code: def token_list(tmp_path: Path):
      with (tmp_path / "tokens.txt").open("w") as f:
          f.write("<blank>\n")
          for c in string.ascii_letters:
              f.write(f"{c}\n")
          f.write("<unk>\n")
      return tmp_path / "tokens.txt"
  
imports: import string
  from argparse import ArgumentParser
  from distutils.version import LooseVersion
  from pathlib import Path
  from typing import List
  import numpy
  import pytest
  import torch
  from espnet2.asr_transducer.beam_search_transducer import Hypothesis
  from espnet2.bin.asr_transducer_inference import Speech2Text, get_parser, main
  from espnet2.tasks.asr_transducer import ASRTransducerTask
  from espnet2.tasks.lm import LMTask
label_desc: Use image node_id 4 for calling a global function with example usage: token_list(tmp_path) and returns: unknown