code: def is_exiting():
      """
      Returns true if the process is shutting down
      """
      return _exiting or _exiting is None
  
imports: import os
  import itertools
  import sys
  import weakref
  import atexit
  import threading
  from subprocess import _args_from_interpreter_flags
  from .None import process
label_desc: Use image node_id 14 for calling a global function with example usage: is_exiting() and returns: unknown