From 8eb26b6420a358dc10af7e58d270fae690e07fdf Mon Sep 17 00:00:00 2001
From: Jeff Widman <jeff@jeffwidman.com>
Date: Tue, 13 Nov 2018 11:57:45 -0800
Subject: Be explicit with tuples for %s formatting

Fix #1633
---
 kafka/client_async.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kafka/client_async.py')

diff --git a/kafka/client_async.py b/kafka/client_async.py
index bf395c5..cf57ef9 100644
--- a/kafka/client_async.py
+++ b/kafka/client_async.py
@@ -355,7 +355,7 @@ class KafkaClient(object):
             conn = self._conns.get(node_id)
 
             if conn is None:
-                assert broker, 'Broker id %s not in current metadata' % node_id
+                assert broker, 'Broker id %s not in current metadata' % (node_id,)
 
                 log.debug("Initiating connection to node %s at %s:%s",
                           node_id, broker.host, broker.port)
-- 
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