diff -r 55fc762a7afa -r 05ff71a02b2d src/pyams_utils/timezone/vocabulary.py
--- a/src/pyams_utils/timezone/vocabulary.py	Sat Nov 23 01:17:56 2019 +0100
+++ b/src/pyams_utils/timezone/vocabulary.py	Sat Nov 23 14:51:46 2019 +0100
@@ -10,23 +10,24 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
+"""PyAMS_utils.timezone.vocabulary module
+
+This module provides a vocabulary of available timezones
+"""
+
+import pytz
+from zope.schema.vocabulary import SimpleTerm, SimpleVocabulary
+
+from pyams_utils.vocabulary import vocabulary_config
 
 
-# import standard library
-import pytz
-
-# import interfaces
-
-# import packages
-from pyams_utils.vocabulary import vocabulary_config
-from zope.schema.vocabulary import SimpleTerm, SimpleVocabulary
+__docformat__ = 'restructuredtext'
 
 
 @vocabulary_config(name='PyAMS timezones')
 class TimezonesVocabulary(SimpleVocabulary):
     """Timezones vocabulary"""
 
-    def __init__(self, *args, **kw):
+    def __init__(self, *args, **kw):  # pylint: disable=unused-argument
         terms = [SimpleTerm(t, t, t) for t in pytz.all_timezones]
         super(TimezonesVocabulary, self).__init__(terms)