Index.get_values()

Index.asof(label)

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

Index.size return the number of elements in the underlying data

Index.get_duplicates()

Index.base return the base object if the memory of the underlying data is shared

Index.symmetric_difference(other, result_name=None)

Index.hasnans = None

Index.map(mapper)

Index.set_names(names, level=None, inplace=False)