code: def get_pickle_module():
      if sys.version_info[0] < 3:
          return cloudpickle
      return pickle
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import pickle
  import re
  import sys
  import time
  from absl import logging
  import cloudpickle
  import numpy
  from tensor2tensor.envs import time_step
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling a global function with example usage: get_pickle_module() and returns: pickle, cloudpickle