pandas.DataFrame.duplicated

DataFrame.duplicated(cols=None, take_last=False)

Return boolean Series denoting duplicate rows, optionally only considering certain columns

Parameters :

cols : column label or sequence of labels, optional

Only consider certain columns for identifying duplicates, by default use all of the columns

take_last : boolean, default False

Take the last observed row in a row. Defaults to the first row

Returns :

duplicated : Series