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281d6f5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/usr/bin/env python3
"""Download verified CheckerBench archives from the Hugging Face dataset repository."""
import argparse
import hashlib
import json
from pathlib import Path
from huggingface_hub import hf_hub_download
def valid(path, entry):
if not path.is_file() or path.stat().st_size != entry["bytes"]:
return False
digest = hashlib.sha256()
with path.open("rb") as stream:
for block in iter(lambda: stream.read(8 * 1024**2), b""):
digest.update(block)
return digest.hexdigest() == entry["sha256"]
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--repo", default="Benchanything/checkerbench")
parser.add_argument("--revision", default="main")
parser.add_argument("--output", type=Path, default=Path("assets"))
parser.add_argument("--manifest", type=Path, default=Path(__file__).resolve().parents[1] / "release-manifest.json")
parser.add_argument("--kind", choices=["all", "dataset", "docker-image"], default="all")
args = parser.parse_args()
manifest = json.loads(args.manifest.read_text())
args.output.mkdir(parents=True, exist_ok=True)
for package in manifest["packages"]:
if args.kind != "all" and package["kind"] != args.kind:
continue
for part in package["parts"]:
target = args.output / part["name"]
if not valid(target, part):
downloaded = Path(hf_hub_download(
repo_id=args.repo,
repo_type="dataset",
revision=args.revision,
filename="assets/" + part["name"],
local_dir=args.output / ".hub-download",
))
if not valid(downloaded, part):
raise SystemExit("Checksum mismatch: " + part["name"])
downloaded.replace(target)
print("verified " + part["name"], flush=True)
if __name__ == "__main__":
main()
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