[docs] [issue12077] Harmonizing descriptor protocol documentation

Martin Panter added the comment: See Issue 23702 specifically about unbound methods in Python 3, and Issue 25435 about general problems with the how-to in Python 3. ---------- nosy: +martin.panter _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue12077> _______________________________________