old_contents: try:
      from django.conf.urls import patterns, include, url
  except ImportError:
      from django.conf.urls.defaults import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^admin/', include(admin.site.urls), name='admin'),
  )
  
new_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^admin/', include(admin.site.urls), name='admin'),
  )
  
subject: Remove unused imports in urls file