code: def test_dict_to_content_fails(self):
      with self.assertRaises(KeyError):
          content_types.to_content({"bad": "dict"})
  
imports: import copy
  import pathlib
  import unittest.mock
  from absl.testing import absltest
  from absl.testing import parameterized
  import google.ai.generativelanguage
  import google.generativeai
  from google.generativeai.types import content_types
  from google.generativeai.types import safety_types
  import IPython.display
  import PIL.Image
label_desc: Use image node_id 11 for calling the UnitTests obj's underlying member method code with example usage: obj.test_dict_to_content_fails() without return types