code: def random_name():
      return "%032x" % random.randrange(16**32)
  
file_path: coach/rl_coach/tests/test_global_variable_saver.py
imports: import random
  import pickle
  import pytest
  import tensorflow
  import numpy
  from rl_coach.architectures.tensorflow_components.savers import GlobalVariableSaver
label_desc: Use image node_id 1 for calling a global function with example usage: random_name() and returns: unknown