From 1b8c3f420a6f74fa8dd6e5a0762e14d9ba5f7426 Mon Sep 17 00:00:00 2001
From: Wyndham Blanton <bo.blanton@gmail.com>
Date: Tue, 24 Jan 2017 11:31:05 -0800
Subject: [PATCH] avoid  py3 error in setup.py (#2030)

print("GIT SHA: " + GIT_SHA)
TypeError: Can't convert 'NoneType' object to str implicitly
---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index ed8d08178ecd9..20dcbc16efebd 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ def get_git_sha():
         s = str(subprocess.check_output(['git', 'rev-parse', 'HEAD']))
         return s.strip()
     except:
-        pass
+        return ""
 
 GIT_SHA = get_git_sha()
 version_info = {