io
+import zipfile

 import facho.fe.form as form
-# from facho import fe
-
-from fixtures import (
-    simple_invoice,
-    simple_invoice_without_lines,
-    simple_credit_note_without_lines,
-    simple_debit_note_without_lines)
-
-simple_invoice = simple_invoice
-simple_invoice_without_lines = simple_invoice_without_lines
-simple_credit_note_without_lines = simple_credit_note_without_lines
-simple_debit_note_without_lines = simple_debit_note_without_lines
-
+from facho import fe

 def test_invoice_legalmonetary():
    inv = form.NationalSalesInvoice()
    inv.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='producto facho',
-        item=form.StandardItem(9999),
-        price=form.Price(
-            amount=form.Amount(100.0),
-            type_code='01',
-            type='x'
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
        ),
-        tax=form.TaxTotal(
-            subtotals=[
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    percent=19.0,
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    percent = 19.0,
+                )
+            ]
+        )
    ))
-
    inv.calculate()
-    assert inv.invoice_legal_monetary_total.line_extension_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == (
-        form.Amount(119.0))
-    assert inv.invoice_legal_monetary_total.charge_total_amount == (
-        form.Amount(0.0))
-
+    assert inv.invoice_legal_monetary_total.line_extension_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == form.Amount(119.0)
+    assert inv.invoice_legal_monetary_total.charge_total_amount == form.Amount(0.0)

 def test_allowancecharge_as_discount():
    discount = form.AllowanceChargeAsDiscount(amount=form.Amount(1000.0))
-
-    assert discount.isDiscount()
-
+    assert discount.isDiscount() == True
    
 def test_FAU10():
    inv = form.NationalSalesInvoice()
    inv.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='productofacho',
-        item=form.StandardItem(9999),
-        price=form.Price(
-            amount=form.Amount(100.0),
-            type_code='01',
-            type='x'
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
        ),
-        tax=form.TaxTotal(
-            subtotals=[
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    percent=19.0)]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    percent = 19.0,
+                )
+            ]
+        )
    ))
-
    inv.add_allowance_charge(form.AllowanceCharge(amount=form.Amount(19.0)))

    inv.calculate()
-    assert inv.invoice_legal_monetary_total.line_extension_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == (
-        form.Amount(119.0))
-    assert inv.invoice_legal_monetary_total.charge_total_amount == (
-        form.Amount(19.0))
+    assert inv.invoice_legal_monetary_total.line_extension_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == form.Amount(119.0)
+    assert inv.invoice_legal_monetary_total.charge_total_amount == form.Amount(19.0)


 def test_FAU14():
    inv = form.NationalSalesInvoice()
    inv.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='productofacho',
-        item=form.StandardItem(9999),
-        price=form.Price(
-            amount=form.Amount(100.0),
-            type_code='01',
-            type='x'
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
        ),
-        tax=form.TaxTotal(
-            subtotals=[
+        tax = form.TaxTotal(
+            subtotals = [
                form.TaxSubTotal(
-                    percent=19.0,
-                )]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+                    percent = 19.0,
+                )
+            ]
+        )
    ))
-    inv.add_allowance_charge(form.AllowanceCharge(
-        amount=form.Amount(19.0)))
-    inv.add_prepaid_payment(form.PrePaidPayment(
-        paid_amount=form.Amount(50.0)))
+    inv.add_allowance_charge(form.AllowanceCharge(amount=form.Amount(19.0)))
+    inv.add_prepaid_payment(form.PrePaidPayment(paid_amount = form.Amount(50.0)))
    inv.calculate()

    wants = form.Amount(119.0 + 19.0 - 50.0)

-    assert inv.invoice_legal_monetary_total.payable_amount == wants, (
-        "got %s want %s" % (
-            inv.invoice_legal_monetary_total.payable_amount, wants))
+    assert inv.invoice_legal_monetary_total.payable_amount == wants, "got %s want %s" % (inv.invoice_legal_monetary_total.payable_amount, wants)


 def test_invalid_tipo_operacion_nota_debito():
    reference = form.InvoiceDocumentReference(
-        ident='11111',
-        uuid='21312312',
-        date='2020-05-05'
+        ident = '11111',
+        uuid = '21312312',
+        date = '2020-05-05'
    )
    inv = form.DebitNote(reference)
    with pytest.raises(ValueError):
        inv.set_operation_type(22)

