From 07b193353115b7c144e8986d0621a0dee9da440b Mon Sep 17 00:00:00 2001
From: ozamiatin <ozamiatin@mirantis.com>
Date: Fri, 13 Jan 2017 17:38:05 +0200
Subject: [PATCH] [zmq] Fix py35 gate

Change-Id: I786908e35b2a886e9aba52b359e954d51ac9b297
---
 oslo_messaging/tests/functional/zmq/test_startup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oslo_messaging/tests/functional/zmq/test_startup.py b/oslo_messaging/tests/functional/zmq/test_startup.py
index 1351f7890..ebea76ec7 100644
--- a/oslo_messaging/tests/functional/zmq/test_startup.py
+++ b/oslo_messaging/tests/functional/zmq/test_startup.py
@@ -30,7 +30,7 @@ class StartupOrderTestCase(multiproc_utils.MultiprocTestCase):
 
         log_path = os.path.join(self.conf.oslo_messaging_zmq.rpc_zmq_ipc_dir,
                                 str(os.getpid()) + ".log")
-        sys.stdout = open(log_path, "w", buffering=0)
+        sys.stdout = open(log_path, "wb", buffering=0)
 
     def test_call_client_wait_for_server(self):
         server = self.spawn_server(wait_for_server=True)