Composition instead of inheritance

Fri Apr 29 00:23:14 EDT 2011

On Thu, Apr 28, 2011 at 11:15 AM, Ethan Furman <ethan at stoneleaf.us> wrote:
> For anybody interested in composition instead of multiple inheritance, I
> have posted this recipe on ActiveState (for python 2.6/7, not 3.x):
>> http://code.activestate.com/recipes/577658-composition-of-classes-instead-of-multiple-inherit/
>> Comments welcome!

On line 14, is it intentional that attributes whose values happen to
be false are not considered as conflicts?
On line 31, this code:
thing = getattr(thing, '__func__', None) or thing
could be simplified to this:
thing = getattr(thing, '__func__', thing)
Cheers,
Ian