code: def _notify_shutdown():
      """Notify MXNet about a shutdown."""
      check_call(_LIB.MXNotifyShutdown())
  
imports: import re
  import atexit
  import ctypes
  import os
  import sys
  import inspect
  import platform
  import numpy
  from .None import libinfo
label_desc: Use image node_id 18 for calling a global function with example usage: _notify_shutdown() without return types