Index.inferred_type = None

Index.fillna(value=None, downcast=None)

Index.drop(labels, errors='raise')

Index.repeat(n, *args, **kwargs)

Index.flags

Index.map(mapper)

Index.get_values()

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

Index.hasnans = None

Index.asof_locs(where, mask)