pyspark.pandas.Series.is_unique

property Series.is_unique

Return boolean if values in the object are unique

Returns

is_uniqueboolean

>>> ps.Series([1, 2, 3]).is_unique
    ..

True

>>> ps.Series([1, 2, 2]).is_unique
    ..

False

>>> ps.Series([1, 2, 3, None]).is_unique
    ..

True