py3: fix teuthology version banner for py3

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>

diff --git a/teuthology/__init__.py b/teuthology/__init__.py
index 9c7b78b6e0e19da457a59728d93f4b1e0a328e67..76a5fc7c8a5272142e1f093b93d9aa865d8fae56 100644 (file)
--- a/teuthology/__init__.py
+++ b/teuthology/__init__.py
@@ -37,10 +37,10 @@ __version__ = '1.0.0'
 # do our best, but if it fails, continue with above
 
 try:
-    __version__ += '-' + subprocess.check_output(
+    __version__ += '-' + str(subprocess.check_output(
         'git rev-parse --short HEAD'.split(),
         cwd=os.path.dirname(os.path.realpath(__file__))
-    ).strip()
+    ).decode()).strip()
 except Exception as e:
     # before logging; should be unusual
     print("Can't get version from git rev-parse %s" % e, file=sys.stderr)