cmheisel/nose-xcover — pull request #16 by msabramo (2012-12-07 21:59:34+00:00)
Title: Add support for Tox (http://tox.testrun.org/) and Travis CI (http://about.travis-ci.org/)

These are both testing tools that help you check that your software is working, including with multiple versions of Python, e.g.: Python 2 vs. Python 3, etc.