-
 def test_valid_tipo_operacion_nota_debito():
    reference = form.InvoiceDocumentReference(
-        ident='11111',
-        uuid='21312312',
-        date='2020-05-05'
+        ident = '11111',
+        uuid = '21312312',
+        date = '2020-05-05'
    )
    inv = form.DebitNote(reference)
    inv.set_operation_type('30')

-
 def test_invalid_tipo_operacion_nota_credito():
    reference = form.InvoiceDocumentReference(
-        ident='11111',
-        uuid='21312312',
-        date='2020-05-05'
+        ident = '11111',
+        uuid = '21312312',
+        date = '2020-05-05'
    )
-
    inv = form.DebitNote(reference)
    with pytest.raises(ValueError):
        inv.set_operation_type('990')

-
 def test_valid_tipo_operacion_nota_credito():
    reference = form.InvoiceDocumentReference(
-        ident='11111',
-        uuid='21312312',
-        date='2020-05-05'
+        ident = '11111',
+        uuid = '21312312',
+        date = '2020-05-05'
    )
    inv = form.CreditNote(reference)
    inv.set_operation_type('20')
@@ -173,52 +141,41 @@ def test_quantity():
    quantity1 = form.Quantity(10, '94')
    assert quantity1 * form.Amount(3) == form.Amount(30)

-
 def test_invoice_line_quantity_without_taxes():
    line = form.InvoiceLine(
-        quantity=form.Quantity(10, '94'),
-        description='',
-        item=form.StandardItem('test', 9999),
-        price=form.Price(
-            amount=form.Amount(30.00),
-            type_code='01',
-            type='x'),
-        tax=form.TaxTotal(subtotals=[]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
-    )
+        quantity = form.Quantity(10, '94'),
+        description = '',
+        item = form.StandardItem('test', 9999),
+        price = form.Price(
+            amount = form.Amount(30.00),
+            type_code = '01',
+            type = 'x'
+        ),
+        tax = form.TaxTotal(subtotals=[]))
    line.calculate()
    assert line.total_amount == form.Amount(300)
    assert line.tax_amount == form.Amount(0)

-
 def test_invoice_legalmonetary_with_taxes():
    inv = form.NationalSalesInvoice()
    inv.add_invoice_line(form.InvoiceLine(
-        quantity=form.Quantity(1, '94'),
-        description='productofacho',
-        item=form.StandardItem(9999),
-        price=form.Price(
-            amount=form.Amount(100.0),
-            type_code='01',
-            type='x'
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
        ),
-        tax=form.TaxTotal(subtotals=[]),
-        withholding=form.WithholdingTaxTotal(
-            subtotals=[])
+        tax = form.TaxTotal(subtotals=[])
    ))
    inv.calculate()

-    assert inv.invoice_legal_monetary_total.line_extension_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == (
-        form.Amount(100.0))
-    assert inv.invoice_legal_monetary_total.charge_total_amount == (
-        form.Amount(0.0))
-    assert inv.invoice_legal_monetary_total.payable_amount == (
-        form.Amount(100.0))
+    assert inv.invoice_legal_monetary_total.line_extension_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == form.Amount(100.0)
+    assert inv.invoice_legal_monetary_total.charge_total_amount == form.Amount(0.0)
+    assert inv.invoice_legal_monetary_total.payable_amount == form.Amount(100.0)


 def test_invoice_ident_prefix_automatic_invalid():
@@ -226,7 +183,6 @@ def test_invoice_ident_prefix_automatic_invalid():
    with pytest.raises(ValueError):
        inv.set_ident('SETPQJQJ1234567')

-
 def test_invoice_ident_prefix_automatic():
    inv = form.NationalSalesInvoice()
    inv.set_ident('SETP1234567')
@@ -244,15 +200,13 @@ def test_invoice_ident_prefix_automatic():
    inv.set_ident('1234567')
    assert inv.invoice_ident_prefix == ''

-
 def test_invoice_ident_prefix_manual():
    inv = form.NationalSalesInvoice()
    inv.set_ident('SETP1234567')
    inv.set_ident_prefix('SETA')
    assert inv.invoice_ident_prefix == 'SETA'

