dela
584f7e9e73
Standalone tree split from LLMRL/projects/kda. Includes Triton dt_bias backward fix, train_k3 --preset 0.5b, SFT, Docker runtime, and tests.
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
"""Export FLORES-200 zh↔en into line-aligned src/ref files for eval_mt.
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Corpus is not committed. Typical:
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uv run python scripts/export_flores.py --out data/eval
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"""
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from __future__ import annotations
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import argparse
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from pathlib import Path
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def _write(path: Path, lines: list[str]) -> None:
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text("\n".join(lines) + "\n", encoding="utf-8")
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def main() -> None:
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p = argparse.ArgumentParser(description=__doc__)
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p.add_argument("--out", default="data/eval")
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p.add_argument("--split", default="devtest", choices=["dev", "devtest"])
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args = p.parse_args()
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from datasets import load_dataset
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ds = None
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err: Exception | None = None
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for config in ("eng_Latn-zho_Hans", "default"):
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try:
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ds = load_dataset("facebook/flores", config, split=args.split)
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break
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except Exception as exc: # noqa: BLE001 — try the next config name
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err = exc
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if ds is None:
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raise SystemExit(f"could not load facebook/flores ({err})")
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cols = set(ds.column_names)
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en_key = next(
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(c for c in ("sentence_eng_Latn", "eng_Latn", "sentence_en") if c in cols),
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None,
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)
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zh_key = next(
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(c for c in ("sentence_zho_Hans", "zho_Hans", "sentence_zh") if c in cols),
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None,
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)
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if en_key is None or zh_key is None:
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raise SystemExit(f"FLORES columns not found: {sorted(cols)}")
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en = [row[en_key].strip() for row in ds]
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zh = [row[zh_key].strip() for row in ds]
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out = Path(args.out)
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_write(out / "flores.zh2en.src.txt", zh)
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_write(out / "flores.zh2en.ref.txt", en)
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_write(out / "flores.en2zh.src.txt", en)
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_write(out / "flores.en2zh.ref.txt", zh)
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print(f"wrote {len(zh)} pairs under {out}/flores.*.txt")
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if __name__ == "__main__":
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main()
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