code: def test_modified_settings(self):
      with self.settings(CHATTERBOT={"name": "Jim"}):
          self.assertIn("name", settings.CHATTERBOT)
          self.assertEqual("Jim", settings.CHATTERBOT["name"])
  
imports: from django.test import TestCase
  from django.conf import settings
label_desc: Use image node_id 1 for calling the SettingsTestCase obj's underlying member method code with example usage: obj.test_modified_settings() without return types