--- a/cubicweb/web/views/cwsources.py	Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/web/views/cwsources.py	Fri Apr 05 17:58:19 2019 +0200
@@ -21,8 +21,6 @@
 
 import logging
 
-from six.moves import range
-
 from logilab.common.decorators import cachedproperty
 
 from cubicweb import _