pylint: upgrade to 1.4.0

third_party/pylint/interfaces.py

 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free Software
 # Foundation; either version 2 of the License, or (at your option) any later
 # version.
 #
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
 #
 # You should have received a copy of the GNU General Public License along with
 # this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-"""Interfaces for PyLint objects"""
+"""Interfaces for Pylint objects"""
+from collections import namedtuple
 
 from logilab.common.interface import Interface
 
+Confidence = namedtuple('Confidence', ['name', 'description'])
+# Warning Certainties
+HIGH = Confidence('HIGH', 'No false positive possible.')
+INFERENCE = Confidence('INFERENCE', 'Warning based on inference result.')
+INFERENCE_FAILURE = Confidence('INFERENCE_FAILURE',
+                               'Warning based on inference with failures.')
+UNDEFINED = Confidence('UNDEFINED',
+                       'Warning without any associated confidence level.')
+
+CONFIDENCE_LEVELS = [HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED]
+
 
 class IChecker(Interface):
     """This is an base interface, not designed to be used elsewhere than for
     sub interfaces definition.
     """
 
     def open(self):
         """called before visiting project (i.e set of modules)"""
 
     def close(self):
@@ skipping 36 matching lines @@
         location is a 3-uple (module, object, line)
         msg is the actual message
         """
 
     def display_results(self, layout):
         """display results encapsulated in the layout tree
         """
 
 
 __all__ = ('IRawChecker', 'IAstroidChecker', 'ITokenChecker', 'IReporter')