polars.Series.unique¶
- Series.unique(maintain_order: bool = False) polars.internals.series.Series ¶
Get unique elements in series.
- Parameters
- maintain_order
Maintain order of data. This requires more work.
Examples
>>> s = pl.Series("a", [1, 2, 2, 3]) >>> s.unique().sort() shape: (3,) Series: 'a' [i64] [ 1 2 3 ]