code: def setUp(self):
      super().setUp()
      mock_gettempdir = unittest_mock.patch.object(
          tempfile,
          "gettempdir",
          return_value=self.create_tempdir(),
          autospec=True,
      )
      self.mock_gettempdir = mock_gettempdir.start()
      self.addCleanup(mock_gettempdir.stop)
  
file_path: mediapipe/mediapipe/model_maker/python/core/utils/file_util_test.py
imports: import os
  import tempfile
  from unittest import mock
  from absl.testing import absltest
  import requests
  from mediapipe.model_maker.python.core.utils import file_util
label_desc: Use image node_id 1 for calling the FileUtilTest obj's underlying member method code with example usage: obj.setUp() without return types