pandas.Series.duplicated¶
- Series.duplicated(*args, **kwargs)¶
Return boolean Series denoting duplicate values
Parameters: keep : {‘first’, ‘last’, False}, default ‘first’
- first : Mark duplicates as True except for the first occurrence.
- last : Mark duplicates as True except for the last occurrence.
- False : Mark all duplicates as True.
take_last : deprecated
Returns: duplicated : Series