-# ======================================================================
-from string import split,strip,lowercase,uppercase
-import re,string,cPickle,os
-
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+from __future__ import absolute_import
+from __future__ import print_function
+try :
+ from builtins import str
+ from builtins import range
+ from builtins import object
+except :
+ pass
+
+import re,six.moves.cPickle,os
+
+from Extensions.i18n import tr