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This commit is contained in:
Andras Schmelczer 2026-03-18 22:46:08 +00:00
parent 15fa09430b
commit 6b12e21d50
54 changed files with 1665 additions and 630 deletions
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8
pipeline/transform/merge.py
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@ -186,11 +186,11 @@ def _build(
lsoa_pop = pl.scan_parquet(lsoa_population_path)
wide = wide.join(lsoa_pop, on="lsoa21", how="left")
wide = wide.with_columns(
(pl.col("serious_crime_avg_yr") / pl.col("population") * 1000)
.round(1)
pl.when(pl.col("population") > 0)
.then((pl.col("serious_crime_avg_yr") / pl.col("population") * 1000).round(1))
.alias("serious_crime_per_1k"),
(pl.col("minor_crime_avg_yr") / pl.col("population") * 1000)
.round(1)
pl.when(pl.col("population") > 0)
.then((pl.col("minor_crime_avg_yr") / pl.col("population") * 1000).round(1))
.alias("minor_crime_per_1k"),
).drop("population")