diff -r e98a0fdf1266 -r fb88585f17fe VirtualMailManager/EmailAddress.py
--- a/VirtualMailManager/EmailAddress.py	Wed Aug 12 04:38:30 2009 +0000
+++ b/VirtualMailManager/EmailAddress.py	Thu Aug 13 23:24:51 2009 +0000
@@ -15,6 +15,7 @@
 RE_LOCALPART = """[^\w!#$%&'\*\+-\.\/=?^_`{\|}~]"""
 
 class EmailAddress(object):
+    __slots__ = ('_localpart', '_domainname')
     def __init__(self, address):
         self._localpart = None
         self._domainname = None