Set HOMEPAGE to an unofficial package of the Python versions for PyPI.
Upstream hasn't moved the home page from Google Code to somewhere else,
so better point to an unofficial one than to nothing.
Package-Manager: portage-2.3.2
inherit distutils-r1
DESCRIPTION="Diff, match and patch algorithms for plain text"
-HOMEPAGE="https://code.google.com/p/google-diff-match-patch/"
+HOMEPAGE="https://pypi.python.org/pypi/diff-match-patch/"
SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
LICENSE="Apache-2.0"