How do I say "Is this a function"?
Martin P. Hellwig
xng at xs4all.nl
Sat Apr 26 21:03:21 EDT 2008
John Henry wrote:
> How do I determine is something a function?
>
> For instance, I don't want to relying on exceptions below:
>
> def f1():
> print "In f1"
>
> def f3():
> print "In f3"
>
> def others():
> print "In others"
>
> for i in xrange(1,3):
> fct = "f%d()"%(i+1)
> try:
> exec fct
> except:
> others()
>
> I wish to say:
>
> if value of fct is a funtion, invoke it, otherwise invoke others().
>
> Thanks,
One way I would think of is:
str(type(fct)) == "<type 'function'>"
--
mph
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