code: def test_log_warning(self):
      # Test related to the breaking change introduced in transformers v4.17.0
      # We need to check that an error in raised when the user try to load a previous version of the tokenizer.
      with self.assertRaises(ValueError) as context:
          self.rust_tokenizer_class.from_pretrained(
              "robot-test/old-clip-tokenizer"
          )
  
      self.assertTrue(
          context.exception.args[0].startswith(
              "The `backend_tokenizer` provided does not match the expected format."
          )
      )
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/clip/test_tokenization_clip.py
imports: import json
  import os
  import unittest
  from transformers import CLIPTokenizer, CLIPTokenizerFast
  from transformers.models.clip.tokenization_clip import VOCAB_FILES_NAMES
  from transformers.testing_utils import require_ftfy, require_tokenizers
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 8 for calling the CLIPTokenizationTest obj's underlying member method code with example usage: obj.test_log_warning() without return types