code: def tearDown(self):
      shutil.rmtree(self.test_dir)
      self.assertNotEqual(sys.path.count(self.test_dir), 0)
      sys.path.remove(self.test_dir)
      self.remove_modules()
  
file_path: cpython/Lib/test/test_importlib/test_pkg_import.py
imports: import os
  import sys
  import shutil
  import string
  import random
  import tempfile
  import unittest
  from importlib.util import cache_from_source
  from test.support.os_helper import create_empty_file
label_desc: Use image node_id 4 for calling the TestImport obj's underlying member method code with example usage: obj.tearDown() without return types