nipy/dipy — pull request #213 by arokem (2013-07-21 21:29:19+00:00)
Title: Update to a more recent version of `six.py`.

From here: https://bitbucket.org/gutworth/six/overview

This follows up on discussions here:

https://github.com/nipy/dipy/pull/54

Concerning `range` and `xrange`