generic.py 文件源码

def dispatch_request(self, *args, **kwargs):
        response = super().dispatch_request(*args, **kwargs)

        if isinstance(response, flask.Response):
            return response

        try:
            response = self.prepare_response(response)
        except Exception as exc:
            LOG.error("Cannot build model response: %s", exc)
            raise exceptions.UnknownReturnValueError from exc

        try:
            response = flask.json.jsonify(response)
        except Exception as exc:
            LOG.error("Cannot convert %s to JSON: %s", response, exc)
            raise exceptions.CannotConvertResultToJSONError() from exc

        return response