edx/diff-cover — pull request #82 by Bachmann1234 (2014-05-16 02:09:30+00:00)
Title: Load python sources in a safer way

smartkiwi found a flaw in how we were loading in python source code and nedbat helped me discover there is a standard way of loading in python sources based on pep0263. Python3 includes this in the stdlib
under the tokenize lib, but ipython backported this to python2 so I
just brought in their library