code: def setUp(self):
      torch._dynamo.reset()
      super().setUp()
  
imports: import contextlib
  import functools
  import gc
  import importlib
  import sys
  import unittest
  import warnings
  import torch
  import torch._dynamo.config
  import torch.nn
  from torch._inductor import config
  from torch._inductor.compile_fx import compile_fx_inner
  from torch._inductor.cudagraph_trees import cudagraphify_impl
  from torch.fx.experimental.proxy_tensor import make_fx
  from torch.testing import FileCheck
  from torch.testing._internal.common_cuda import TEST_MULTIGPU
  from torch.testing._internal.common_utils import IS_CI, IS_LINUX, IS_WINDOWS, skipIfRocm, TEST_CUDA_GRAPH, TEST_WITH_ASAN, TestCase
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.testing._internal.inductor_utils import HAS_CPU, HAS_CUDA
label_desc: Use image node_id 3 for calling the TestCase obj's underlying member method code with example usage: obj.setUp() without return types