code: def tearDown(self):
      for p in self.patches:
          p.stop()
  
      config._delete_option("_test.tomlTest")
  
imports: import copy
  import enum
  import os
  import unittest
  from unittest.mock import MagicMock, patch
  import pytest
  from streamlit import config
  from streamlit.elements import utils
  from streamlit.elements.utils import check_callback_rules, check_session_state_rules, maybe_coerce_enum, maybe_coerce_enum_sequence
  from streamlit.errors import StreamlitAPIException
  from streamlit.runtime.state.common import RegisterWidgetResult
label_desc: Use image node_id 2 for calling the ElementUtilsTest obj's underlying member method code with example usage: obj.tearDown() without return types