code: def tearDown(self):
      workspace.ResetWorkspace()
  
imports: import numpy
  from caffe2.python import core, workspace
  import os
  import pathlib
  import shutil
  import tempfile
  import unittest
  from typing import Any, Callable, Tuple, Type
  from types import TracebackType
label_desc: Use image node_id 3 for calling the TestCase obj's underlying member method code with example usage: obj.tearDown() without return types