old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from django.conf.urls import patterns, url
  
  urlpatterns = patterns(
      'pagseguro.views',
  
      url(
          r'^$', 'receive_notification', name='pagseguro_receive_notification'
      ),
  
  )
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  from django.conf.urls import patterns, url
  
  from pagseguro.views import receive_notification
  
  urlpatterns = [
      url(r'^$', receive_notification, name='pagseguro_receive_notification'),
  ]
  
  
subject: Ajuste no urls.py para compatibilidade com django 1.10