code: def main():
      args = get_args()
  
      tarred_data_path = args.data_root / "LJSpeech-1.1.tar.bz2"
  
      __maybe_download_file(URL, tarred_data_path)
      __extract_file(str(tarred_data_path), str(args.data_root))
  
      data_root = args.data_root / "LJSpeech-1.1"
  
      __process_data(data_root)
  
file_path: NeMo/scripts/dataset_processing/tts/ljspeech/get_data.py
imports: import argparse
  import json
  import tarfile
  import urllib.request
  from pathlib import Path
  import sox
  import wget
  from tqdm import tqdm
label_desc: Use image node_id 5 for calling a global function with example usage: main() without return types