code: def get_rand_id():
      return str(uuid.uuid4())
  
file_path: ParlAI/parlai/chat_service/services/websocket/sockets.py
imports: from typing import Dict, TypeVar
  from tornado.websocket import WebSocketHandler
  import uuid
  import logging
  import json
label_desc: Use image node_id 1 for calling a global function with example usage: get_rand_id() and returns: str