code: def get_args():
      parser = ArgumentParser()
      parser.add_argument("--transcript-dir", type=str, required=True)
      parser.add_argument("--out-dir", type=str, required=True)
      parser.add_argument(
          "--tag-insertion",
          type=str,
          choices=["none", "prepend", "append", "both"],
      )
      parser.add_argument("--lang", type=str, default=None)
      return parser.parse_args()
  
imports: import os
  import re
  from argparse import ArgumentParser
  import pylangacq
  from data import get_utt, lang2lang_id, spk2aphasia_label
label_desc: Use image node_id 1 for calling a global function with example usage: get_args() and returns: parser