Newbie: list comprehension troubles..
clp2 at rebertia.com
Mon Aug 24 01:36:02 CEST 2009
On Sun, Aug 23, 2009 at 4:27 PM, mm<mattaman at gmail.com> wrote:
> Hi, I'm trying to replace this...
> # this works but there must be a more pythonic way, right?
> tlist = 
> for obj in self.objs:
> t = obj.intersect(ray)
> if (t != None):
> with a list comprehension- can it be done?
tlist = [pair for pair in ((obj, obj.intersect(ray)) for obj in
self.objs) if pair is not None]
Should it be done? Probably not. It's less readable and less efficient.
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