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This commit is contained in:
Andras Schmelczer 2026-05-25 13:20:17 +01:00
parent 2e112d7398
commit c645b0f1d4
96 changed files with 2147083 additions and 5787 deletions
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5
pipeline/transform/school_proximity.py
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@ -39,6 +39,8 @@ def main():
pl.col("Ofsted phase").is_in(["Primary", "Secondary"])
& pl.col("Latest OEIF overall effectiveness").is_in(["1", "2"])
)
if ofsted.is_empty():
raise ValueError("No good+ primary/secondary Ofsted schools found")
print(f"Good+ schools: {len(ofsted):,}")
print(
@ -74,6 +76,8 @@ def main():
)
schools = ofsted.join(arcgis, on="postcode", how="inner")
if schools.is_empty():
raise ValueError("No Ofsted schools matched ArcGIS postcode coordinates")
print(f"Schools with coordinates: {len(schools):,}")
# Load all postcodes for proximity counting
@ -88,6 +92,7 @@ def main():
result = counts_5km.join(counts_2km, on="postcode")
args.output.parent.mkdir(parents=True, exist_ok=True)
result.write_parquet(args.output)
size_mb = args.output.stat().st_size / (1024 * 1024)
print(f"Wrote {args.output} ({size_mb:.1f} MB)")