Series.pow(other, level=None, fill_value=None, axis=0)

Series.loc Purely label-location based indexer for selection by label. .loc[] is primarily label based

MultiIndex.putmask(mask, value)

TimedeltaIndex.append(other)

CategoricalIndex.is_type_compatible(kind)

Series.isnull()

TimedeltaIndex.any(other=None)

Series.isin(values)

SeriesGroupBy.nsmallest(*args, **kwargs)

Index.duplicated(*args, **kwargs)