pylint: upgrade to 1.4.0

third_party/pylint/pyreverse/diadefslib.py

Index: third_party/pylint/pyreverse/diadefslib.py
diff --git a/third_party/pylint/pyreverse/diadefslib.py b/third_party/pylint/pyreverse/diadefslib.py
index 46d0f19a6fde2e195ee1d5b872e957c907912e00..e0dc8cfc7f6ba414d5ff255e97a95d263d662ffb 100644
--- a/third_party/pylint/pyreverse/diadefslib.py
+++ b/third_party/pylint/pyreverse/diadefslib.py
@@ -99,8 +99,8 @@ class DiaDefGenerator(object):
         """return associated nodes of a class node"""
         if level == 0:
             return
-        for ass_nodes in klass_node.instance_attrs_type.values() + \
-                         klass_node.locals_type.values():
+        for ass_nodes in list(klass_node.instance_attrs_type.values()) + \
+                         list(klass_node.locals_type.values()):
             for ass_node in ass_nodes:
                 if isinstance(ass_node, astroid.Instance):
                     ass_node = ass_node._proxied
@@ -145,7 +145,7 @@ class DefaultDiadefGenerator(LocalsVisitor, DiaDefGenerator):
             self.pkgdiagram = None
         self.classdiagram = ClassDiagram('classes %s' % node.name, mode)
 
-    def leave_project(self, node):
+    def leave_project(self, node): # pylint: disable=unused-argument
         """leave the astroid.Project node
 
         return the generated diagram definition
@@ -198,7 +198,7 @@ class ClassDiadefGenerator(DiaDefGenerator):
         else:
             module = project.modules[0]
             klass = klass.split('.')[-1]
-        klass = module.ilookup(klass).next()
+        klass = next(module.ilookup(klass))
 
         anc_level, ass_level = self._get_levels()
         self.extract_classes(klass, anc_level, ass_level)