--- a/editors/DataTypeEditor.py	Thu Oct 04 11:25:42 2018 +0300
+++ b/editors/DataTypeEditor.py	Thu Oct 04 12:07:16 2018 +0300
@@ -27,6 +27,7 @@
 from __future__ import absolute_import
 import re
 from types import TupleType
+from six.moves import xrange
 
 import wx
 import wx.grid