Series.cat.reorder_categories(*args, **kwargs)

Panel.tshift(periods=1, freq=None, axis='major')

Panel4D.rmul(other, axis=0)

CategoricalIndex.nlevels

Panel4D.mean(axis=None, skipna=None, level=None, numeric_only=None, **kwargs)

Panel4D.groupby(*args, **kwargs)

Rolling.max(*args, **kwargs)

MultiIndex.is_mixed()

Index.get_duplicates()

MultiIndex.reorder_levels(order)