code: def _handle_response(self, request: Request, response: Response):
          '''Process a response.'''
          self._item_session.update_record_value(status_code=response.reply.code)
          is_listing = isinstance(response, ListingResponse)
  
          if is_listing and not self._processor.fetch_params.remove_listing or \
                  not is_listing:
              filename = self._file_writer_session.save_document(response)
              action = self._result_rule.handle_document(self._item_session, filename)
          else:
              self._file_writer_session.discard_document(response)
              action = self._result_rule.handle_no_document(self._item_session)
  
          if isinstance(response, ListingResponse):
              self._add_listing_links(response)
  
          return actiof _handle_response(self, request: Request, response: Response):
          '''Process a response.'''
          self._item_session.update_record_value(status_code=response.reply.code)
          is_listing = isinstance(response, ListingResponse)
  
          if is_listing and not self._processor.fetch_params.remove_listing or \
                  not is_listing:
              filename = self._file_writer_session.save_document(response)
              action = self._result_rule.handle_document(self._item_session, filename)
          else:
              self._file_writer_session.discard_document(response)
              action = self._result_rule.handle_no_document(self._item_session)
  
          if isinstance(response, ListingResponse):
              self._add_listing_links(response)
  
          return action
docs: Process a response.