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8e38bba | 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | #!/usr/bin/env python3
"""Validate the AIME++ sample using only the Python standard library."""
from __future__ import annotations
import argparse
import hashlib
import json
import re
import sys
from dataclasses import dataclass
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
FIELDS = {"id", "problem", "answer", "answer_str", "tier"}
@dataclass(frozen=True)
class FileSpec:
path: str
tier: str
id_stem: str
expected_count: int
FILE_SPECS = (
FileSpec("data/aime.jsonl", "AIME", "aime", 34),
FileSpec("data/aime-hard.jsonl", "AIME Hard", "hard", 98),
FileSpec("data/aime-graduate.jsonl", "AIME-Graduate", "graduate", 20),
FileSpec("data/aime-researcher.jsonl", "AIME-Researcher", "researcher", 5),
)
def normalized_problem(problem: str) -> str:
return re.sub(r"\s+", " ", problem).strip().casefold()
def sha256(path: Path) -> str:
digest = hashlib.sha256()
with path.open("rb") as handle:
for chunk in iter(lambda: handle.read(1024 * 1024), b""):
digest.update(chunk)
return digest.hexdigest()
def validate(root: Path) -> tuple[list[dict[str, object]], list[str]]:
errors: list[str] = []
stats: list[dict[str, object]] = []
seen_ids: set[str] = set()
seen_problems: dict[str, str] = {}
for spec in FILE_SPECS:
path = root / spec.path
if not path.is_file():
errors.append(f"missing file: {spec.path}")
continue
records: list[dict[str, object]] = []
with path.open(encoding="utf-8") as handle:
for line_number, line in enumerate(handle, start=1):
if not line.strip():
errors.append(f"{spec.path}:{line_number}: blank lines are not allowed")
continue
try:
record = json.loads(line)
except json.JSONDecodeError as exc:
errors.append(f"{spec.path}:{line_number}: invalid JSON: {exc.msg}")
continue
if not isinstance(record, dict):
errors.append(f"{spec.path}:{line_number}: record must be an object")
continue
records.append(record)
if len(records) != spec.expected_count:
errors.append(
f"{spec.path}: expected {spec.expected_count} records, found {len(records)}"
)
lengths: list[int] = []
for index, record in enumerate(records, start=1):
where = f"{spec.path}:{index}"
if set(record) != FIELDS:
missing = sorted(FIELDS - set(record))
extra = sorted(set(record) - FIELDS)
errors.append(f"{where}: schema mismatch; missing={missing}, extra={extra}")
continue
record_id = record["id"]
expected_id = f"aimepp-{spec.id_stem}-{index:04d}"
if record_id != expected_id:
errors.append(f"{where}: expected id {expected_id!r}, found {record_id!r}")
if not isinstance(record_id, str):
errors.append(f"{where}: id must be a string")
elif record_id in seen_ids:
errors.append(f"{where}: duplicate id {record_id!r}")
else:
seen_ids.add(record_id)
if record["tier"] != spec.tier:
errors.append(f"{where}: expected tier {spec.tier!r}")
problem = record["problem"]
if not isinstance(problem, str) or not problem.strip():
errors.append(f"{where}: problem must be non-empty text")
else:
lengths.append(len(problem))
if problem != problem.strip():
errors.append(f"{where}: problem has leading or trailing whitespace")
if any(ord(character) < 32 for character in problem):
errors.append(f"{where}: problem contains an ASCII control character")
if problem.count("$") % 2:
errors.append(f"{where}: problem has unbalanced dollar-sign LaTeX delimiters")
normalized = normalized_problem(problem)
if normalized in seen_problems:
errors.append(
f"{where}: normalized duplicate of {seen_problems[normalized]}"
)
else:
seen_problems[normalized] = where
answer = record["answer"]
if isinstance(answer, bool) or not isinstance(answer, int) or not 0 <= answer <= 999:
errors.append(f"{where}: answer must be an integer in 0..999")
elif record["answer_str"] != f"{answer:03d}":
errors.append(f"{where}: answer_str must equal the zero-padded answer")
stats.append(
{
"path": spec.path,
"tier": spec.tier,
"count": len(records),
"min_chars": min(lengths) if lengths else 0,
"max_chars": max(lengths) if lengths else 0,
"mean_chars": round(sum(lengths) / len(lengths), 1) if lengths else 0,
"sha256": sha256(path),
}
)
checksums_path = root / "CHECKSUMS.sha256"
if not checksums_path.is_file():
errors.append("missing file: CHECKSUMS.sha256")
else:
declared: dict[str, str] = {}
for line_number, line in enumerate(
checksums_path.read_text(encoding="utf-8").splitlines(), start=1
):
match = re.fullmatch(r"([0-9a-f]{64}) (data/[^\s]+\.jsonl)", line)
if not match:
errors.append(f"CHECKSUMS.sha256:{line_number}: malformed checksum line")
continue
declared[match.group(2)] = match.group(1)
expected_paths = {spec.path for spec in FILE_SPECS}
if set(declared) != expected_paths:
errors.append("CHECKSUMS.sha256: file list does not match the release data files")
for row in stats:
path = str(row["path"])
if declared.get(path) != row["sha256"]:
errors.append(f"CHECKSUMS.sha256: digest mismatch for {path}")
return stats, errors
def print_markdown(stats: list[dict[str, object]]) -> None:
print("| Tier | Records | Min chars | Mean chars | Max chars |")
print("|---|---:|---:|---:|---:|")
for row in stats:
print(
f"| {row['tier']} | {row['count']} | {row['min_chars']} | "
f"{row['mean_chars']} | {row['max_chars']} |"
)
print(f"\n**Total:** {sum(int(row['count']) for row in stats)} records")
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--root", type=Path, default=ROOT, help="dataset repository root")
parser.add_argument("--markdown", action="store_true", help="print a Markdown statistics table")
args = parser.parse_args()
stats, errors = validate(args.root.resolve())
if errors:
print(f"FAILED: {len(errors)} validation error(s)", file=sys.stderr)
for error in errors:
print(f"- {error}", file=sys.stderr)
return 1
if args.markdown:
print_markdown(stats)
else:
total = sum(int(row["count"]) for row in stats)
print(f"PASS: {total} records across {len(stats)} tiers")
for row in stats:
print(f"- {row['path']}: {row['count']} records; sha256={row['sha256']}")
return 0
if __name__ == "__main__":
raise SystemExit(main())
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