old_contents: from django.conf.urls import include, url
  from django.contrib import admin
  
  urlpatterns = [
      url(r'admin/', include(admin.site.urls)),
  
      url(r'rankedmodel/', include('awl.rankedmodel.urls')),
  
      url(r'dform/', include('dform.urls')),
      url(r'dform_admin/', include('dform.admin_urls')),
  ]
  
new_contents: from django.conf.urls import include, url
  from django.contrib import admin
  
  urlpatterns = [
      url(r'^admin/', include(admin.site.urls)),
  
      url(r'^rankedmodel/', include('awl.rankedmodel.urls')),
  
      url(r'^dform/', include('dform.urls')),
      url(r'^dform_admin/', include('dform.admin_urls')),
  ]
  
subject: Fix missing ^ in url patterns