code: def setup_method(self):
      # Work in a temporary directory to avoid cluttering the repository
      self.origdir = os.getcwd()
      self.tmpdir = mkdtemp()
      os.chdir(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 1 for calling the TestDumpLoad obj's underlying member method code with example usage: obj.setup_method() without return types