From 9315a324773361e1b27e91833157d6bf528aa20b Mon Sep 17 00:00:00 2001
From: Christian Berendt <berendt@b1-systems.de>
Date: Tue, 3 Jun 2014 08:04:44 +0200
Subject: Use six.add_metaclass instead of __metaclass__

According to http://docs.openstack.org/developer/hacking/ it should
be preferred to use six.add_metaclass instead of __metaclass__.

Change-Id: I33a0d1b0a0a31beacc8c768eb18fac3cb9ed5936
---
 cliff/show.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'cliff/show.py')

diff --git a/cliff/show.py b/cliff/show.py
index 855b2d2..00fd4ff 100644
--- a/cliff/show.py
+++ b/cliff/show.py
@@ -4,16 +4,18 @@ import abc
 import itertools
 import logging
 
+import six
+
 from .display import DisplayCommandBase
 
 
 LOG = logging.getLogger(__name__)
 
 
+@six.add_metaclass(abc.ABCMeta)
 class ShowOne(DisplayCommandBase):
     """Command base class for displaying data about a single object.
     """
-    __metaclass__ = abc.ABCMeta
 
     @property
     def formatter_namespace(self):
-- 
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