code: def gce_exit_fn():
      sys.exit(_RESTARTABLE_EXIT_CODE)
  
file_path: tensorflow/tensorflow/python/distribute/failure_handling/failure_handling_util.py
imports: import enum
  import os
  import sys
  import requests
  from six.moves.urllib import request
  from tensorflow.python.eager import context
  from tensorflow.python.platform import tf_logging
label_desc: Use image node_id 1 for calling a global function with example usage: gce_exit_fn() without return types