code: def test_legacy_load_from_url(self):
      # This test is for deprecated behavior and can be removed in v5
      _ = BertConfig.from_pretrained(
          "https://huggingface.co/hf-internal-testing/tiny-random-bert/resolve/main/config.json"
      )
  
imports: import copy
  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, set_access_token
  from requests.exceptions import HTTPError
  from transformers import AutoConfig, BertConfig, GPT2Config, is_torch_available
  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 5 for calling the ConfigTestUtils obj's underlying member method code with example usage: obj.test_legacy_load_from_url() without return types