On Mon, 2 Jul 2012 20:53:15 +0200 (CEST) brett.cannon <python-checkins@python.org> wrote:

http://hg.python.org/cpython/rev/818db871d29a changeset: 77916:818db871d29a user: Brett Cannon <brett@python.org> date: Mon Jul 02 14:53:10 2012 -0400 summary: Issue #15210: If _frozen_importlib is not found in sys.modules by importlib.__init__, then catch the KeyError raised, not ImportError.

There's a test failure here: http://buildbot.python.org/all/builders/AMD64%20Fedora%20without%20threads%2... Regards Antoine.