[Zope] Accumulate vars with <dtml-var expr="...">

[Gabriel Genellina]

At Tuesday 25/7/2006 19:38, you wrote:

>I have a table with a list of values. To list my values in a dtml 
>method i write <dtml-var value> inside the appropriate dtml-in tag. 
>In the next column I have the <dtml-var sequence-number>
>
>I want to accumulate my values so the result will be:
>
>Is it possible to make this accumulated value as a
><dtml-var expr="[something like sum of values where seq-num <=seq-num]">

Write a simple python script. Input=original list of values. 
Output=list of (value, accum). Iterate the result with dtml-in as before.


Gabriel Genellina
Softlab SRL 


	
	
		
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