from lxml import etree as ET
from sqlobject import *
-from sfa.util.faults import InvalidRSpec,
+from sfa.util.faults import InvalidRSpec
from sfa.util.xrn import urn_to_hrn, Xrn
from sfa.util.plxrn import hrn_to_pl_slicename, slicename_to_hrn
from sfa.util.callids import Callids