from sfa.util.xrn import Xrn
from sfa.rspecs.elements.element import Element
-from sfa.rspecs.elements.node import Node
+from sfa.rspecs.elements.node import NodeElement
from sfa.rspecs.elements.sliver import Sliver
from sfa.rspecs.elements.location import Location
from sfa.rspecs.elements.hardware_type import HardwareType