Antoine Pitrou added the comment: This is a bit of a pity, since the named methods are generally more explicit for non-experts than the operators. The ABC could simply define default implementations for those methods to fallback on the operators.
By not providing such default implementations, the ABC makes it harder to write a user class whose API behaves like set's. ---------- nosy: +gvanrossum, pitrou _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22089> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com