code: def test_random_cpu(self):
      device = torch.device("cpu")
      self._test_random_device(device)
  
file_path: pfrl/tests/utils_tests/test_random_seed.py
imports: import random
  import unittest
  import pytest
  import torch
  import pfrl
label_desc: Use image node_id 3 for calling the TestSetRandomSeed obj's underlying member method code with example usage: obj.test_random_cpu() without return types