Another py3 fix
Another py3 fix

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