code: def main():
      parser = argparse.ArgumentParser()
      parser.add_argument("--data-dir", default="./data", type=str)
  
      args = parser.parse_args()
  
      for zipfile in glob.glob(os.path.join(args.data_dir, "*.zip")):
          print(f"Unpacking {zipfile}")
          shutil.unpack_archive(zipfile, extract_dir=args.data_dir)
  
imports: import argparse
  import glob
  import os
  import shutil
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types