From b4017844cb2568bb09fe3c31f35b6c5f312f637f Mon Sep 17 00:00:00 2001
From: Connor Doyle <connor@mesosphere.io>
Date: Mon, 26 Jan 2015 14:38:37 -0800
Subject: [PATCH] Use format consistently instead of %.

---
 dcos/api/marathon.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dcos/api/marathon.py b/dcos/api/marathon.py
index b7cdb06..652ca48 100644
--- a/dcos/api/marathon.py
+++ b/dcos/api/marathon.py
@@ -130,7 +130,7 @@ class Client(object):
             forceQuery = '?force=true'
 
         url = self._create_url('v2/apps' + app_id + forceQuery)
-        scale_json = json.loads('{ "instances": %d }' % int(instances))
+        scale_json = json.loads('{{ "instances": {} }}'.format(int(instances)))
         response = requests.put(url, json=scale_json)
 
         if response.status_code == 200: