code: def update(self, stage: str):
      if self.use:
          self._queue.put(stage)
  
file_path: audiocraft/audiocraft/utils/deadlock.py
imports: import logging
  import os
  from queue import Queue, Empty
  import signal
  import sys
  import threading
  import traceback
label_desc: Use image node_id 2 for calling the DeadlockDetect obj's underlying member method code with example usage: obj.update(stage) without return types