CategoricalIndex.get_value(series, key)

CategoricalIndex.astype(dtype, copy=True)

class pandas.CategoricalIndex

CategoricalIndex.ndim return the number of dimensions of the underlying data, by definition 1

CategoricalIndex.to_series(**kwargs)

CategoricalIndex.get_indexer_for(target, **kwargs)

CategoricalIndex.as_ordered(*args, **kwargs)

CategoricalIndex.get_loc(key, method=None)

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

CategoricalIndex.intersection(other)