-
 def test_invoice_ident_prefix_automatic_debit():
-    inv = form.DebitNote(form.BillingReference('', '', ''))
+    inv = form.DebitNote(form.BillingReference('','',''))
    inv.set_ident('ABCDEF1234567')
    assert inv.invoice_ident_prefix == 'ABCDEF'
--- a/tests/test_form_xml.py
+++ b/tests/test_form_xml.py
@@ -6,21 +6,13 @@
 """Tests for `facho` package."""

 import pytest
+from datetime import datetime
+import copy

+from facho.fe import form
 from facho.fe import form_xml
-# from fixtures import *
-
-from fixtures import (
-    simple_invoice,
-    simple_invoice_without_lines,
-    simple_credit_note_without_lines,
-    simple_debit_note_without_lines)
-
-simple_invoice = simple_invoice
-simple_invoice_without_lines = simple_invoice_without_lines
-simple_credit_note_without_lines = simple_credit_note_without_lines
-simple_debit_note_without_lines = simple_debit_note_without_lines

+from fixtures import *

 def test_import_DIANInvoiceXML():
    try:
@@ -35,82 +27,70 @@ def test_import_DIANDebitNoteXML():
    except AttributeError:
        pytest.fail("unexpected not found")

-
 def test_import_DIANCreditNoteXML():
    try:
        form_xml.DIANCreditNoteXML
    except AttributeError:
        pytest.fail("unexpected not found")

+def test_allowance_charge_in_invoice(simple_invoice_without_lines):
+    inv = copy.copy(simple_invoice_without_lines)
+    inv.add_invoice_line(form.InvoiceLine(
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
+        ),
+        tax = form.TaxTotal(
+            subtotals = [
+                form.TaxSubTotal(
+                    percent = 19.0,
+                )
+            ]
+        )
+    ))
+    inv.add_allowance_charge(form.AllowanceCharge(amount=form.Amount(19.0)))
+    inv.calculate()
    
-# def test_allowance_charge_in_invoice(simple_invoice_without_lines):
-#     inv = copy.copy(simple_invoice_without_lines)
-#     inv.add_invoice_line(form.InvoiceLine(
-#         quantity=form.Quantity(1, '94'),
-#         description='productofacho',
-#         item=form.StandardItem(9999),
-#         price=form.Price(
-#             amount=form.Amount(100.0),
-#             type_code='01',
-#             type='x'
-#         ),
-#         tax=form.TaxTotal(
-#             subtotals=[
-#                 form.TaxSubTotal(
-#                     percent=19.0,
-#                 )]),
-#         withholding=form.WithholdingTaxTotal(
-#             subtotals=[])
-#     ))
+    xml = form_xml.DIANInvoiceXML(inv)
+    assert xml.get_element_text('./cac:AllowanceCharge/cbc:ID') == '1'
+    assert xml.get_element_text('./cac:AllowanceCharge/cbc:ChargeIndicator') == 'true'
+    assert xml.get_element_text('./cac:AllowanceCharge/cbc:Amount') == '19.0'
+    assert xml.get_element_text('./cac:AllowanceCharge/cbc:BaseAmount') == '100.0'

-#     inv.add_allowance_charge(form.AllowanceCharge(amount=form.Amount(19.0)))
-#     inv.calculate()
+def test_allowance_charge_in_invoice_line(simple_invoice_without_lines):
+    inv = copy.copy(simple_invoice_without_lines)
+    inv.add_invoice_line(form.InvoiceLine(
+        quantity = form.Quantity(1, '94'),
+        description = 'producto facho',
+        item = form.StandardItem(9999),
+        price = form.Price(
+            amount = form.Amount(100.0),
+            type_code = '01',
+            type = 'x'
+        ),
+        tax = form.TaxTotal(
+            subtotals = [
+                form.TaxSubTotal(
+                    percent = 19.0,
+                )
+            ]
+        ),
+        allowance_charge = [
+            form.AllowanceChargeAsDiscount(amount=form.Amount(10.0))
+        ]
+    ))
+    inv.calculate()

