code: def _main():
      args = _parse_args()
      for id_, path, transcription in _parse_directory(args.input_dir):
          print(f"{id_}\t{path}\t{transcription}")
  
imports: import argparse
  import os
  from pathlib import Path
label_desc: Use image node_id 4 for calling a global function with example usage: _main() without return types