[docs] [issue39269] Descriptor how-to guide wanting update for 3.6+ features

Raymond Hettinger <raymond.hettinger@gmail.com> added the comment: Thanks for the reminder. I'll have time soon to work on this. Since the other tracker issue cover this, will close this one as a duplicate. ---------- resolution: -> duplicate stage: -> resolved status: open -> closed _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue39269> _______________________________________