polars lowercase for dataframe

Lowercase the strings in the column.

Signature

> polars lowercase {flags}

Input/output types:

inputoutput
anyany

Examples

Modifies strings to lowercase

> [Abc aBc abC] | polars into-df | polars lowercase
╭───┬─────╮
 # │  0  │
├───┼─────┤
 0 abc
 1 abc
 2 abc
╰───┴─────╯