code: def __init__(self, host, port):
      self.host = host
      self.port = port
  
imports: import json
  import typing
  from logging import getLogger
  from fate.arch.federation.api import PartyMeta
  from fate.arch.federation.backends.osx import osx_pb2
  from fate.arch.federation.message_queue import MessageQueueBasedFederation
  from ._mq_channel import MQChannel
label_desc: Use image node_id 1 to create a new MQ object from inherited base classes: object with example: obj = MQ(host, port)