code: def test_tokenization_examples(self):
      transformers_directory = Path("src/transformers")
      files = "tokenization"
      self.analyze_directory(transformers_directory, identifier=files)
  
file_path: transformers/tests/utils/test_doc_samples.py
imports: import doctest
  import logging
  import os
  import unittest
  from pathlib import Path
  from typing import List, Union
  import transformers
  from transformers.testing_utils import require_tf, require_torch, slow
label_desc: Use image node_id 3 for calling the TestCodeExamples obj's underlying member method code with example usage: obj.test_tokenization_examples() without return types