old_contents: from django.conf.urls import patterns, url
  
  urlpatterns = patterns(
      'email_confirm_la.views',
      url(r'^key/(?P<confirmation_key>\w+)/$', 'confirm_email', name='confirm_email'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  import email_confirm_la.views
  
  urlpatterns = [
      url(r'^key/(?P<confirmation_key>\w+)/$', email_confirm_la.views.confirm_email, name='confirm_email'),
  ]
subject: fix Django deprecation warning