--- a/PLCControler.py	Fri Oct 12 11:50:40 2018 +0300
+++ b/PLCControler.py	Fri Oct 12 12:06:45 2018 +0300
@@ -31,6 +31,7 @@
 import re
 import datetime
 from time import localtime
+from functools import reduce
 
 import util.paths as paths
 from plcopen import *