code: def test_set_rng_seed_attribute():
      from cntk import random_sample, input
  
      random_sample_node = random_sample(input(1), 1, True, seed=123)
      key = "rngSeed"
  
      root = random_sample_node.root_function
      assert root.attributes[key] == 123
  
      root.set_attribute(key, 11530328594546889191)
      assert root.attributes[key] == 11530328594546889191
  
      random_sample_node.set_attribute(key, 2**31)
      assert root.attributes[key] == 2**31
  
imports: import numpy
  import os
  import pytest
  import cntk
  from .ops_test_utils import compare_lists_of_np_arrays, AA, cntk_device
  from cntk.io import MinibatchSource, CTFDeserializer, StreamDefs, StreamDef
label_desc: Use image node_id 28 for calling a global function with example usage: test_set_rng_seed_attribute() without return types