code: def s2st_config_file(
      tmp_path: Path, tgt_token_list, src_token_list, unit_token_list
  ):
      # Write default configuration file
      S2STTask.main(
          cmd=[
              "--dry_run",
              "true",
              "--output_dir",
              str(tmp_path / "s2st"),
              "--tgt_token_list",
              str(tgt_token_list),
              "--src_token_list",
              str(src_token_list),
              "--unit_token_list",
              str(unit_token_list),
              "--tgt_token_type",
              "char",
              "--src_token_type",
              "char",
              "--input_size",
              "20",
          ]
      )
      return tmp_path / "s2st" / "config.yaml"
  
file_path: espnet/test/espnet2/bin/test_s2st_inference.py
imports: import string
  from argparse import ArgumentParser
  from pathlib import Path
  import numpy
  import pytest
  import torch
  from espnet2.bin.s2st_inference import Speech2Speech, get_parser, main
  from espnet2.tasks.s2st import S2STTask
  from espnet.nets.beam_search import Hypothesis
label_desc: Use image node_id 6 for calling a global function with example usage: s2st_config_file(tmp_path, tgt_token_list, src_token_list, unit_token_list) and returns: unknown