pandas.Series.nunique — pandas 0.25.3 documentation (original) (raw)
Return number of unique elements in the object.
Excludes NA values by default.
s = pd.Series([1, 3, 5, 7, 7]) s 0 1 1 3 2 5 3 7 4 7 dtype: int64
Return number of unique elements in the object.
Excludes NA values by default.
s = pd.Series([1, 3, 5, 7, 7]) s 0 1 1 3 2 5 3 7 4 7 dtype: int64