  
          def get_queryset(self):
              return FilterableItem.objects.all()
  
      urlpatterns = patterns(
          '',
          url(r'^(?P<pk>\d+)/$', FilterClassDetailView.as_view(), name='detail-view'),
          url(r'^$', FilterClassRootView.as_view(), name='root-view'),
          url(r'^get-queryset/$', GetQuerysetView.as_view(),
              name='get-queryset-view'),
      )
 
</s> remove     )
 </s> add     ] </s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove )
 </s> add ]
    urlpatterns = [
  
          def get_queryset(self):
              return FilterableItem.objects.all()
  
    urlpatterns = [
    urlpatterns = [
          url(r'^(?P<pk>\d+)/$', FilterClassDetailView.as_view(), name='detail-view'),
          url(r'^$', FilterClassRootView.as_view(), name='root-view'),
          url(r'^get-queryset/$', GetQuerysetView.as_view(),
              name='get-queryset-view'),
      )
keep keep keep keep replace replace keep keep keep keep keep
 Remove `django.conf.urls.pattern` as it'll be removed in Django 2.0 
tests/test_filters.py