Get the original response of requests

def get_response(self):
        """Get the original response of requests"""
        request = getattr(requests, self.request_method, None)
        if request is None and self._request_method is None:
            raise ValueError("A effective http request method must be set")
        if self.request_url is None:
            raise ValueError(
                "Fatal error occurred, the class property \"request_url\" is"
                "set to None, reset it with an effective url of dingtalk api."
            )
        response = request(self.request_url, **self.kwargs)
        self.response = response
        return response