Begin a concatenation data descriptor
Begin a concatenation data descriptor

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