-#     xml = form_xml.DIANInvoiceXML(inv)
-#     assert xml.get_element_text('./cac:AllowanceCharge/cbc:ID') == '1'
-#     assert xml.get_element_text(
-#         './cac:AllowanceCharge/cbc:ChargeIndicator') == 'true'
-#     assert xml.get_element_text(
-#         './cac:AllowanceCharge/cbc:Amount') == '19.0'
-#     assert xml.get_element_text(
-#         './cac:AllowanceCharge/cbc:BaseAmount') == '100.0'
+    # se aplico descuento
+    assert inv.invoice_legal_monetary_total.line_extension_amount == form.Amount(90.0)
    
+    xml = form_xml.DIANInvoiceXML(inv)

-# def test_allowance_charge_in_invoice_line(simple_invoice_without_lines):
-#     inv = copy.copy(simple_invoice_without_lines)
-#     inv.add_invoice_line(form.InvoiceLine(
-#         quantity=form.Quantity(1, '94'),
-#         description='producto facho',
-#         item=form.StandardItem(9999),
-#         price=form.Price(
-#             amount=form.Amount(100.0),
-#             type_code='01',
-#             type='x'
-#         ),
-#         tax=form.TaxTotal(
-#             subtotals=[
-#                 form.TaxSubTotal(
-#                     percent=19.0,
-#                 )]),
-#         withholding=form.WithholdingTaxTotal(
-#             subtotals=[]),
-#         allowance_charge=[
-#             form.AllowanceChargeAsDiscount(amount=form.Amount(10.0))
-#         ]
-#     ))
-#     inv.calculate()
-
-#     # se aplico descuento
-#     assert inv.invoice_legal_monetary_total.line_extension_amount == (
-#         form.Amount(90.0))
-
-#     xml = form_xml.DIANInvoiceXML(inv)
-
-#     with pytest.raises(AttributeError):
-#         assert xml.get_element_text(
-#             '/fe:Invoice/cac:AllowanceCharge/cbc:ID') == '1'
-#     xml.get_element_text(
-#         '/fe:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ID') == '1'
-#     xml.get_element_text(
-#         '/fe:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount'
-#     ) == '100.0'
+    with pytest.raises(AttributeError):
+        assert xml.get_element_text('/fe:Invoice/cac:AllowanceCharge/cbc:ID') == '1'
+    xml.get_element_text('/fe:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:ID') == '1'
+    xml.get_element_text('/fe:Invoice/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount') == '100.0'
--- a/tests/test_nomina.py
+++ b/tests/test_nomina.py
--- a/tests/test_nomina_ajuste.py
+++ b/tests/test_nomina_ajuste.py
@@ -1,270 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# This file is part of facho.  The COPYRIGHT file at the top level of
-# this repository contains the full copyright notices and license terms.
-
-"""Tests for `facho` package."""
-# import re
-
-# import pytest
-
-# from facho import fe
-
-# import helpers
-
-# def atest_nomina_ajuste_reemplazar():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
-
-#     xml = nomina.toFachoXML()
-#     print(xml)
-#     assert False
-
-# def test_nomina_ajuste_reemplazar_asignacion_tipo_xml():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
-#     nomina.asignar_metadata(fe.nomina.Metadata(
-#         novedad=fe.nomina.Novedad(
-#             activa = True,
-#             cune = "N0111"
-#         ),
-#         secuencia=fe.nomina.NumeroSecuencia(
-#             prefijo = 'N',
-#             consecutivo='00001'
-#         ),
-#         lugar_generacion=fe.nomina.Lugar(
-#             pais = fe.nomina.Pais(
-#                 code = 'CO'
-#             ),
-#             departamento = fe.nomina.Departamento(
-#                 code = '05'
-#             ),
-#             municipio = fe.nomina.Municipio(
-#                 code = '05001'
-#             ),
-#         ),
-#         proveedor=fe.nomina.Proveedor(
-#             nit='999999',
-#             dv=2,
-#             software_id='xx',
-#             software_pin='12',
-#             razon_social='facho'
-#         )
-#     ))
