# untar_zst.py
import sys, tarfile, compression.zstd, io

src = sys.argv[1]
dst = sys.argv[2] if len(sys.argv) > 2 else "."

with open(src, "rb") as f:
    data = compression.zstd.decompress(f.read())

with tarfile.open(fileobj=io.BytesIO(data)) as tar:
    tar.extractall(dst, filter="data")

print(f"완료: {dst}")

python untar_zst.py archive.tar.zst 출력폴더