request_handler.py 文件源码

def post(self):

        try:
            body = json.loads(self.request.body)
            web_service_model.banana_model(body)
            type_table = self._monanas.compute_type_table(body["content"])
            self.write(type_table)
        except (AttributeError, voluptuous.Invalid, ValueError) as e:
            logger.warn("Wrong request: {}.".
                        format(e))
            self.set_status(400, "The request body was malformed.")
        except Exception as e:
            tb = traceback.format_exc()
            print(tb)
            logger.error("Unexpected error: {}. {}".
                         format(sys.exc_info()[0], e))
            self.set_status(500, "Internal server error.")

        self.flush()
        self.finish()