-#     nomina.asignar_empleador(fe.nomina.Empleador(
-#         razon_social='facho',
-#         nit = '700085371',
-#         dv = '1',
-#         pais = fe.nomina.Pais(
-#             code = 'CO'
-#         ),
-#         departamento = fe.nomina.Departamento(
-#             code = '05'
-#         ),
-#         municipio = fe.nomina.Municipio(
-#             code = '05001'
-#         ),
-#         direccion = 'calle etrivial'
-#     ))
-
-#     nomina.asignar_trabajador(fe.nomina.Trabajador(
-#         tipo_contrato = fe.nomina.TipoContrato(
-#             code = '1'
-#         ),
-#         alto_riesgo = False,
-#         tipo_documento = fe.nomina.TipoDocumento(
-#             code = '11'
-#         ),
-#         primer_apellido = 'gnu',
-#         segundo_apellido = 'emacs',
-#         primer_nombre = 'facho',
-#         lugar_trabajo = fe.nomina.LugarTrabajo(
-#             pais = fe.nomina.Pais(code='CO'),
-#             departamento = fe.nomina.Departamento(code='05'),
-#             municipio = fe.nomina.Municipio(code='05001'),
-#             direccion = 'calle facho'
-#         ),
-#         numero_documento = '800199436',
-#         tipo = fe.nomina.TipoTrabajador(
-#             code = '01'
-#         ),
-#         salario_integral = True,
-#         sueldo = fe.nomina.Amount(1_500_000)
-#     ))
-#     nomina.asignar_informacion_general(fe.nomina.InformacionGeneral(
-#         fecha_generacion = '2020-01-16',
-#         hora_generacion = '1053:10-05:00',
-#         tipo_ambiente = fe.nomina.InformacionGeneral.AMBIENTE_PRODUCCION,
-#         software_pin = '693',
-#         tipo_xml = fe.nomina.InformacionGeneral.TIPO_XML_AJUSTES,
-#         periodo_nomina = fe.nomina.PeriodoNomina(code='1'),
-#         tipo_moneda = fe.nomina.TipoMoneda(code='COP')
-#     ))
-
-#     xml = nomina.toFachoXML()
-
-#      assert
-# xml.get_element_attribute('/nominaajuste:NominaIndividualDeAjuste/Reemplazar
-# /InformacionGeneral', 'TipoXML') == '103'
-
-
-# def test_adicionar_reemplazar_devengado_comprobante_total():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
-
-#     nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
-#         dias_trabajados = 60,
-#         sueldo_trabajado = fe.nomina.Amount(2_000_000)
-#     ))
-
-#     nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
-#         porcentaje = fe.nomina.Amount(19),
-#         deduccion = fe.nomina.Amount(1_000_000)
-#     ))
-
-#     xml = nomina.toFachoXML()
-
-#      assert
-# xml.get_element_text('/nominaajuste:NominaIndividualDeAjuste/Reemplazar/Comp
-# robanteTotal') == '1000000.00'
-
-
-# def test_adicionar_reemplazar_asignar_predecesor():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
-
-#
-# nomina.asignar_predecesor(fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar.
-# Predecesor(
-#         numero = '123456',
-#         cune = 'ABC123456',
-#         fecha_generacion = '2021-11-16'
-#     ))
-
-#     xml = nomina.toFachoXML()
-#     print(xml.tostring())
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/Re
-# emplazar/ReemplazandoPredecesor/@NumeroPred') == '123456'
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/Re
-# emplazar/ReemplazandoPredecesor/@CUNEPred') == 'ABC123456'
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/Re
-# emplazar/ReemplazandoPredecesor/@FechaGenPred') == '2021-11-16'
-
-
-# def test_adicionar_reemplazar_eliminar_predecesor_opcional():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar()
-
-#
-# nomina.asignar_predecesor(fe.nomina.DIANNominaIndividualDeAjuste.Reemplazar.
-# Predecesor(
-#         numero = '123456',
-#         cune = 'ABC123456',
-#         fecha_generacion = '2021-11-16'
-#     ))
-
-#     xml = nomina.toFachoXML()
-#     print(xml.tostring())
-
-#      assert
-# xml.get_element('/nominaajuste:NominaIndividualDeAjuste/Reemplazar/Reemplaza
