code: def execute_request_handler(self):
          
          self._response_timeout_handler = self.loop.call_later(
              self.response_timeout, self.response_timeout_callback
          )
          self._last_request_time = time()
          self._request_handler_task = self.loop.create_task(
              self.request_handler(
                  self.request, self.write_response, self.stream_response
              )
          )
docs: Invoke the request handler defined by the
          :func:`sanic.app.Sanic.handle_request` method
  
          :return: None