sorry for the last mail. it was a simple tag order mistake .

final version is :
  <span tal:condition="not:penaltylen"
tal:content="python:penalty[0].unit_cost"/>
         <span tal:define="global sum python:sum+penalty[0].unit_cost"/>
 <tr><td><b>Total
<td><b tal:content="sum"></b></td></tr>

plz be in touch it'll good for this newbie.
 thanks again

On 5/20/05, prabuddha ray <[EMAIL PROTECTED]> wrote:
> thanks that was creative and justified. BUT it didnt work.
> the total is still 0.
> 
>  here is what i did.
> 
> <div tal:define="unit_cost python:penalty[0].unit_cost; global sum
> python:0"
>          tal:condition="not:penaltylen" tal:content="unit_cost" >
>          <span tal:define="global sum python:sum+unit_cost"></span>
>   </div>
>  <tr><td <b>Total
> <td ><b tal:replace="sum"></b></td></tr>
> 
> please tip me where I'm going wrong
> 
> 
> 
> On 5/20/05, Deepak <[EMAIL PROTECTED]> wrote:
> > 
> > Hi Prabuddha,
> >    
> > check this ...
> > 
> > <span tal:define="global sum python:0"/>
> > <span tal:repeat="item python:here.somesql()">
> >     <span tal:condition="item/var" tal:define="global sum 
> > python:sum+item.var"/>
> > </span>
> > <span tal:content="sum"/>        
> > 
> > thanks,
> > 
> > Deepak
> > 
> > prabuddha ray wrote:
> > 
> > >sorry for delay, 
> > >         but the options you gave are ruled out.
> > >actually not all the rows in the column have the values.
> > >further the total i'm looking for will result in a very complex query 
> > >that i dont want to do onsidering the no. of rows are high.
> > >          
> > >  I just need something like a var in my ZPT which can just sum up the
> > >values if they  are present.
> > >value's prsence i'm checking using tal:condition but how to add the
> > >value repeatedly in the sum var.
> > >
> > >kindly help.
> -- 
> Share the vision of difference with ME
> 


-- 
Share the vision of difference with ME
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