polars selector boolean

For expression.

warning This command requires a plugin The polars selector boolean 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 selector boolean {flags}

Input/output types:

Examples

Select all boolean columns

> {
    "name": ["Alice", "Bob"],
    "active": [true, false],
    "score": [1, 2],
} |
polars into-df --as-columns |
polars select (polars selector boolean) |
polars collect
╭───┬────────╮
│ # │ active │
├───┼────────┤
│ 0 │ true   │
│ 1 │ false  │
╰───┴────────╯

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