      url(r'^resource/$', ResourceRoot.as_view()),
      url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
      url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
      url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
  )
  
  
  class BreadcrumbTests(TestCase):
      """
      Tests the breadcrumb functionality used by the HTML renderer.
 
</s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove from django.conf.urls import patterns

urlpatterns = patterns('')
 </s> add urlpatterns = [] </s> remove from django.conf.urls import patterns
 </s> add  </s> remove )
 </s> add ] </s> remove )
 </s> add ]
]
      url(r'^resource/$', ResourceRoot.as_view()),
      url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
      url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
      url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
]
  
  
  class BreadcrumbTests(TestCase):
      """
      Tests the breadcrumb functionality used by the HTML renderer.
keep keep keep keep replace keep keep keep keep keep
 Remove `django.conf.urls.pattern` as it'll be removed in Django 2.0 
tests/test_utils.py