code: def setUpModule():
      setup_gpu(FLAGS.required_gpus)
  
imports: import importlib
  import os
  import pkgutil
  import sys
  from absl import flags
  from absl.testing import absltest
  import numpy
  import tensorflow.compat.v2
  from tensorflow.python.eager import context
  from tensorflow.python.ops import logging_ops
  from tensorflow.tools.docs import tf_doctest_lib
  import doctest
label_desc: Use image node_id 6 for calling a global function with example usage: setUpModule() without return types