--- a/controls/DebugVariablePanel/DebugVariablePanel.py	Fri Oct 12 11:50:40 2018 +0300
+++ b/controls/DebugVariablePanel/DebugVariablePanel.py	Fri Oct 12 12:06:45 2018 +0300
@@ -25,6 +25,7 @@
 
 from __future__ import absolute_import
 from __future__ import division
+from functools import reduce
 import numpy
 
 import wx