code: def cli_main():
      parser = get_parser()
      args = parser.parse_args()
      main(args)
  
file_path: gluon-nlp/src/gluonnlp/cli/data/pretrain_corpus/prepare_gutenberg.py
imports: import os
  import argparse
  import zipfile
  from gluonnlp.base import get_data_home_dir
  from gluonnlp.utils.misc import download, load_checksum_stats
  import shutil
label_desc: Use image node_id 3 for calling a global function with example usage: cli_main() without return types