bgschiller/rayage — pull request #1 by MorganBorman (2013-05-07 03:32:10+00:00)
Title: Removing superfluous .keys() calls

I only learned recently that .keys() is totally superfluous and wasteful for dictionary access and iteration since it generates a whole new list of the dictionary keys.
See http://stackoverflow.com/a/14731156/1864479