class_docstr: Tests that involve loading the config.toml file.
class_docstr_tok: ["Tests","that","involve","loading","the","config.toml","file","."]
code: def setUp(self):
      self.patches = [
          patch.object(
              config,
              "_section_descriptions",
              new=copy.deepcopy(SECTION_DESCRIPTIONS),
          ),
          patch.object(config, "_config_options", new=None),
      ]
  
      for p in self.patches:
          p.start()
  
imports: import copy
  import os
  import textwrap
  import unittest
  from unittest.mock import MagicMock, mock_open, patch
  import pytest
  from parameterized import parameterized
  from streamlit import config, env_util
  from streamlit.config_option import ConfigOption
  from streamlit.errors import StreamlitAPIException
label_desc: Use image node_id 1 for calling the ConfigLoadingTest obj's underlying member method code with example usage: obj.setUp() without return types