code: def test_set_value(self):
      my_value = "myValue"
      where_defined = "im defined here"
  
      key = "mysection.myName"
      c = ConfigOption(key)
      c.set_value(my_value, where_defined)
  
      self.assertEqual(my_value, c.value)
      self.assertEqual(where_defined, c.where_defined)
  
file_path: streamlit/lib/tests/streamlit/config_option_test.py
imports: import unittest
  import pytest
  from parameterized import parameterized
  from streamlit.config_option import ConfigOption, DeprecationError
label_desc: Use image node_id 7 for calling the ConfigOptionTest obj's underlying member method code with example usage: obj.test_set_value() without return types