defaultdict in sfa.util + minor/cosmetic

[sfa.git] / sfa / plc / aggregate.py

diff --git a/sfa/plc/aggregate.py b/sfa/plc/aggregate.py
index f210705..4cbeff7 100644 (file)
--- a/sfa/plc/aggregate.py
+++ b/sfa/plc/aggregate.py
@@ -1,9 +1,11 @@
 #!/usr/bin/python
 from sfa.util.xrn import hrn_to_urn, urn_to_hrn
 from sfa.util.plxrn import PlXrn, hostname_to_urn, hrn_to_pl_slicename
+
 from sfa.rspecs.rspec import RSpec
 from sfa.rspecs.elements.link import Link
 from sfa.rspecs.elements.interface import Interface
+
 from sfa.managers.vini.topology import PhysicalLinks
 from sfa.rspecs.version_manager import VersionManager
 from sfa.plc.vlink import get_tc_rate