CategoricalIndex.nunique(dropna=True)

MultiIndex.is_unique = None

MultiIndex.value_counts(normalize=False, sort=True, ascending=False, bins=None, dropna=True)

Index.format(name=False, formatter=None, **kwargs)

Series.iterkv(*args, **kwargs)

class pandas.Panel4D(data=None, labels=None, items=None, major_axis=None, minor_axis=None, copy=False, dtype=None)

Panel4D.multiply(other, axis=0)

Index.is_type_compatible(kind)

MultiIndex.levshape

Series.is_copy = None