code: def get_parser():
      parser = argparse.ArgumentParser(
          description="copy feature with preprocessing",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
  
      parser.add_argument(
          "--verbose", "-V", default=0, type=int, help="Verbose option"
      )
      parser.add_argument(
          "--in-filetype",
          type=str,
          default="mat",
          choices=["mat", "hdf5", "sound.hdf5", "sound"],
          help="Specify the file format for the rspecifier. "
          '"mat" is the matrix format in kaldi',
      )
      parser.add_argument(
          "--out-filetype",
          type=str,
          default="mat",
          choices=["mat", "hdf5", "sound.hdf5", "sound"],
          help="Specify the file format for the wspecifier. "
          '"mat" is the matrix format in kaldi',
      )
      parser.add_argument(
          "--write-num-frames",
          type=str,
          help="Specify wspecifer for utt2num_frames",
      )
      parser.add_argument(
          "--compress",
          type=strtobool,
          default=False,
          help="Save in compressed format",
      )
      parser.add_argument(
          "--compression-method",
          type=int,
          default=2,
          help="Specify the method(if mat) or " "gzip-level(if hdf5)",
      )
      parser.add_argument(
          "--preprocess-conf",
          type=str,
          default=None,
          help="The configuration file for the pre-processing",
      )
      parser.add_argument(
          "rspecifier",
          type=str,
          help="Read specifier for feats. e.g. ark:some.ark",
      )
      parser.add_argument(
          "wspecifier",
          type=str,
          help="Write specifier. e.g. ark:some.ark",
      )
      return parser
  
file_path: espnet/utils/copy-feats.py
imports: import argparse
  import logging
  from distutils.util import strtobool
  from espnet.transform.transformation import Transformation
  from espnet.utils.cli_readers import file_reader_helper
  from espnet.utils.cli_utils import get_commandline_args, is_scipy_wav_style
  from espnet.utils.cli_writers import file_writer_helper
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser