Fix memcache sample

Jon Wayne Parrott · Jon Wayne Parrott · commit b1e11b54152d · 2016-11-29T10:18:31.000-08:00
Change-Id: Ie8265ffe645c894ce7111e788e07e7497c4d3dce
diff --git a/appengine/flexible/memcache/main.py b/appengine/flexible/memcache/main.py
@@ -24,9 +24,9 @@
 # [START client]
 # Environment variables are defined in app.yaml.
 if os.environ.get('USE_GAE_MEMCACHE'):
-    MEMCACHE_SERVER = ':'.join(
+    MEMCACHE_SERVER = ':'.join([
         os.environ.get('GAE_MEMCACHE_HOST', 'localhost'),
-        os.environ.get('GAE_MEMCACHE_PORT', 11211))
+        os.environ.get('GAE_MEMCACHE_PORT', '11211')])
 else:
     MEMCACHE_SERVER = os.environ.get('MEMCACHE_SERVER', 'localhost:11211')
 
