On Tue, Aug 19, 2014 at 11:42 AM, Ian Kelly <ian.g.ke...@gmail.com> wrote: > When I need to do this, I use: > > SENTINEL = object() > > It's still a singleton, and why should a sentinel be mutable?
Old habits die hard, I guess. I've been using Python since long before object() existed. :-) Skip -- https://mail.python.org/mailman/listinfo/python-list