Raymond Hettinger <[EMAIL PROTECTED]> added the comment: I don't think we should build in explicit support for bad designs that violate the Liskov substitution principle. Are there any valid use cases for wanting non-hashable subclasses of hashable classes?
If for some reason, this feature survives, it would be better to use NotImplemented instead of None. ---------- versions: +Python 2.6 -Python 2.5 _______________________________________ Python tracker <[EMAIL PROTECTED]> <http://bugs.python.org/issue3263> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
