code: def __init__(self, deployment_name, task, lb_port, rest_port):
      threading.Thread.__init__(self)
  
      app = createRestfulGatewayApp(
          deployment_name, task, lb_port, self
      )
      self.server = make_server("127.0.0.1", rest_port, app)
      self.ctx = app.app_context()
      self.ctx.push()
  
      self._stop_event = threading.Event()
  
file_path: deepspeed-mii/mii/legacy/grpc_related/restful_gateway.py
imports: import time
  import threading
  import mii.legacy
  from flask import Flask, request
  from flask_restful import Resource, Api
  from werkzeug.serving import make_server
  from mii.legacy.constants import RESTFUL_GATEWAY_SHUTDOWN_TIMEOUT, RESTFUL_API_PATH
  from google.protobuf.json_format import MessageToJson
label_desc: Use image node_id 1 to create a new RestfulGatewayThread object from inherited base classes: threading with example: obj = RestfulGatewayThread(deployment_name, task, lb_port, rest_port)