code: def test_deterministic_unset(self) -> None:
      det = torch.backends.cudnn.deterministic
      benchmark = torch.backends.cudnn.benchmark
      det_debug_mode = torch.get_deterministic_debug_mode()
      det_algo_enabled = torch.are_deterministic_algorithms_enabled()
      det_algo_warn_only_enabled = (
          torch.is_deterministic_algorithms_warn_only_enabled()
      )
      seed(42, deterministic=None)
      self.assertEqual(det, torch.backends.cudnn.deterministic)
      self.assertEqual(benchmark, torch.backends.cudnn.benchmark)
      self.assertEqual(
          det_debug_mode, torch.get_deterministic_debug_mode()
      )
      self.assertEqual(
          det_algo_enabled, torch.are_deterministic_algorithms_enabled()
      )
      self.assertEqual(
          det_algo_warn_only_enabled,
          torch.is_deterministic_algorithms_warn_only_enabled(),
      )
  
imports: import os
  import unittest
  import numpy
  import torch
  import torch.distributed.launcher
  from torchtnt.utils.device import get_device_from_env
  from torchtnt.utils.distributed import get_process_group_backend_from_device
  from torchtnt.utils.env import init_from_env, seed
  from torchtnt.utils.test_utils import get_pet_launch_config
label_desc: Use image node_id 9 for calling the EnvTest obj's underlying member method code with example usage: obj.test_deterministic_unset() without return types