  from django.test import TestCase
  
  from djangorestframework import status
  from djangorestframework.views import View
  from djangorestframework.compat import View as DjangoView
  from djangorestframework.renderers import BaseRenderer, JSONRenderer, YAMLRenderer, \
      XMLRenderer, JSONPRenderer, DocumentingHTMLRenderer
  from djangorestframework.parsers import JSONParser, YAMLParser, XMLParser
  from djangorestframework.mixins import ResponseMixin
  from djangorestframework.response import Response
 
</s> remove from djangorestframework import status
 </s> add from djangorestframework.response import Response </s> remove from djangorestframework.mixins import ResponseMixin
from djangorestframework.response import Response
 </s> add  </s> remove from djangorestframework.compat import RequestFactory, unittest
 </s> add from djangorestframework.compat import RequestFactory
  from django.test import TestCase
  
  from djangorestframework import status
  from djangorestframework.views import View

  from djangorestframework.renderers import BaseRenderer, JSONRenderer, YAMLRenderer, \
      XMLRenderer, JSONPRenderer, DocumentingHTMLRenderer
  from djangorestframework.parsers import JSONParser, YAMLParser, XMLParser
  from djangorestframework.mixins import ResponseMixin
  from djangorestframework.response import Response
keep keep keep keep replace keep keep keep keep keep
 Response as a subclass of HttpResponse - first draft, not quite there yet. 
djangorestframework/tests/renderers.py