code: def pop_message_trace():
      trace = _message_trace_var.get(None)
      _message_trace_var.set(None)
      return trace
  
imports: import asyncio.tasks
  import contextvars
  import json
  import logging
  import os
  import time
  from contextlib import contextmanager
  from dataclasses import dataclass
  from typing import List, Optional
  from ..utils import dataslots
label_desc: Use image node_id 8 for calling a global function with example usage: pop_message_trace() and returns: trace