dealing with nested xml within nested xml within......

kyosohma at kyosohma at
Mon Jul 9 22:18:42 CEST 2007

On Jul 9, 3:03 pm, Ultrus <ownthe... at> wrote:
> Hello all,
> I don't need specific examples, but I'm trying to wrap my head around
> parsing xml within xml and even further, not limiting how far someone
> will nest xml. I'm already making great use of BeautifulSoup's
> BeautifulStoneSoup to parse xml, but what do I do if I come across
> something like this?
> <random>
>    <li>This is a random response (once parsed)</li>
>    <li>
>       <random>
>          <li>This is a random response within a random response</li>
>          <li>
>             <random>
>                <li>This is a random response within a random response,
> within another random response</li>
>                <li>Like above, this is another random response.</li>
>             </random>
>          </li>
>       </random>
>    </li>
> </random>
> Not knowing how far one will nest random responses, how would one
> manage digging into xml like this? Right now I'm thinking about not
> even going there. I would presently write scripts that would parse 3
> or so levels deep, but no further. :P It would make an interesting
> project, like an interactive adventure story.

You'd probably write a function that called itself to parse something
like this. Unfortunately, I am not a recursion expert. You can read up
on it though:

I haven't used Beautiful Soup, but I think you can use lxml or
ElementTree to get a tree object of the XML and then just iterate over
the tree.


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