--- a/src/pyams_utils/container.py	Wed Nov 20 19:26:23 2019 +0100
+++ b/src/pyams_utils/container.py	Fri Nov 22 18:51:37 2019 +0100
@@ -9,14 +9,13 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
+# pylint: disable=no-name-in-module
 
 """PyAMS_utils.container module
 
 This module provides several classes, adapters and functions about containers.
 """
 
-__docformat__ = 'restructuredtext'
-
 from BTrees.OOBTree import OOBTree
 from persistent.list import PersistentList
 from pyramid.threadlocal import get_current_registry
@@ -28,6 +27,9 @@
 from pyams_utils.adapter import ContextAdapter, adapter_config
 
 
+__docformat__ = 'restructuredtext'
+
+
 class BTreeOrderedContainer(OrderedContainer):
     """BTree based ordered container
 
@@ -35,11 +37,12 @@
     """
 
     def __init__(self):
+        # pylint: disable=super-init-not-called
         self._data = OOBTree()
         self._order = PersistentList()
 
 
-class ParentSelector(object):
+class ParentSelector:
     """Interface based parent selector
 
     This selector can be used as a subscriber predicate on IObjectAddedEvent to define
@@ -55,11 +58,13 @@
     """
 
     def __init__(self, ifaces, config):
+        # pylint: disable=unused-argument
         if not isinstance(ifaces, (list, tuple, set)):
             ifaces = (ifaces,)
         self.interfaces = ifaces
 
     def text(self):
+        """Predicate string output"""
         return 'parent_selector = %s' % str(self.interfaces)
 
     phash = text
@@ -119,7 +124,7 @@
         yield root
     locations = ISublocations(root, None)
     if locations is not None:
-        for location in locations.sublocations():
+        for location in locations.sublocations():  # pylint: disable=too-many-function-args
             if condition(location):
                 yield location
             yield from find_objects_matching(location, condition, ignore_root=True)