code: def get_tokenizer(self, **kwargs):
      kwargs["lower_case"] = True
      return TransfoXLTokenizer.from_pretrained(
          self.tmpdirname, **kwargs
      )
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/transfo_xl/test_tokenization_transfo_xl.py
imports: import os
  import unittest
  from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer
  from ...test_tokenization_common import TokenizerTesterMixin
label_desc: Use image node_id 2 for calling the TransfoXLTokenizationTest obj's underlying member method code with example usage: obj.get_tokenizer() and returns: TransfoXLTokenizer