polars get-week for dataframe

Gets week from date.

Signature

> polars get-week {flags}

Input/output types:

inputoutput
anyany

Examples

Returns week from a date

> let dt = ('2020-08-04T16:39:18+00:00' | into datetime --timezone 'UTC');
    let df = ([$dt $dt] | polars into-df);
    $df | polars get-week
╭───┬────╮
 # │ 0  │
├───┼────┤
 0 32
 1 32
╰───┴────╯