      def get_authentications(self):
          """
          Instantiates and returns the list of parsers the request will use.
          """
          return [authentication() for authentication in self.authentication]
  
      @property
      def method(self):
          """
          Returns the HTTP method.
 
</s> remove         return [parser() for parser in self.parsers]
 </s> add         return [parser() for parser in self.parser_classes] </s> remove         if self.renderers is None:
 </s> add         if self.renderer_classes is None: </s> remove         return self.renderers[0]
 </s> add         return self.renderer_classes[0] </s> remove         self.renderers = renderers
 </s> add         self.renderer_classes = renderer_classes </s> remove         return [renderer.media_type for renderer in self.renderers]
 </s> add         return [renderer.media_type for renderer in self.renderer_classes]
        return [authentication() for authentication in self.authentication_classes]
      def get_authentications(self):
          """
          Instantiates and returns the list of parsers the request will use.
          """
        return [authentication() for authentication in self.authentication_classes]
  
      @property
      def method(self):
          """
          Returns the HTTP method.
keep keep keep keep replace keep keep keep keep keep
 Better naming for properties on views, requests and responses

renderers is now renderer_classes
parsers is now parser_classes
authentication is now authentication_classes 
djangorestframework/request.py