Unless Google App Engine has changed recently, it cannot receive any mail at all. So you need to move your mailing list software to someplace else, mailman friendly. There is no hope of doing what you want.
Sorry about that, Laura Creighton ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org