Fix decoding issues on py3k

7 jobs for conda-ci in 59 minutes and 54 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #133450
docker

00:06:32

60.0%
passed build_linux_36 #133451
docker

00:06:17

60.0%
passed build_macosx_27 #133452
macosx

00:12:27

60.0%
passed build_macosx_36 #133456
macosx

00:11:02

60.0%
failed build_macosx_36 #133453
macosx

00:11:00

60.0%
 
  Docker
passed docker_linux_27 #133454
docker-build

00:18:44

70.0%
passed docker_linux_36 #133455
docker-build

00:17:41

70.0%