[Zope] Pass index in a TAL path expr

Wed Apr 20 06:34:06 EDT 2005

--On Mittwoch, 20. April 2005 13:14 Uhr +0300 Vangelis Mihalopoulos 
<mihalop at vtrip.net> wrote:

>
> Hello,
>
> if  "data" is a tuple (or list), how can directly access it's contents
> using path expressions, like in:
>
> -- script "s":
> return context.t(data=("one", "two", "three"))
>
> -- template "t"
> <html><body>
>   <span tal:replace="options/data/0"></span>
> </body></html>
>
>
> The above example give out a TypeError for the index... "options/data/0"
> is not correct. What should i set the path to?

You have to use python: data[0]. Your notation is not supported.

-aj
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