if the else short form

bruno.desthuilliers at gmail.com bruno.desthuilliers at gmail.com
Fri Oct 1 03:42:34 EDT 2010


On 30 sep, 19:22, Andreas Waldenburger <use... at geekmail.INVALID>
wrote:
> On Thu, 30 Sep 2010 03:42:29 -0700 (PDT)
>
> "bruno.desthuilli... at gmail.com" <bruno.desthuilli... at gmail.com> wrote:
> > On 29 sep, 19:20, Seebs <usenet-nos... at seebs.net> wrote:
> > > On 2010-09-29, Tracubik <affdfsdfds... at b.com> wrote:
> > > > button = gtk.Button(("False,", "True,")[fill==True])
>
> > > Oh, what a nasty idiom.
>
> > Well, it's not very different from dict-based dispatch , which is the
> > core of OO polymorphic dispatch in quite a few dynamic OOPLs.
>
> > Anyway, it's a common Python idiom and one that's not specially hard
> > to grasp so I don't see any legibility problem here.
>
> But it does violate the "explicit is better than implicit" tenet, don't
> you think?

Why so ? The doc clearly states that booleans are integers with True
== 1 and False == 0, so there's nothing implicit here.




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