On Thu, 27 Aug 2015 09:14 am, Chris Angelico wrote: > On Thu, Aug 27, 2015 at 9:12 AM, Chris Angelico <ros...@gmail.com> wrote: >> Or is there a magic __isinstance__ > > Argh, keyed the wrong thing and sent the post prematurely. Meant to say: > > Or is there a magic __instancecheck__ method somewhere that I'm not aware > of?
Yes -- see Terry Reedy's post. isinstance(inst, klass) ends up calling type(klass).__instancecheck__(klass, inst) -- Steven -- https://mail.python.org/mailman/listinfo/python-list