from StringIO import StringIO
from sfa.util.xrn import urn_to_sliver_id
from sfa.util.plxrn import hostname_to_urn, xrn_to_hostname
-from sfa.rspecs.rspec_version import BaseVersion
+from sfa.rspecs.baseversion import BaseVersion
from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
from sfa.rspecs.elements.versions.pgv2Link import PGv2Link