Some more py3 fixes
Some more py3 fixes

cowlicks/datashape,aterrel/datashape,FrancescAlted/datashape,markflorisson/datashape,markflorisson/datashape,llllllllll/datashape,cowlicks/datashape,FrancescAlted/datashape,cpcloud/datashape,llllllllll/datashape,aterrel/datashape,blaze/datashape,blaze/datashape,ContinuumIO/datashape,quantopian/datashape,quantopian/datashape,cpcloud/datashape,ContinuumIO/datashape