code: def test_pretrained_model_lists(self):
      pass
  
imports: import tempfile
  import unittest
  from pathlib import Path
  from shutil import copyfile
  from transformers import M2M100Tokenizer, is_torch_available
  from transformers.testing_utils import get_tests_dir, nested_simplify, require_sentencepiece, require_tokenizers, require_torch, slow
  from transformers.utils import is_sentencepiece_available
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 7 for calling the M2M100TokenizationTest obj's underlying member method code with example usage: obj.test_pretrained_model_lists() without return types