utils needs frozenset too

annevk · annevk · commit 6c06da35b422 · 2006-12-12T23:04:07.000Z
--HG--
extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40155
diff --git a/utils/utils.py b/utils/utils.py
@@ -1,3 +1,8 @@
+try:
+    from sets import ImmutableSet as frozenset
+except:
+    pass
+
 class MethodDispatcher(dict):
     """Dict with 2 special properties:
 
