code: def teardown_method(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: pytensor/tests/misc/test_pkl_utils.py
imports: import os
  import shutil
  from tempfile import mkdtemp
  import numpy
  import pytensor
  from pytensor.misc.pkl_utils import StripPickler, dump, load
  from pytensor.tensor.type import matrix
label_desc: Use image node_id 2 for calling the TestDumpLoad obj's underlying member method code with example usage: obj.teardown_method() without return types