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ed51fbe | 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 | #!/usr/bin/env python3
"""Load the pinned public sample, or verify a supplied local JSONL file."""
import argparse
import hashlib
import json
from pathlib import Path
from urllib.request import urlopen
URL = 'https://huggingface.co/datasets/pranasara-intelligence-lab/sleep-discovery-sample/resolve/6e62f6614cfebfdb1b319a0f081e24ba46e27f87/sleep-discovery.jsonl'
SHA256 = '1db7da5e2d54812b5ce9eee93615f2f8815e6e9d529bc69cd1b2cdabbdf521d3'
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('local_jsonl', nargs='?', type=Path)
args = parser.parse_args()
if args.local_jsonl:
payload = args.local_jsonl.read_bytes()
else:
with urlopen(URL, timeout=30) as response:
if not response.geturl().startswith('https://'):
raise ValueError('Refusing non-HTTPS redirect')
payload = response.read()
if hashlib.sha256(payload).hexdigest() != SHA256:
raise ValueError('Checksum mismatch; refusing to load sample')
records = [json.loads(line) for line in payload.decode('utf-8').splitlines()]
if len(records) != 39:
raise ValueError('Expected 39 records')
print(f'PASS: {len(records)} records; pinned SHA256 verified')
print(json.dumps(records[0], ensure_ascii=False, indent=2))
if __name__ == '__main__':
main()
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