          return self.list(request, *args, **kwargs)
  
  
  class RetrieveAPIView(mixins.RetrieveModelMixin,
                        SingleObjectBaseView):
      """
      Concrete view for retrieving a model instance.
      """
      def get(self, request, *args, **kwargs):
          return self.retrieve(request, *args, **kwargs)
 
</s> remove                              SingleObjectBaseView):
 </s> add                              SingleObjectAPIView): </s> remove                   MultipleObjectBaseView):
 </s> add                   MultipleObjectAPIView): </s> remove                     SingleObjectBaseView):
 </s> add                     SingleObjectAPIView): </s> remove                         MultipleObjectBaseView):
 </s> add                         MultipleObjectAPIView): </s> remove                                    SingleObjectBaseView):
 </s> add                                    SingleObjectAPIView):
                      SingleObjectAPIView):
          return self.list(request, *args, **kwargs)
  
  
  class RetrieveAPIView(mixins.RetrieveModelMixin,
                      SingleObjectAPIView):
      """
      Concrete view for retrieving a model instance.
      """
      def get(self, request, *args, **kwargs):
          return self.retrieve(request, *args, **kwargs)
keep keep keep keep replace keep keep keep keep keep
 Rework generic view class names 
rest_framework/generics.py