code: def get_info_from_trn_line(line):
      utt_id = line.split("\t")[-1]
      utt_id = utt_id[1 : len(utt_id) // 2]
      iso = utt_id.split("_")[-2]
      return iso, utt_id
  
imports: import argparse
  import glob
  import json
  import os
  import re
  from typing import Callable, List
  from linguistic_tree import LanguageTree
  from espnet2.utils.types import str2bool
label_desc: Use image node_id 3 for calling a global function with example usage: get_info_from_trn_line(line) and returns: iso,  utt_id