code: def main(cmd=None):
      """Parse arguments and start the alignment in ctc_align(·)."""
      print(get_commandline_args(), file=sys.stderr)
      parser = get_parser()
      args = parser.parse_args(cmd)
      kwargs = vars(args)
      kwargs.pop("config", None)
      ctc_align(**kwargs)
  
imports: import argparse
  import logging
  import sys
  from pathlib import Path
  from typing import List, Optional, TextIO, Union
  import numpy
  import soundfile
  import torch
  from ctc_segmentation import CtcSegmentationParameters, ctc_segmentation, determine_utterance_segments, prepare_text, prepare_token_list
  from typeguard import check_argument_types, check_return_type
  from espnet2.tasks.asr import ASRTask
  from espnet2.torch_utils.device_funcs import to_device
  from espnet2.utils import config_argparse
  from espnet2.utils.types import str2bool, str_or_none
  from espnet.utils.cli_utils import get_commandline_args
label_desc: Use image node_id 3 for calling a global function with example usage: main(cmd) without return types