On Wed, Feb 4, 2015 at 10:32 AM, Marko Rauhamaa <ma...@pacujo.net> wrote: > No, I'm saying Python should behave differently. > > Python: > > >>> class A: > ... def f(self): > ... print("f") > ... def g(self): > ... print("g") > ... > >>> a = A() > >>> a.__class__.f = a.__class__.g > >>> a.f() > g > > In my preferred semantics, a.f() would print > > >>> a.f() > f
Yeeeouch. So either it has to actually copy everything in on instantiation (stupid cost for the tiny chance that it'll actually ever matter), or else have some kind of versioning that means that it knows that 'a' was created from the pre-changed class. What's the advantage?!? ChrisA -- https://mail.python.org/mailman/listinfo/python-list