def _get_index_resolvers(self):
    d = {}
    for axis_name in self._AXIS_ORDERS:
        d.update(self._get_axis_resolvers(axis_name))
    return d
def _get_index_resolvers(self):
    d = {}
    for axis_name in self._AXIS_ORDERS:
        d.update(self._get_axis_resolvers(axis_name))
    return d