--- a/PSKManagement.py	Mon Mar 27 10:19:14 2023 +0200
+++ b/PSKManagement.py	Fri Oct 28 12:39:15 2022 +0800
@@ -3,7 +3,7 @@
 
 # See COPYING file for copyrights details.
 
-from __future__ import absolute_import
+
 import os
 import time
 import json
@@ -11,8 +11,8 @@
 
 # PSK Management Data model :
 # [[ID,Desc, LastKnownURI, LastConnect]]
-COL_ID, COL_URI, COL_DESC, COL_LAST = range(4)
-REPLACE, REPLACE_ALL, KEEP, KEEP_ALL, CANCEL = range(5)
+COL_ID, COL_URI, COL_DESC, COL_LAST = list(range(4))
+REPLACE, REPLACE_ALL, KEEP, KEEP_ALL, CANCEL = list(range(5))
 
 
 def _pskpath(project_path):