pandas.Index.unique — pandas 0.25.3 documentation (original) (raw)

Index. unique(self, level=None)[source]¶

Return unique values in the index. Uniques are returned in order of appearance, this does NOT sort.

Parameters:	level : int or str, optional, default None Only return values from specified level (for MultiIndex) New in version 0.23.0.
Returns:	Index without duplicates