On Mon, 14 Jan 2008 15:15:28 -0800, Paul Rubin wrote: > Steven D'Aprano <[EMAIL PROTECTED]> writes: >> map = {'a': Aclass, 'b': Bclass, 'c': Cclass} class_ = map.get(astring, >> default=Zclass) >> >> The result I want is the class, not the result of calling the class >> (which would be an instance). If I wanted the other semantics, I'd be >> using defaultdict instead. > > I used default as a keyward arg name indicating the presence of a > callable. I probably should have called it defaultfunc or something. > > x = d.get('a', f) # --> default value is f x = d.get('a', > defaultfunc=f) # --> default value is result of f() .
So you're talking about proposed *added* behaviour, rather than *replacing* the current behaviour? Sorry if I misunderstood you in the first place. -- Steven -- http://mail.python.org/mailman/listinfo/python-list