--- a/entities/__init__.py	Thu Jul 17 14:40:28 2014 +0200
+++ b/entities/__init__.py	Wed Jul 30 14:06:38 2014 +0200
@@ -31,7 +31,6 @@
     instances have access to their issuing cursor
     """
     __regid__ = 'Any'
-    __implements__ = ()
 
     @classproperty
     def cw_etype(cls):

--- a/entity.py	Thu Jul 17 14:40:28 2014 +0200
+++ b/entity.py	Wed Jul 30 14:06:38 2014 +0200
@@ -22,7 +22,6 @@
 from warnings import warn
 from functools import partial
 
-from logilab.common import interface
 from logilab.common.decorators import cached
 from logilab.common.deprecation import deprecated
 from logilab.common.registry import yes

--- a/predicates.py	Thu Jul 17 14:40:28 2014 +0200
+++ b/predicates.py	Wed Jul 30 14:06:38 2014 +0200
@@ -188,7 +188,6 @@
 from warnings import warn
 from operator import eq
 
-from logilab.common.interface import implements as implements_iface
 from logilab.common.registry import Predicate, objectify_predicate, yes
 
 from yams.schema import BASE_TYPES, role_name