code: def tearDown(self):
      # Get back to the original dir, and delete the temporary one
      os.chdir(self.origdir)
      if self.tmpdir is not None:
          shutil.rmtree(self.tmpdir)
  
file_path: Theano/theano/misc/tests/test_pkl_utils.py
imports: from __future__ import absolute_import, print_function, division
  import os
  import shutil
  import unittest
  from tempfile import mkdtemp
  import numpy
  import theano
  from theano.sandbox.rng_mrg import MRG_RandomStreams
  from theano.misc.pkl_utils import dump, load, StripPickler
label_desc: Use image node_id 2 for calling the T_dump_load obj's underlying member method code with example usage: obj.tearDown() without return types