          return STATUS_CODE_TEXT.get(self.status, '')
  
      def _determine_accept_list(self):
          request = self.request
          if request is None:
              return ['*/*']
  
          if self._ACCEPT_QUERY_PARAM and request.GET.get(self._ACCEPT_QUERY_PARAM, None):
              # Use _accept parameter override
 
</s> remove         # TODO: must go
        self.view = None
 </s> add  </s> remove         request = RequestFactory().get(url, HTTP_ACCEPT=','.join(accept_list))
 </s> add         kwargs = {}
        if accept_list is not None:
            kwargs['HTTP_ACCEPT'] = HTTP_ACCEPT=','.join(accept_list)
        request = RequestFactory().get(url, **kwargs) </s> remove         Return reason text corresponding to our HTTP response status code.
 </s> add         Returns reason text corresponding to our HTTP response status code. </s> remove         May raise a 415 ErrorResponse (Unsupported Media Type), or a 400 ErrorResponse (Bad Request).
 </s> add         May raise a 415 ImmediateResponse (Unsupported Media Type), or a 400 ImmediateResponse (Bad Request). </s> remove         # TODO: renderer *could* override media_type in .render() if required.
 </s> add 
        """
        Returns a list of accepted media types. This list is determined from :
        
            1. overload with `_ACCEPT_QUERY_PARAM`
            2. `Accept` header of the request 

        If those are useless, a default value is returned instead.
        """
          return STATUS_CODE_TEXT.get(self.status, '')
  
      def _determine_accept_list(self):
        """
        Returns a list of accepted media types. This list is determined from :
        
            1. overload with `_ACCEPT_QUERY_PARAM`
            2. `Accept` header of the request 

        If those are useless, a default value is returned instead.
        """
          request = self.request
          if request is None:
              return ['*/*']
  
          if self._ACCEPT_QUERY_PARAM and request.GET.get(self._ACCEPT_QUERY_PARAM, None):
              # Use _accept parameter override
keep keep add keep keep keep keep keep keep
 cleaned a bit Response/ResponseMixin code, added some documentation + renamed ErrorResponse to ImmediateResponse 
djangorestframework/response.py