Datasets:
File size: 3,110 Bytes
52e8aa2 | 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 | #!/usr/bin/env python3
"""Create reproducible Project CodeNet language and problem-family censuses."""
from __future__ import annotations
import argparse
import re
from pathlib import Path
import duckdb
import pyarrow.csv as pacsv
def checked_sha256(value: str) -> str:
if not re.fullmatch(r"[0-9a-f]{64}", value):
raise argparse.ArgumentTypeError("expected a lowercase SHA-256 digest")
return value
def write_query(connection: duckdb.DuckDBPyConnection, query: str, path: Path) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
pacsv.write_csv(connection.execute(query).to_arrow_table(), path)
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument("--metadata-root", type=Path, required=True)
parser.add_argument("--language-output", type=Path, required=True)
parser.add_argument("--problem-language-output", type=Path, required=True)
parser.add_argument("--revision", required=True)
parser.add_argument("--archive-sha256", type=checked_sha256, required=True)
args = parser.parse_args()
files = sorted(args.metadata_root.glob("p[0-9][0-9][0-9][0-9][0-9].csv"))
if len(files) != 4_053:
raise RuntimeError(f"expected 4,053 per-problem CSVs, found {len(files):,}")
connection = duckdb.connect()
connection.read_csv(
str(args.metadata_root / "p?????.csv"),
header=True,
all_varchar=True,
union_by_name=True,
).create_view("submissions")
revision = args.revision.replace("'", "''")
archive_sha256 = args.archive_sha256
write_query(
connection,
f"""
SELECT
language,
count(*) AS submissions,
count(DISTINCT problem_id) AS problems,
sum(CASE WHEN status = 'Accepted' THEN 1 ELSE 0 END) AS accepted_submissions,
count(DISTINCT CASE WHEN status = 'Accepted' THEN problem_id END) AS accepted_problems,
sum(try_cast(code_size AS HUGEINT)) AS source_bytes,
sum(CASE WHEN status = 'Accepted' THEN try_cast(code_size AS HUGEINT) ELSE 0 END)
AS accepted_source_bytes,
'{revision}' AS source_revision,
'{archive_sha256}' AS archive_sha256
FROM submissions
GROUP BY language
ORDER BY submissions DESC, language
""",
args.language_output,
)
write_query(
connection,
f"""
SELECT
problem_id,
language,
count(*) AS submissions,
sum(CASE WHEN status = 'Accepted' THEN 1 ELSE 0 END) AS accepted_submissions,
sum(try_cast(code_size AS HUGEINT)) AS source_bytes,
sum(CASE WHEN status = 'Accepted' THEN try_cast(code_size AS HUGEINT) ELSE 0 END)
AS accepted_source_bytes,
'{revision}' AS source_revision,
'{archive_sha256}' AS archive_sha256
FROM submissions
GROUP BY problem_id, language
ORDER BY problem_id, language
""",
args.problem_language_output,
)
if __name__ == "__main__":
main()
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