code: def main(cmd=None):
      print(get_commandline_args(), file=sys.stderr)
      parser = get_parser()
      args = parser.parse_args(cmd)
      kwargs = vars(args)
      extract_feature(**kwargs)
  
file_path: espnet/espnet2/bin/uasr_extract_feature.py
imports: import argparse
  import logging
  import sys
  from pathlib import Path
  from typing import Optional, Sequence, Tuple, Union
  from torch.nn.parallel import data_parallel
  from typeguard import check_argument_types
  from espnet2.fileio.npy_scp import NpyScpWriter
  from espnet2.tasks.uasr import UASRTask
  from espnet2.torch_utils.device_funcs import to_device
  from espnet2.torch_utils.forward_adaptor import ForwardAdaptor
  from espnet2.utils.types import str2bool, str2triple_str, 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