Datasets:
File size: 2,696 Bytes
8d2d3e2 | 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 | #!/usr/bin/env python3
"""Download Glottolog CLDF data for phylogenetic enrichment.
Source: Glottolog CLDF v5.x (Hammarström, Forkel, Haspelmath & Bank)
URL: https://github.com/glottolog/glottolog-cldf
License: CC BY 4.0
Citation: Hammarström et al., DOI: 10.5281/zenodo.15640174
Downloads languages.csv and classification.nex from the CLDF dataset.
Iron Rule: Data comes from downloaded files. No hardcoded word lists.
Usage:
python scripts/ingest_glottolog.py
"""
from __future__ import annotations
import hashlib
import logging
import sys
import urllib.request
from pathlib import Path
ROOT = Path(__file__).resolve().parent.parent
logger = logging.getLogger(__name__)
GLOTTOLOG_DIR = ROOT / "data" / "training" / "raw" / "glottolog_cldf"
BASE_URL = "https://raw.githubusercontent.com/glottolog/glottolog-cldf/master/cldf/"
FILES = [
"languages.csv",
"classification.nex",
]
def download_if_needed():
"""Download Glottolog CLDF files if not cached."""
GLOTTOLOG_DIR.mkdir(parents=True, exist_ok=True)
for fname in FILES:
local = GLOTTOLOG_DIR / fname
if local.exists():
logger.info("Cached: %s (%d bytes)", fname, local.stat().st_size)
continue
url = BASE_URL + fname
logger.info("Downloading %s ...", url)
req = urllib.request.Request(url, headers={
"User-Agent": "ancient-scripts-datasets/1.0 (phylo-enrichment)"
})
with urllib.request.urlopen(req, timeout=120) as resp:
data = resp.read()
with open(local, "wb") as f:
f.write(data)
md5 = hashlib.md5(data).hexdigest()
logger.info("Downloaded %s (%d bytes, md5=%s)", fname, len(data), md5)
def verify_files():
"""Verify downloaded files exist and have reasonable sizes."""
ok = True
for fname in FILES:
local = GLOTTOLOG_DIR / fname
if not local.exists():
logger.error("MISSING: %s", local)
ok = False
continue
size = local.stat().st_size
if size < 1000:
logger.error("TOO SMALL: %s (%d bytes)", fname, size)
ok = False
else:
md5 = hashlib.md5(local.read_bytes()).hexdigest()
logger.info("OK: %s (%d bytes, md5=%s)", fname, size, md5)
return ok
def main():
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s %(levelname)s %(message)s",
)
download_if_needed()
if verify_files():
logger.info("All Glottolog CLDF files downloaded successfully.")
else:
logger.error("Some files missing or corrupted.")
sys.exit(1)
if __name__ == "__main__":
main()
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