import gi.repository.IetfL2TopologyYang as l2Tl
import gi.repository.RwTopologyYang as RwTl
import gi.repository.RwLaunchpadYang as launchpadyang
-from gi.repository import RwsdnYang
+from gi.repository import RwsdnalYang
from gi.repository.RwTypes import RwStatus
from create_stackedl2topology import MyL2Topology