I just realized that dev-python/autopep8-0.5 is missing DEPEND=dev-python/pep8 http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-python/autopep8/autopep8-0.5.ebuild?revision=1.1&view=markup
+ 15 Feb 2012; Kacper Kowalik <xarthisius@gentoo.org> autopep8-0.5.ebuild: + Add src_test and missing dependency on dev-python/pep8. Fixes bug 403663 by + Nicolas Pinto <nicolas.pinto@gmail.com>