On Fri, 17 Jul 2009 05:19:50 +0000, Alan G Isaac wrote:
> As a recurrent situation, I need to invoke the same method on many
> instances. Speed matters, but the solution should be pure Python. Is
> the following convenience function a reasonable approach?
>
> def apply2(itr, methodname, *args, **kwargs):
> f = operator.methodcaller(methodname, *args, **kwargs)
> for item in itr:
> f(item)
I don't particularly like your naming conventions, but never mind.
You could also try this:
for obj in objects:
getattr(obj, methodname)(*args, **kwargs)
See also these recipes from the "Python Cookbook":
http://code.activestate.com/recipes/52289/
http://code.activestate.com/recipes/87370/
--
Steven
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