code: def get_parser():
      """Argument parser."""
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--audiodirs",
          type=str,
          nargs="+",
          required=True,
          help="Paths to the directories containing simulated audio files",
      )
      parser.add_argument(
          "--uttid_prefix",
          type=str,
          default="",
          help="Prefix to be appended to each utterance ID",
      )
      parser.add_argument(
          "--outdir",
          type=str,
          required=True,
          help="Paths to the directory for storing *.scp, utt2spk, spk2utt",
      )
      return parser
  
imports: import argparse
  from pathlib import Path
  from espnet2.fileio.datadir_writer import DatadirWriter
label_desc: Use image node_id 2 for calling a global function with example usage: get_parser() and returns: parser