code: def test_nested_config_load_from_dict(self):
      config = AutoConfig.from_pretrained(
          "hf-internal-testing/tiny-random-CLIPModel",
          text_config={"num_hidden_layers": 2},
      )
      self.assertNotIsInstance(config.text_config, dict)
      self.assertEqual(
          config.text_config.__class__.__name__, "CLIPTextConfig"
      )
  
imports: import json
  import os
  import shutil
  import sys
  import tempfile
  import unittest
  import unittest.mock
  from pathlib import Path
  from huggingface_hub import HfFolder, delete_repo
  from requests.exceptions import HTTPError
  from transformers import AutoConfig, BertConfig, GPT2Config
  from transformers.configuration_utils import PretrainedConfig
  from transformers.testing_utils import TOKEN, USER, is_staging_test
  from test_module.custom_configuration import CustomConfig
label_desc: Use image node_id 3 for calling the ConfigTestUtils obj's underlying member method code with example usage: obj.test_nested_config_load_from_dict() without return types