On Friday, October 12, 2012 12:57:06 PM UTC-4, MRAB wrote:
> On 2012-10-12 16:36, Wanderer wrote:
>
> > I'm trying to write some code that will load one of three dll depending on
> > the one available. I've tried the code below, but it doesn't work. The try
> > except doesn't catch the exception. Is there a way to do this?
>
> >
>
> > try:
>
> > self.dll = windll.pvcam64
>
> > except:
>
> > print "No pvcam64"
>
> > try:
>
> > self.dll = windll.pvcam32
>
> > except:
>
> > print "No pvcam32"
>
> > try:
>
> > self.dll = windll.pvcam
>
> > except:
>
> > print "No pvcam"
>
> > return
>
> > else:
>
> > print "installed pvcam"
>
> > else:
>
> > print "installed pvcam32"
>
> > else:
>
> > print "installed pvcam64"
>
> >
>
> This works for me:
>
>
>
> for name in ("pvcam64", "pvcam32", "pvcam"):
>
> try:
>
> self.dll = getattr(windll, name)
>
> except OSError:
>
> print "No " + name
>
> else:
>
> print "Installed " + name
>
> return
Yes that works for me, too. Thanks
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