-# ndoPredecesor') is not None
-#      assert
-# xml.get_element('/nominaajuste:NominaIndividualDeAjuste/Eliminar/EliminandoP
-# redecesor') is None
-
-# def test_adicionar_eliminar_reemplazar_predecesor_opcional():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Eliminar()
-
-#
-# nomina.asignar_predecesor(fe.nomina.DIANNominaIndividualDeAjuste.Eliminar.Pr
-# edecesor(
-#         numero = '123456',
-#         cune = 'ABC123456',
-#         fecha_generacion = '2021-11-16'
-#     ))
-
-#     xml = nomina.toFachoXML()
-#     print(xml.tostring())
-#      assert
-# xml.get_element('/nominaajuste:NominaIndividualDeAjuste/Eliminar/EliminandoP
-# redecesor') is not None
-#      assert
-# xml.get_element('/nominaajuste:NominaIndividualDeAjuste/Reemplazar/Reemplaza
-# ndoPredecesor') is None
-
-# def test_adicionar_eliminar_devengado_comprobante_total():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Eliminar()
-
-#     nomina.adicionar_devengado(fe.nomina.DevengadoBasico(
-#         dias_trabajados = 60,
-#         sueldo_trabajado = fe.nomina.Amount(2_000_000)
-#     ))
-
-#     nomina.adicionar_deduccion(fe.nomina.DeduccionSalud(
-#         porcentaje = fe.nomina.Amount(19),
-#         deduccion = fe.nomina.Amount(1_000_000)
-#     ))
-
-#     xml = nomina.toFachoXML()
-
-#      assert
-# xml.get_element_text('/nominaajuste:NominaIndividualDeAjuste/Eliminar/Compro
-# banteTotal') == '1000000.00'
-
-# def test_adicionar_eliminar_asignar_predecesor():
-#     nomina = fe.nomina.DIANNominaIndividualDeAjuste.Eliminar()
-
-#
-# nomina.asignar_predecesor(fe.nomina.DIANNominaIndividualDeAjuste.Eliminar.Pr
-# edecesor(
-#         numero = '123456',
-#         cune = 'ABC123456',
-#         fecha_generacion = '2021-11-16'
-#     ))
-
-#     xml = nomina.toFachoXML()
-#     print(xml.tostring())
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/El
-# iminar/EliminandoPredecesor/@NumeroPred') == '123456'
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/El
-# iminar/EliminandoPredecesor/@CUNEPred') == 'ABC123456'
-#      assert
-# xml.get_element_text_or_attribute('/nominaajuste:NominaIndividualDeAjuste/El
-# iminar/EliminandoPredecesor/@FechaGenPred') == '2021-11-16'
-
-# def test_nomina_devengado_horas_extras_diarias():
-#     nomina = fe.nomina.DIANNominaIndividual()
-
-#     nomina.adicionar_devengado(fe.nomina.DevengadoHorasExtrasDiarias(
-#         horas_extras=[
-#             fe.nomina.DevengadoHoraExtra(
-#                 hora_inicio='2021-11-30T19:09:55',
-#                 hora_fin='2021-11-30T20:09:55',
-#                 cantidad=1,
-#                 porcentaje=fe.nomina.Amount(1),
-#                 pago=fe.nomina.Amount(100)
-#             ),
-#             fe.nomina.DevengadoHoraExtra(
-#                 hora_inicio='2021-11-30T18:09:55',
-#                 hora_fin='2021-11-30T19:09:55',
-#                 cantidad=2,
-#                 porcentaje=fe.nomina.Amount(2),
-#                 pago=fe.nomina.Amount(200)
-#             )
-#         ]
-#     ))
-
-#     xml = nomina.toFachoXML()
-#     extras = xml.get_element(
-#     '/nomina:NominaIndividual/Devengados/HEDs/HED', multiple=True)
-#     assert extras[0].get('HoraInicio') == '2021-11-30T19:09:55'
-#     assert extras[0].get('HoraFin') == '2021-11-30T20:09:55'
-#     assert extras[0].get('Cantidad') == '1'
-#     assert extras[0].get('Porcentaje') == '1.00'
-#     assert extras[0].get('Pago') == '100.00'
-#     assert extras[1].get('HoraInicio') == '2021-11-30T18:09:55'
-#     assert extras[1].get('HoraFin') == '2021-11-30T19:09:55'
-#     assert extras[1].get('Cantidad') == '2'
-#     assert extras[1].get('Porcentaje') == '2.00'
-#     assert extras[1].get('Pago') == '200.00'
--- a/tests/test_query.py
+++ b/tests/test_query.py
@@ -3,22 +3,16 @@
 # This file is part of facho.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.

