At 01:37 PM 6/12/03 -0400, Guido van Rossum wrote: >The big problem is that it would require a major rewrite of the sys >module, wouldn't it? Under 2.2 this would be easy because you could just do 'sys.__class__ = MyNewSysClass'. Can you still do that in 2.3 as long as 'MyNewSysClass' is a non-heap type with a compatible layout?