pandas.Index.unique — pandas 1.0.1 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

levelint or str, optional, default None

Only return values from specified level (for MultiIndex).

New in version 0.23.0.

Returns

Index without duplicates

See also

unique

Series.unique