#!/usr/bin/python
from datetime import datetime, timedelta
+
from sfa.util.xml import XML, XpathFilter
-from sfa.rspecs.version_manager import VersionManager
-from sfa.util.xrn import *
-from sfa.util.plxrn import hostname_to_urn
+from sfa.util.faults import InvalidRSpecElement
+
from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
-from sfa.util.faults import SfaNotImplemented, InvalidRSpec, InvalidRSpecElement
+from sfa.rspecs.version_manager import VersionManager
class RSpec: