matplotlib/matplotlib — pull request #1162 by NelleV (2012-08-28 19:28:48+00:00)
Title: FIX nose.tools.assert_is is only supported with python2.7

``assert_is`` is only supported in python2.7.

I've got other tests failing on my box, but I don't know how to fix them: http://bpaste.net/show/unemAaLZCxFixslh2FBi/

Thanks,
Nelle