pylint: upgrade to 1.4.0

third_party/logilab/common/deprecation.py

 # copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of logilab-common.
 #
 # logilab-common is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the Free
 # Software Foundation, either version 2.1 of the License, or (at your option) any
 # later version.
 #
@@ skipping 107 matching lines @@
     def class_renamed(self, version, old_name, new_class, message=None):
         clsdict = {}
         if message is None:
             message = '%s is deprecated, use %s' % (old_name, new_class.__name__)
         clsdict['__deprecation_warning__'] = message
         try:
             # new-style class
             return self.class_deprecated(version)(old_name, (new_class,), clsdict)
         except (NameError, TypeError):
             # old-style class
+            warn = self.warn
             class DeprecatedClass(new_class):
                 """FIXME: There might be a better way to handle old/new-style class
                 """
                 def __init__(self, *args, **kwargs):
-                    self.warn(version, message, stacklevel=3)
+                    warn(version, message, stacklevel=3)
                     new_class.__init__(self, *args, **kwargs)
             return DeprecatedClass
 
     def class_moved(self, version, new_class, old_name=None, message=None):
         """nice wrapper around class_renamed when a class has been moved into
         another module
         """
         if old_name is None:
             old_name = new_class.__name__
         if message is None:
@@ skipping 36 matching lines @@
     sample.py:57: DeprecationWarning: Set is now replaced by set
     s = Set()
     >>>
     """
     return _defaultdeprecator.class_renamed(None, old_name, new_class, message)
 
 def class_moved(new_class, old_name=None, message=None):
     return _defaultdeprecator.class_moved(None, new_class, old_name, message)
 class_moved.__doc__ = _defaultdeprecator.class_moved.__doc__