-# import pytest
+import pytest

 import facho.fe.form as form
 from facho import fe
+from facho.fe.form_xml import DIANInvoiceXML, DIANCreditNoteXML, DIANDebitNoteXML

-from facho.fe.form_xml import DIANInvoiceXML
-# from facho.fe.form_xml import (
-#    DIANInvoiceXML, DIANCreditNoteXML, DIANDebitNoteXML)
-
-from fixtures import simple_invoice
+from fixtures import *

 from facho.fe.form import query

-simple_invoice = simple_invoice
-
-
 def test_query_billing_reference(simple_invoice):
    xml = DIANInvoiceXML(simple_invoice)
    cufe_extension = fe.DianXMLExtensionCUFE(simple_invoice)
--- a/tox.ini
+++ b/tox.ini
@@ -1,18 +1,26 @@
 [tox]
-envlist = py310, py311, py312, py313, flake8
+envlist = py27, py34, py35, py36, flake8

-[flake8]
-exclude = docs, build, venv, .tox, .git, .pytest_cache, *.egg-info
+[travis]
+python =
+    3.6: py36
+    3.5: py35
+    3.4: py34
+    2.7: py27

 [testenv:flake8]
-basepython = python3.13
-deps = flake8>=7.0.0
-commands = flake8 facho tests examples
+basepython = python
+deps = flake8
+commands = flake8 facho

 [testenv]
 setenv =
    PYTHONPATH = {toxinidir}
-deps = pytest>=9.1.1,<10.0.0
+deps =
+    -r{toxinidir}/requirements_dev.txt
+; If you want to make tox run the tests with the same versions, create a
+; requirements.txt with the pinned versions and uncomment the following line:
+;     -r{toxinidir}/requirements.txt
 commands =
    pip install -U pip
    py.test --basetemp={envtmpdir}
Author	SHA1	Message	Date
cosmos	e539f1e0a7	Añade nomina.sh y nomina.csv	2025-03-16 17:27:18 -05:00
cosmos	7972a3f59c	Añade ejemplos de xml funcionales	2025-03-16 17:05:57 -05:00
cosmos	20d8f4284f	Fix: Facho para habilitacion de nomina python 3.9	2025-03-16 17:02:56 -05:00
Rodia	c49e67b8a6	Fix: Test incluir ApplicationResponse	2025-01-01 18:40:05 -05:00
Rodia	7672ae4b7f	Fix: Delete escribir archivo para ver salida	2025-01-01 18:39:22 -05:00
Rodia	25c5fda3f0	Fix: Delete archivo para ver salida	2025-01-01 18:37:09 -05:00
Rodia	a758b8678b	Feat: Se agrega ApplicationResponse a AttachedDocument	2025-01-01 16:56:15 -05:00
Rodia	3a385c63e3	Feat: Attachment, ParentDocumentLine	2024-12-30 19:00:51 -05:00
Rodia	9b33b4486c	Fix: Se elimina simple_invoice arg	2024-12-30 11:01:22 -05:00
Rodia	612aae1f86	Fix: Se reemplazan datos de prueba por objeto Invoice issue #4	2024-12-27 21:04:35 -05:00
Rodia	4fe82daac6	AttachedDocument(WIP): Se escribe envoltorio AttachedDocument issue #4	2024-12-27 18:54:56 -05:00
Rodia	e237d1b45f	Fix: Se descomenta test AttachedDocument	2024-12-27 00:10:03 -05:00
Rodia	8cc6146be2	Merge remote-tracking branch 'origin/documento_soporte'	2024-12-26 23:20:16 -05:00
cosmos	c919d8e36c	Add timestamp	2024-08-22 09:41:37 -05:00
				`@@ -1 +0,0 @@`
				`907e4444decc9e59c160a2fb3b6659b33dc5b632a5008922b9a62f83f757b1c448e47f5867f2b50dbdb96f48c7681168`