old_contents: """Urls for the app_namespace demo"""
  from django.conf.urls import url
  from django.conf.urls import patterns
  from django.views.generic import TemplateView
  
  
  urlpatterns = patterns(
      '',
      url(r'^$', TemplateView.as_view(
          template_name='application/template.html')),
      )
  
new_contents: """Urls for the app_namespace demo"""
  from django.conf.urls import url
  from django.views.generic import TemplateView
  
  
  urlpatterns = [
      url(r'^$', TemplateView.as_view(
          template_name='application/template.html')),
  ]
  
subject: Remove urlpattern in demo