[Zope] page templates and "python:"

[Jens Vagelpohl]

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On 3 Jul 2006, at 15:09, Andreas Jung wrote:

>>
>> <metal:block tal:define="my_value my_object/getValue">...</ 
>> metal:block>
>>
>> <metal:block tal:define="my_value
>> python:my_object.getValue()">...</metal:block>
>>
>
> The main difference between both variants is that in path  
> expressions getValue can be either an attribute or a method...so at  
> least path expressions may have some overhead...you have to measure  
> it.

As far as I know path expressions have better performance. I don't  
have the in-depth expression engine knowledge to explain why, but  
that's been what everyone has said to me before.

jens


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