Closed
Description
For both DataFrame and Series docs:
keep : {‘first’, ‘last’, False}, default ‘first’
Where there are duplicate values: - first : take the first occurrence. - last : take the last occurrence.
In [2]: pd.Series(range(5)).nlargest(3, keep=False)
ValueError: keep must be either "first", "last"
In [3]: pd.DataFrame(range(5)).nsmallest(3, 0, keep=False)
ValueError: keep must be either "first", "last"