--- a/PLCGenerator.py	Thu Oct 04 11:25:42 2018 +0300
+++ b/PLCGenerator.py	Thu Oct 04 12:07:16 2018 +0300
@@ -26,6 +26,8 @@
 from __future__ import absolute_import
 from types import *
 import re
+from six.moves import xrange
+
 from plcopen import PLCOpenParser
 from plcopen.structures import *
 from plcopen.types_enums import *