code: def init_socket():
      context = zmq.Context()
      sender = context.socket(zmq.PUSH)
      channel = "ipc://" + path.join(IPC_PATH, IPC_NAME)
      app.logger.info(f"Pricer requests will be sent at {channel}")
      sender.bind(channel)
      return sender
  
imports: import os
  from os import path
  import time
  from typing import Dict, List, Tuple, Union
  from common import datatypes
  import dataclasses
  import flask
  import zmq
  from google.cloud import storage
label_desc: Use image node_id 1 for calling a global function with example usage: init_socket() and returns: sender