code: def tearDown(self):
      shutil.rmtree(self.TEST_DIR)
  
file_path: scispacy/tests/test_file_cache.py
imports: import os
  import pathlib
  import json
  import unittest
  import shutil
  import pytest
  from scispacy.file_cache import filename_to_url, url_to_filename
label_desc: Use image node_id 2 for calling the TestFileUtils obj's underlying member method code with example usage: obj.tearDown() without return types