def METHOD_NAME(cls):
    cls.mapper_registry.map_imperatively(
        cls.classes.Address, cls.tables.addresses
    )
    cls.mapper_registry.map_imperatively(
        cls.classes.User,
        cls.tables.users,
        properties={
            "addresses": relationship(
                cls.classes.Address, cascade="all, delete-orphan"
            )
        },
    )