code: def get_parser():
      """Argument parser."""
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "datalist",
          type=str,
          help="Path to the list of audio files for training",
      )
      parser.add_argument("--outfile", type=str, required=True)
      parser.add_argument(
          "--audiodirs",
          type=str,
          nargs="+",
          required=True,
          help="Paths to the directories containing audio files",
      )
      parser.add_argument("--audio-format", type=str, default="wav")
      parser.add_argument(
          "--ignore-missing-files", type=str2bool, default=False
      )
      return parser
  
imports: import argparse
  from pathlib import Path
  from espnet2.utils.types import str2bool
label_desc: Use image node_id 2 for calling a global function with example usage: get_parser() and returns: parser