--- a/src/pyams_portal/zmi/widget.py	Fri Jan 18 15:38:18 2019 +0100
+++ b/src/pyams_portal/zmi/widget.py	Tue Mar 26 12:32:18 2019 +0100
@@ -12,16 +12,11 @@
 
 __docformat__ = 'restructuredtext'
 
+from z3c.form.interfaces import INPUT_MODE
+from z3c.form.widget import FieldWidget
 
-# import standard library
-
-# import interfaces
 from pyams_form.interfaces import IFormLayer
-from z3c.form.interfaces import INPUT_MODE
-
-# import packages
-from pyams_form.widget import widgettemplate_config, Select2Widget
-from z3c.form.widget import FieldWidget
+from pyams_form.widget import Select2Widget, widgettemplate_config
 
 
 @widgettemplate_config(mode=INPUT_MODE, template='templates/renderer-input.pt', layer=IFormLayer)