old_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'),
  )
  
new_contents: from django.conf.urls import include, url
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = [
      url(r'^admin/', include(admin.site.urls), name='admin'),
  ]
  
subject: Fix Django 1.10 url patterns warning