import sys
from sfa.util.xrn import get_authority, hrn_to_urn
-from sfa.util.plxrn import email_to_hrn
from sfa.generic import Generic
from sfa.util.config import Config
from sfa.util.sfalogging import _SfaLogger
from sfa.util.sfatime import utcparse, datetime_to_epoch
from sfa.util.prefixTree import prefixTree
from sfa.util.xrn import Xrn, get_authority, hrn_to_urn, urn_to_hrn
-from sfa.util.plxrn import hrn_to_pl_login_base
from sfa.util.version import version_core
from sfa.util.sfalogging import logger
from sfa.util.sfatime import utcparse, datetime_to_epoch
from sfa.util.prefixTree import prefixTree
from sfa.util.xrn import Xrn, get_authority, hrn_to_urn, urn_to_hrn
-from sfa.util.plxrn import hrn_to_pl_login_base
from sfa.util.version import version_core
from sfa.util.sfalogging import logger
-from sfa.util.plxrn import PlXrn
from sfa.util.xrn import Xrn
from sfa.rspecs.elements.element import Element
from sfa.rspecs.elements.link import Link
-from sfa.util.plxrn import PlXrn, xrn_to_hostname
+from sfa.util.plxrn import xrn_to_hostname
from sfa.util.xrn import Xrn
from sfa.util.xml import XpathFilter
from sfa.rspecs.elements.node import Node
from sfa.util.sfalogging import logger
from sfa.util.xml import XpathFilter
-from sfa.util.plxrn import PlXrn, xrn_to_hostname
+from sfa.util.plxrn import xrn_to_hostname
from sfa.util.xrn import Xrn
from sfa.rspecs.elements.element import Element
from sfa.rspecs.elements.node import Node
from copy import deepcopy
from StringIO import StringIO
from sfa.util.xrn import Xrn, urn_to_sliver_id
-from sfa.util.plxrn import hostname_to_urn, xrn_to_hostname
from sfa.rspecs.version import RSpecVersion
from sfa.rspecs.elements.versions.pgv2Link import PGv2Link
from sfa.rspecs.elements.versions.pgv2Node import PGv2Node
from sfa.util.sfalogging import logger
from sfa.util.xrn import hrn_to_urn, urn_to_hrn
-from sfa.util.plxrn import PlXrn
from sfa.rspecs.version import RSpecVersion
from sfa.rspecs.elements.element import Element
from sfa.rspecs.elements.versions.pgv2Link import PGv2Link