diff -r 55fc762a7afa -r 05ff71a02b2d src/pyams_utils/interfaces/intids.py
--- a/src/pyams_utils/interfaces/intids.py	Sat Nov 23 01:17:56 2019 +0100
+++ b/src/pyams_utils/interfaces/intids.py	Sat Nov 23 14:51:46 2019 +0100
@@ -10,15 +10,16 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
+"""PyAMS_utils.interfaces.intids module
 
-# import standard packages
+Small set of interfaces used by IIntIds utilities.
+"""
 
-# import interfaces
 from zope.interface import Interface
+from zope.schema import Int, TextLine
 
-# import packages
-from zope.schema import TextLine, Int
+
+__docformat__ = 'restructuredtext'
 
 
 #
@@ -35,5 +36,6 @@
     """Interface used to get unique ID of an object"""
 
     oid = TextLine(title="Unique ID",
-                   description="Globally unique identifier of this object can be used to create internal links",
+                   description="Globally unique identifier of this object can be used to create "
+                               "internal links",
                    readonly=True)