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This commit is contained in:
Andras Schmelczer 2026-03-15 21:22:28 +00:00
parent 479ef92236
commit c38d654ac7
44 changed files with 2526 additions and 701 deletions
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8
pipeline/download/lsoa_population.py
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@ -40,7 +40,9 @@ def download_and_convert(output_path: Path) -> None:
df = pl.concat(frames)
print(f"Total rows: {df.height}")
result = df.rename({"GEOGRAPHY_CODE": "lsoa21", "OBS_VALUE": "population"}).with_columns(
result = df.rename(
{"GEOGRAPHY_CODE": "lsoa21", "OBS_VALUE": "population"}
).with_columns(
pl.col("population").cast(pl.UInt32),
)
@ -48,7 +50,9 @@ def download_and_convert(output_path: Path) -> None:
result = result.filter(pl.col("lsoa21").str.starts_with("E"))
print(f"England LSOAs: {result.height}")
print(f"Population range: {result['population'].min()} - {result['population'].max()}")
print(
f"Population range: {result['population'].min()} - {result['population'].max()}"
)
print(f"Mean population: {result['population'].mean():.0f}")
output_path.parent.mkdir(parents=True, exist_ok=True)