polars all-true

For dataframe.

Returns true if all values are true.

warning This command requires a plugin The polars all-true 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.

Command Type

plugin

Signature

> polars all-true {flags}

Input/output types:

input output
polars_dataframe polars_dataframe
polars_lazyframe polars_lazyframe

Examples

Returns true if all values are true

> [true true true] | polars into-df | polars all-true
╭───┬──────────╮
│ # │ all_true │
├───┼──────────┤
│ 0 │ true     │
╰───┴──────────╯

Checks the result from a comparison

> let s = ([5 6 2 8] | polars into-df);
    let res = ($s > 9);
    $res | polars all-true
╭───┬──────────╮
│ # │ all_true │
├───┼──────────┤
│ 0 │ false    │
╰───┴──────────╯

Ported from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.