code: def setUp(self):
      super().setUp()
      torch.cuda.device_count.cache_clear()
  
file_path: pytorch/test/test_cuda_nvml_based_avail.py
imports: import os
  import sys
  import multiprocessing
  import torch
  import unittest
  from unittest.mock import patch
label_desc: Use image node_id 1 for calling the TestExtendedCUDAIsAvail obj's underlying member method code with example usage: obj.setUp() without return types