put gzip s3 stream back in fileutil as smart_open can't handle this yet
put gzip s3 stream back in fileutil as smart_open can't handle this yet

smrjan/seldon-server,SeldonIO/seldon-server,smrjan/seldon-server,SeldonIO/seldon-server,smrjan/seldon-server,SeldonIO/seldon-server,smrjan/seldon-server,SeldonIO/seldon-server,SeldonIO/seldon-server,smrjan/seldon-server