code: def tearDown(self):
      if os.path.isdir(self.filename):
          shutil.rmtree(self.filename)
      elif os.path.exists(self.filename):
          os.remove(self.filename)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import unittest
  import os
  import uuid
  import shutil
  import sys
  import pickle
  from turicreate.util import _cloudpickle
  import turicreate
  from turicreate import _gl_pickle
  from turicreate.util import _assert_sframe_equal
  import os
  import pytest
label_desc: Use image node_id 2 for calling the GLPicklingTest obj's underlying member method code with example usage: obj.tearDown() without return types