FIX: Formateo PEP8, Test OK

tests/test_fe_form.py

@@ -20,12 +20,10 @@ from fixtures import (
     simple_credit_note_without_lines,
     simple_debit_note_without_lines)
 
-
-CUDE_ = ('907e4444decc9e59'
-         '160a2fb3b6659b33d'
-         'c5b632a5008922b9a'
-         '62f83f757b1c448e4'
-         '7f5867f2b50dbdb96f48c7681168')
+try:
+    CUDE_ = open("./tests/cude.txt", 'r').read().strip()
+except FileNotFoundError:
+    raise Exception("Archivo Cude No encontrado")
 
 CUFE_ = (
     '8bb918b19ba22a694f1da'
@@ -116,7 +114,8 @@ def test_invoice_profileexecutionid(simple_invoice):
 
 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
 
 
@@ -272,6 +271,7 @@ def test_credit_note_cude(simple_credit_note_without_lines):
     xml_invoice.add_extension(cude_extension)
     cude = xml_invoice.get_element_text('/fe:CreditNote/cbc:UUID')
     # pag 612
+
     assert cude == CUDE_