oharasteve/aspa — pull request #1 by srivatsb (2014-01-29 04:58:59+00:00)
Title: Ran Python27/Tools/Scripts/reindent.py against all the py files.

4 spaces seems to be the recommendation per http://google-styleguide.googlecode.com/svn/trunk/pyguide.html?showone=Indentation#Indentation