* src/DisplayModels/_BaseModel.py: Refactor out node/path maps

* various: remove sets import


svn: r8011

src/GrampsDb/_GrampsDbBase.py

@@ -42,11 +42,6 @@ from sys import maxint
 from bsddb import db
 from gettext import gettext as _
 
-try:
-    set()
-except NameError:
-    from sets import Set as set
-
 import logging
 log = logging.getLogger(".GrampsDb")