class_docstr: Test the config system.
class_docstr_tok: ["Test","the","config","system","."]
code: def test_global_log_level(self):
      config.set_option("global.developmentMode", False)
      self.assertEqual("info", config.get_option("logger.level"))
  
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 37 for calling the ConfigTest obj's underlying member method code with example usage: obj.test_global_log_level() without return types