commit 1b8c3f420a6f74fa8dd6e5a0762e14d9ba5f7426
author Wyndham Blanton <bo.blanton@gmail.com> Tue Jan 24 11:31:05 2017 -0800
committer Maxime Beauchemin <maximebeauchemin@gmail.com> Tue Jan 24 11:31:05 2017 -0800
tree 8a6281137df8bf596bfd61de38e2a9d101a32fb3
parent a3a070855ccea84e75f89389c835772bbde66d10

avoid  py3 error in setup.py (#2030)

print("GIT SHA: " + GIT_SHA)
TypeError: Can't convert 'NoneType' object to str implicitly

setup.py

diff --git a/setup.py b/setup.py
index ed8d081..20dcbc1 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
         s = str(subprocess.check_output(['git', 'rev-parse', 'HEAD']))
         return s.strip()
     except:
-        pass
+        return ""
 
 GIT_SHA = get_git_sha()
 version_info = {