pylint: upgrade to 1.4.0

third_party/logilab/astroid/as_string.py

 # copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of astroid.
 #
 # astroid 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 130 matching lines @@
         return '%s(%s)' % (expr_str, ', '.join(args))
 
     def visit_class(self, node):
         """return an astroid.Class node as string"""
         decorate = node.decorators and node.decorators.accept(self)  or ''
         bases = ', '.join([n.accept(self) for n in node.bases])
         if sys.version_info[0] == 2:
             bases = bases and '(%s)' % bases or ''
         else:
             metaclass = node.metaclass()
-            if metaclass:
+            if metaclass and not node.has_metaclass_hack():
                 if bases:
                     bases = '(%s, metaclass=%s)' % (bases, metaclass.name)
                 else:
                     bases = '(metaclass=%s)' % metaclass.name
             else:
                 bases = bases and '(%s)' % bases or ''
         docs = node.doc and '\n%s"""%s"""' % (INDENT, node.doc) or ''
         return '\n\n%sclass %s%s:%s\n%s\n' % (decorate, node.name, bases, docs,
                                               self._stmt_list(node.body))
 
@@ skipping 328 matching lines @@
             _names.append(name)
     return  ', '.join(_names)
 
 
 if sys.version_info >= (3, 0):
     AsStringVisitor = AsStringVisitor3k
 
 # this visitor is stateless, thus it can be reused
 to_code = AsStringVisitor()