wiki2beamer has a new release 0.9.3 which fixes a minor issue with one of its regexes download location as is usual on sourceforge
I just put up version 0.9.4 which is now compatible with python 3.1
+*wiki2beamer-0.9.4 (09 May 2011) + + 09 May 2011; Sebastian Pipping <sping@gentoo.org> +wiki2beamer-0.9.4.ebuild: + Bump to 0.9.4, looks trivial +