--- a/tests/tools/test_CustomIntCtrl.py	Tue Oct 03 16:31:31 2017 +0300
+++ b/tests/tools/test_CustomIntCtrl.py	Thu Oct 05 16:38:49 2017 +0300
@@ -112,7 +112,7 @@
         self.assertEqual(val, val)
 
     def ProcessEvents(self):
-        for i in range(0, 10):
+        for dummy in range(0, 10):
             wx.Yield()
             time.sleep(0.01)