polars get-week for dataframe

Gets week from date.

This command requires a plugin

The polars get-week command resides in the polars plugin. To use this command, you must install and register nu_plugin_polars. See the Plugins chapter in the book for more information.

Signature

> polars get-week {flags}

Input/output types:

inputoutput
polars_dataframepolars_dataframe
polars_lazyframepolars_lazyframe
polars_expressionpolars_expression

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 │
╰───┴────╯

Returns week from a date in an expression

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