File size: 1,590 Bytes
e7ba4d3 | 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 | #!/usr/bin/env python3
from __future__ import annotations
import argparse
import json
import zipfile
from pathlib import Path
import pyarrow.parquet as pq
def main() -> int:
parser = argparse.ArgumentParser(description="Extract one OpenART task from an exported HF-style local dataset.")
parser.add_argument("--dataset-dir", required=True)
parser.add_argument("--difficulty", required=True, choices=["mid", "large"])
parser.add_argument("--task-id", required=True)
parser.add_argument("--output-dir", required=True)
args = parser.parse_args()
dataset = Path(args.dataset_dir)
metadata = dataset / "data" / args.difficulty / "metadata-00000.parquet"
rows = pq.read_table(metadata).to_pylist()
match = next((row for row in rows if row["task_id"] == args.task_id), None)
if match is None:
raise SystemExit(f"task not found: {args.task_id}")
archive_path = dataset / match["bundle_path"]
prefix = match["bundle_member_prefix"].rstrip("/") + "/"
out = Path(args.output_dir)
out.mkdir(parents=True, exist_ok=True)
with zipfile.ZipFile(archive_path) as archive:
for member in archive.namelist():
if not member.startswith(prefix) or member.endswith("/"):
continue
target = out / member[len(prefix):]
target.parent.mkdir(parents=True, exist_ok=True)
target.write_bytes(archive.read(member))
print(json.dumps({"task_id": args.task_id, "output_dir": str(out)}, sort_keys=True))
return 0
if __name__ == "__main__":
raise SystemExit(main())
|