code: def main():
      args = get_args()
  
      tarred_data_path = args.data_root / "data_aishell3.tgz"
  
      __maybe_download_file(URL, tarred_data_path)
      __extract_file(str(tarred_data_path), str(args.data_root))
  
      __process_data(
          args.data_root,
          args.val_size,
          args.test_size,
          args.seed_for_ds_split,
          args.manifests_path,
      )
  
file_path: NeMo/scripts/dataset_processing/tts/aishell3/get_data.py
imports: import argparse
  import json
  import os
  import random
  import subprocess
  import tarfile
  import urllib.request
  from pathlib import Path
  import numpy
  from nemo_text_processing.text_normalization.normalize import Normalizer
  from opencc import OpenCC
label_desc: Use image node_id 6 for calling a global function with example usage: main() without return types