code: def test_master_seed_py(self):
      import random
  
      master_seed(seed=1234)
      x = random.getrandbits(128)
      y = random.getrandbits(128)
  
      master_seed(seed=1234)
      z = random.getrandbits(128)
      self.assertNotEqual(x, y)
      self.assertEqual(z, x)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import logging
  import unittest
  import numpy
  import tensorflow
  from art.utils import projection, random_sphere, uniform_sample_from_sphere_or_ball, to_categorical, least_likely_class
  from art.utils import load_dataset, load_iris, load_mnist, load_nursery, load_cifar10
  from art.utils import second_most_likely_class, random_targets, get_label_conf, get_labels_np_array, preprocess
  from art.utils import compute_success_array, compute_success, check_and_transform_label_format
  from art.utils import segment_by_class, performance_diff
  from art.utils import is_probability
  from tests.utils import master_seed
label_desc: Use image node_id 4 for calling the TestUtils obj's underlying member method code with example usage: obj.test_master_seed_py() without return types