code: def _async_executor_shutdown(pool, wait=True):
      with _async_executor_lock:
          executor = _async_executor_cache.pop(pool, None)
      if executor is not None:
          executor.shutdown(wait=wait)
  
imports: from os import cpu_count
  import functools
  import operator
  import threading
  import warnings
  import weakref
  from ..None import futures
label_desc: Use image node_id 5 for calling a global function with example usage: _async_executor_shutdown(pool, wait) without return types