polars get-second
For dataframe.
Gets second from date.
warning This command requires a plugin The
polars get-secondcommand resides in thepolarsplugin. To use this command, you must install and registernu_plugin_polars. See the Plugins chapter in the book for more information.
Command Type
plugin
Signature
> polars get-second {flags}
Input/output types:
| input | output |
|---|---|
| polars_dataframe | polars_dataframe |
| polars_lazyframe | polars_lazyframe |
| polars_expression | polars_expression |
| polars_selector | polars_expression |
Examples
Returns second from a date
> let dt = ('2020-08-04T16:39:18+00:00' | into datetime --timezone 'UTC');
let df = ([$dt $dt] | polars into-df);
$df | polars get-second
╭───┬────╮
│ # │ 0 │
├───┼────┤
│ 0 │ 18 │
│ 1 │ 18 │
╰───┴────╯
Returns second from a date in an expression
> let dt = ('2020-08-04T16:39:18+00:00' | into datetime --timezone 'UTC');
let df = ([$dt $dt] | polars into-df);
$df | polars select (polars col 0 | polars get-second)
╭───┬────╮
│ # │ 0 │
├───┼────┤
│ 0 │ 18 │
│ 1 │ 18 │
╰───┴────╯
Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.