On Wed, May 2, 2012 at 12:51 PM, J. Mwebaze <jmweb...@gmail.com> wrote:
> I have multiple objects, where any of them can serve my purpose.. However
> some objects might not have some dependencies. I can not tell before hand if
> the all the dependencies exsit. What i want to is begin processing from the
> 1st object, if no exception is raised, i am done.. if an exception is
> raised, the next object is tried, etc Something like
>
> objs = [... ]
> try:
> obj = objs[0]
> obj.make()
> except Exception, e:
> try:
> obj = objs[1]
> obj.make()
> except Exception, e:
> try:
> obj = objs[2]
> obj.make()
> except Exception, e:
> continue
>
> The problem is the length of the list of objs is variable... How can i do
> this?
for obj in objs:
try:
obj.make()
except Exception:
continue
else:
break
else:
raise RuntimeError('No object worked')
>
>
>
> --
> Mob UG: +256 (0) 70 1735800 | NL +31 (0) 6 852 841 38 | Gtalk: jmwebaze |
> skype: mwebazej | URL: www.astro.rug.nl/~jmwebaze
>
> /* Life runs on code */
>
>
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