tienda_ilusion/don_confiao/models.py

@@ -5,6 +5,7 @@ from django.core.exceptions import ValidationError
 from decimal import Decimal
 
 
+
 class Sale(models.Model):
 
     customer = models.CharField(max_length=100)

tienda_ilusion/don_confiao/views.py

@@ -1,5 +1,4 @@
 from django.shortcuts import render
-
 from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
 from django.template import loader
 from django.core.exceptions import ValidationError