Code review comment for lp:~3v1n0/snappy-playpen/hello-unity-fixes

Built a snap using this, but got apparmor error when running it:

May 16 23:00:34 mhall-thinkpad kernel: [10792.749388] audit: type=1400 audit(1463457634.502:103): apparmor="DENIED" operation="open" profile="snap.hello-unity.hello-unity" name="/home/mhall/projects/Ubuntu/snaps/snappy-playpen/hello-unity/stage/usr/lib/python2.7/os.py" pid=18146 comm="hello-unity" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
May 16 23:00:34 mhall-thinkpad kernel: [10792.749452] audit: type=1400 audit(1463457634.502:104): apparmor="DENIED" operation="open" profile="snap.hello-unity.hello-unity" name="/home/mhall/projects/Ubuntu/snaps/snappy-playpen/hello-unity/stage/usr/lib/python2.7/os.pyc" pid=18146 comm="hello-unity" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000