invoke method on many instances
Alan G Isaac
alan.isaac at gmail.com
Wed Jul 22 15:14:12 CEST 2009
>>> On Fri, 17 Jul 2009 05:19:50 +0000, Alan G Isaac wrote:
>>>> def apply2(itr, methodname, *args, **kwargs):
>>>> f = operator.methodcaller(methodname, *args, **kwargs)
>>>> for item in itr:
>> On 7/17/2009 3:45 AM Steven D'Aprano apparently wrote:
>>> for obj in objects:
>>> getattr(obj, methodname)(*args, **kwargs)
> En Sat, 18 Jul 2009 12:31:46 -0300, Alan G Isaac:
>> Are there any obvious considerations in choosing
>> between those two?
On 7/20/2009 3:29 AM Gabriel Genellina apparently wrote:
> The operator.methodcaller version is faster in my tests for large
> collections, but slightly slower when you have very few elements.
So it seems. Is this easily explained?
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