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