polars value-counts for dataframe

Returns a dataframe with the counts for unique values in series.

Signature

> polars value-counts {flags}

Input/output types:

inputoutput
anyany

Examples

Calculates value counts

> [5 5 5 5 6 6] | polars into-df | polars value-counts
╭───┬───┬───────╮
 # │ 0 │ count │
├───┼───┼───────┤
 0 5     4
 1 6     2
╰───┴───┴───────╯