@classmethod
    def get_interface_bridge(cls, interface):
        try:
            path = os.readlink(interface % BRIDGE_PATH_FOR_DEVICE)
        except OSError:
            return None
        else:
            name = path.rpartition('/')[-1]
            return cls(name)
dataset/ETHPy150Open openstack/neutron/neutron/agent/linux/bridge_lib.py/BridgeDevice.get_interface_bridge/swapped operands of `%`