model.py 文件源码

def gateway(self):
        """
        Get current default gateway.
        """
        gateway = None
        gws = netifaces.gateways()
        for gw in gws[netifaces.AF_INET]:
            if gw[1] == self.name:
                gateway = gw[0]
                break
        assert gateway, 'No default gateway available.'
        return gateway