[mod_python] Mod python sys.stdin

How do I get at sys.stdin with mod_python publisher. I know it's probably something simple but I'm trying to convert an xml parser that was getting though a cgi on sys.stdin and it keeps returning that there is no data to parse. 

Thanks 
Kevin 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.modpython.org/pipermail/mod_python/attachments/20030827/72e29dac/attachment-0003.htm