dataframe

Replace the leftmost (sub)string by a regex pattern.

This command requires a plugin

The polars replace 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 replace {flags}

Flags

• --pattern, -p {string}: Regex pattern to be matched
• --replace, -r {string}: replacing string

Input/output types:

input	output
any	any

Examples

Replaces string

> [abc abc abc] | polars into-df | polars replace --pattern ab --replace AB
╭───┬─────╮
│ # │  0  │
├───┼─────┤
│ 0 │ ABc │
│ 1 │ ABc │
│ 2 │ ABc │
╰───┴─────╯