Improve suggestion on variable naming convention to match python's (closes #81)

12 jobs for issue_81 in 9 minutes and 22 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #74319
conda-linux

00:03:39

passed build_linux_35 #74320
conda-linux

00:02:59

passed build_linux_36 #74321
conda-linux

00:03:44

passed build_macosx_27 #74322
conda-macosx

00:03:50

passed build_macosx_35 #74323
conda-macosx

00:03:49

passed build_macosx_36 #74324
conda-macosx

00:03:50

 
  Test
passed test_linux_27 #74325
conda-linux

00:04:58

87.0%
passed test_linux_35 #74326
conda-linux

00:05:23

88.0%
passed test_linux_36 #74327
conda-linux

00:05:22

88.0%
passed test_macosx_27 #74328
conda-macosx

00:05:22

88.0%
passed test_macosx_35 #74329
conda-macosx

00:05:24

88.0%
passed test_macosx_36 #74330
conda-macosx

00:05:23

88.0%