code: def unpatch_fork():
      try:
          if (
              PatchOsFork._original_fork
              and os._exit != PatchOsFork._original_fork
          ):
              os._exit = PatchOsFork._original_fork
              PatchOsFork._original_fork = None
      except Exception:
          pass
  
imports: import os
  from functools import partial
  from time import sleep
  from multiprocessing import pool
  import six
  from ..config import TASK_LOG_ENVIRONMENT, running_remotely, config
  from ..utilities.process.mp import BackgroundMonitor
label_desc: Use image node_id 7 for calling the PatchOsFork obj's underlying member method code with example usage: obj.unpatch_fork() without return types