code: def util():
      err_if_tf2()
      from tensorflow.contrib import (
          util as contrib_util,
      )  # pylint: disable=g-direct-tensorflow-import,g-import-not-at-top
  
      return contrib_util
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl import logging
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 3 for calling a global function with example usage: util() and returns: contrib_util