define SAS7BDAT=NoneType in case of import error
define SAS7BDAT=NoneType in case of import error

mrocklin/into,ContinuumIO/odo,cowlicks/odo,ywang007/odo,cowlicks/odo,blaze/odo,cpcloud/odo,Dannnno/odo,quantopian/odo,alexmojaki/odo,ywang007/odo,blaze/odo,ContinuumIO/odo,Dannnno/odo,cpcloud/odo,mrocklin/into,quantopian/odo,alexmojaki/odo