More pylint error fixes.
More pylint error fixes.

jtakayama/makahiki-draft,jtakayama/makahiki-draft,jtakayama/makahiki-draft,jtakayama/ics691-setupbooster,csdl/makahiki,jtakayama/ics691-setupbooster,csdl/makahiki,yongwen/makahiki,csdl/makahiki,jtakayama/ics691-setupbooster,yongwen/makahiki,csdl/makahiki,jtakayama/makahiki-draft,yongwen/makahiki,yongwen/makahiki,justinslee/Wai-Not-Makahiki