Index: branches/pyyaml3000/tests/test_appliance.py
===================================================================
--- branches/pyyaml3000/tests/test_appliance.py	(revision 43)
+++ branches/pyyaml3000/tests/test_appliance.py	(revision 44)
@@ -33,5 +33,5 @@
             if hasattr(self, attribute):
                 args.append(repr(getattr(self, attribute)))
-        return "%s(%s)" % (self.__class__.__name__, ''.join(args))
+        return "%s(%s)" % (self.__class__.__name__, ', '.join(args))
 
 class AliasNode(Node):