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3bf7abb | 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 | #!/usr/bin/env python3
"""Remove exact long-line overlaps between calibration and evaluation corpora."""
from __future__ import annotations
import argparse
from pathlib import Path
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser()
parser.add_argument("--eval", nargs="+", type=Path, required=True)
parser.add_argument("--input", nargs="+", type=Path, required=True)
parser.add_argument("--output-dir", type=Path, default=None)
parser.add_argument("--min-chars", type=int, default=20)
return parser.parse_args()
def long_lines(path: Path, min_chars: int) -> set[str]:
return {
line.strip()
for line in path.read_text(encoding="utf-8").splitlines()
if len(line.strip()) >= min_chars
}
def main() -> None:
args = parse_args()
blocked: set[str] = set()
for path in args.eval:
blocked |= long_lines(path, args.min_chars)
output_dir = args.output_dir or args.input[0].parent
output_dir.mkdir(parents=True, exist_ok=True)
for path in args.input:
lines = path.read_text(encoding="utf-8").splitlines()
kept = [line for line in lines if line.strip() not in blocked]
removed = len(lines) - len(kept)
output = output_dir / f"{path.stem}_dedup{path.suffix}"
output.write_text("\n".join(kept) + "\n", encoding="utf-8")
print(f"{path} -> {output}: removed={removed} kept={len(kept)}")
if __name__ == "__main__":
main()
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