scripts/package_submission.py

#!/usr/bin/env python3
from __future__ import annotations

import argparse
from pathlib import Path
from zipfile import ZIP_DEFLATED, ZipFile


def main() -> None:
    parser = argparse.ArgumentParser()
    parser.add_argument("--image-dir", required=True)
    parser.add_argument("--zip-path", required=True)
    args = parser.parse_args()

    image_dir = Path(args.image_dir)
    images = sorted(image_dir.glob("*.jpg")) + sorted(image_dir.glob("*.png"))
    if not images:
        raise SystemExit(f"No images found in {image_dir}")

    zip_path = Path(args.zip_path)
    zip_path.parent.mkdir(parents=True, exist_ok=True)
    with ZipFile(zip_path, "w", compression=ZIP_DEFLATED) as zf:
        for image in images:
            zf.write(image, arcname=image.name)

    print(f"Wrote {zip_path} with {len(images)} images")


if __name__ == "__main__":
    main()