pandas.Series.drop_duplicates

Series.drop_duplicates(keep='first', inplace=False) [source]

Return Series with duplicate values removed

Parameters:	keep : {‘first’, ‘last’, False}, default ‘first’ first : Drop duplicates except for the first occurrence. last : Drop duplicates except for the last occurrence. False : Drop all duplicates. inplace : boolean, default False If True, performs operation inplace and returns None.
Returns:	deduplicated : Series