Index.get_slice_bound(label, side, kind)

Index.names

Index.shape return a tuple of the shape of the underlying data

Index.groupby(values)

Index.delete(loc)

Index.min()

Index.values return the underlying data as an ndarray

Index.copy(name=None, deep=False, dtype=None, **kwargs)

Index.ravel(order='C')

Index.unique()