def getResource(self, port, label_type, label_value):
        assert label_type in (None, cnt.ETHERNET_VLAN), 'Label must be None or VLAN'
        return port + ':' + str(label_value) # port contains router and port
dataset/ETHPy150Open NORDUnet/opennsa/opennsa/backends/ncsvpn.py/NCSVPNConnectionManager.getResource/original