code: def setUp(self):
      super().setUp()
  
      vocab_tokens = [
          "<unk>",
          "[CLS]",
          "[SEP]",
          "want",
          "unwanted",
          "wa",
          "un",
          "running",
          ",",
          "low",
          "l",
      ]
      self.vocab_file = os.path.join(
          self.tmpdirname, VOCAB_FILES_NAMES["vocab_file"]
      )
      with open(self.vocab_file, "w", encoding="utf-8") as vocab_writer:
          vocab_writer.write("".join([x + "\n" for x in vocab_tokens]))
  
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 1 for calling the TransfoXLTokenizationTest obj's underlying member method code with example usage: obj.setUp() without return types