--- a/etherlab/EthercatMaster.py	Mon Mar 27 10:19:14 2023 +0200
+++ b/etherlab/EthercatMaster.py	Fri Oct 28 12:39:15 2022 +0800
@@ -9,7 +9,7 @@
 #
 # See COPYING file for copyrights details.
 
-from __future__ import absolute_import
+
 import os
 from copy import deepcopy
 from functools import reduce
@@ -298,7 +298,7 @@
                     EtherCATConfigParser.LoadXMLString(config_xmlfile.read())
                 if error is None:
                     config_is_saved = True
-            except Exception, e:
+            except Exception as e:
                 error = e.message
             config_xmlfile.close()
             
@@ -651,7 +651,7 @@
             # Test OD
             entries = device.GetEntriesList(limits)
             #entries = self.CTNParent.GetEntriesList()
-            entries_list = entries.items()
+            entries_list = list(entries.items())
             entries_list.sort()
             entries = []
             current_index = None
@@ -817,7 +817,7 @@
                     else:
                         sync_managers.append(LOCATION_VAR_INPUT)
 
-                entries = device.GetEntriesList().items()
+                entries = list(device.GetEntriesList().items())
                 entries.sort()
                 for (index, subindex), entry in entries:
                     var_size = self.GetSizeOfType(entry["Type"])