@property
    def is_reserved(self):
        return (self.network_address.is_reserved and
                self.broadcast_address.is_reserved)
databaseinfra pre save
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/ipaddress.py/_BaseNetwork.is_reserved--crossover with--dataset/ETHPy150Open globocom/database-as-a-service/dbaas/physical/models.py/databaseinfra_pre_save