| |
| """Fetch the Polish ELTeC corpus (European Literary Text Collection, COST Action |
| 'Distant Reading') into a SpeakLeash-style .jsonl.zst. ~100 Polish novels |
| (1840-1920), level-1 TEI XML, released CC-BY. Directly sourced from GitHub. |
| |
| Usage: |
| python3 src/fetch_eltec.py --out ~/Local/Ventures/Slayer/data/speakleash |
| """ |
| from __future__ import annotations |
| import argparse, json, re, subprocess, time |
| from pathlib import Path |
| from urllib.request import urlopen, Request |
|
|
| API = "https://api.github.com/repos/COST-ELTeC/ELTeC-pol/contents/level1" |
| TEI = "{http://www.tei-c.org/ns/1.0}" |
| UA = {"User-Agent": "polish-dynaword/0.1 (+research; openly-licensed corpus)"} |
| KEY = "eltec_pol" |
| MIN_CHARS = 200 |
|
|
|
|
| def _get(url, raw=False, tries=4): |
| for i in range(tries): |
| try: |
| with urlopen(Request(url, headers=UA), timeout=60) as r: |
| data = r.read() |
| return data if raw else json.loads(data) |
| except Exception: |
| time.sleep(1.5 * (i + 1)) |
| return None |
|
|
|
|
| def tei_to_text(xml_bytes): |
| """Extract reading text (title + body paragraphs) from a TEI file.""" |
| from xml.etree.ElementTree import fromstring |
| root = fromstring(xml_bytes) |
| title_el = root.find(f".//{TEI}titleStmt/{TEI}title") |
| title = (title_el.text or "").strip() if title_el is not None else "" |
| body = root.find(f".//{TEI}text/{TEI}body") |
| if body is None: |
| return title, "" |
| parts = [] |
| for p in body.iter(f"{TEI}p"): |
| txt = " ".join(p.itertext()) |
| txt = re.sub(r"\s+", " ", txt).strip() |
| if txt: |
| parts.append(txt) |
| return title, "\n\n".join(parts) |
|
|
|
|
| def main(): |
| ap = argparse.ArgumentParser() |
| ap.add_argument("--out", default="~/Local/Ventures/Slayer/data/speakleash") |
| args = ap.parse_args() |
| out_dir = Path(args.out).expanduser(); out_dir.mkdir(parents=True, exist_ok=True) |
|
|
| listing = _get(API) or [] |
| files = [f for f in listing if f["name"].endswith(".xml")] |
| print(f"ELTeC-pol: {len(files)} TEI files", flush=True) |
|
|
| jsonl = out_dir / f"{KEY}.jsonl"; kept = 0; t0 = time.time() |
| with jsonl.open("w", encoding="utf-8") as fo: |
| for i, f in enumerate(files, 1): |
| xml = _get(f["download_url"], raw=True) |
| if not xml: |
| print(f" ! skip {f['name']}"); continue |
| title, text = tei_to_text(xml) |
| if len(text) < MIN_CHARS: |
| continue |
| fo.write(json.dumps({ |
| "text": text, |
| "meta": {"url": f["html_url"], "title": title, |
| "file": f["name"], "domain": "literature"}, |
| }, ensure_ascii=False) + "\n") |
| kept += 1 |
| if i % 20 == 0: |
| print(f" {i}/{len(files)} | kept {kept}", flush=True) |
| subprocess.run(["zstd", "-19", "-f", "--rm", str(jsonl), |
| "-o", str(out_dir / f"{KEY}.jsonl.zst")], check=True) |
| print(f"{KEY}: {kept} novels in {round(time.time()-t0)}s -> {KEY}.jsonl.zst") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
