old_contents: from django.conf.urls import *  # NOQA
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  from django.contrib import admin
  from django.conf import settings
  import django.views.static
  
  admin.autodiscover()
  
  urlpatterns = [
      url(r'^admin/', include(admin.site.urls)),
  ]
  
  # This is only needed when using runserver.
  if settings.DEBUG:
      urlpatterns = [
          url(r'^media/(?P<path>.*)$', django.views.static.serve,
              {'document_root': settings.MEDIA_ROOT, 'show_indexes': True}),
      ] + staticfiles_urlpatterns() + urlpatterns
  
new_contents: from django.conf.urls import *  # NOQA
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  from django.contrib import admin
  from django.conf import settings
  import django.views.static
  
  admin.autodiscover()
  
  urlpatterns = [
      url(r'^admin/', include(admin.site.urls)),
  ]
  
  # This is only needed when using runserver.
  if settings.DEBUG:
      import debug_toolbar
      urlpatterns = [
          url(r'^media/(?P<path>.*)$', django.views.static.serve,
              {'document_root': settings.MEDIA_ROOT, 'show_indexes': True}),
          url(r'^__debug__/', include(debug_toolbar.urls)),
      ] + staticfiles_urlpatterns() + urlpatterns
  
subject: Fix Django Debug Toolbar installation for new DjDT version