9 lines
158 B
Python
9 lines
158 B
Python
import polars as pl
|
|
|
|
filepath = "data.csv"
|
|
|
|
(
|
|
pl.scan_csv(filepath)
|
|
.with_columns(pl.sum_horizontal(pl.all()).alias("SUM"))
|
|
.sink_csv(filepath)
|
|
)
|