Fix import of py2help
Fix import of py2help

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