--- a/cubicweb/entities/lib.py	Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/entities/lib.py	Fri Apr 05 17:58:19 2019 +0200
@@ -20,9 +20,7 @@
 
 from warnings import warn
 from datetime import datetime
-
-from six.moves import range
-from six.moves.urllib.parse import urlsplit, urlunsplit
+from urllib.parse import urlsplit, urlunsplit
 
 from logilab.mtconverter import xml_escape