Fix caffe build issue with python 3 (#5324)
Fix caffe build issue with python 3 (#5324)


iulian787/spack,EmreAtes/spack,krafczyk/spack,tmerrick1/spack,mfherbst/spack,lgarren/spack,EmreAtes/spack,iulian787/spack,matthiasdiener/spack,TheTimmy/spack,skosukhin/spack,EmreAtes/spack,krafczyk/spack,skosukhin/spack,LLNL/spack,tmerrick1/spack,lgarren/spack,mfherbst/spack,TheTimmy/spack,iulian787/spack,tmerrick1/spack,matthiasdiener/spack,TheTimmy/spack,mfherbst/spack,mfherbst/spack,skosukhin/spack,matthiasdiener/spack,LLNL/spack,skosukhin/spack,lgarren/spack,EmreAtes/spack,iulian787/spack,iulian787/spack,LLNL/spack,EmreAtes/spack,lgarren/spack,TheTimmy/spack,matthiasdiener/spack,krafczyk/spack,LLNL/spack,krafczyk/spack,skosukhin/spack,mfherbst/spack,lgarren/spack,tmerrick1/spack,krafczyk/spack,tmerrick1/spack,LLNL/spack,matthiasdiener/spack,TheTimmy/spack