--- a/modbus/modbus.py	Fri Oct 28 13:06:52 2022 +0800
+++ b/modbus/modbus.py	Fri Oct 28 14:07:13 2022 +0800
@@ -23,9 +23,7 @@
 # used in safety-critical situations without a full and competent review.
 
 
-
 import os
-from six.moves import xrange
 
 from modbus.mb_utils import *
 from ConfigTreeNode import ConfigTreeNode