From 658fad42b04420962e6ac478247411ee77483d93 Mon Sep 17 00:00:00 2001
From: Barry Warsaw
Date: Wed, 25 Apr 2012 22:08:22 -0400
Subject: General code cleanup.

 - Add explicit dependency on zope.event in setup.py.
 - Use Python 3 compatible syntax for specifying that a class implements an
   interface, i.e. the @implementer class decorator.
 - print_function futures.
 - Whitespace normalization.
---
 src/mailman/core/system.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'src/mailman/core/system.py')

diff --git a/src/mailman/core/system.py b/src/mailman/core/system.py
index ce66761a7..b29567827 100644
--- a/src/mailman/core/system.py
+++ b/src/mailman/core/system.py
@@ -17,7 +17,7 @@
 
 """System information."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
@@ -27,15 +27,16 @@ __all__ = [
 
 import sys
 
-from zope.interface import implements
+from zope.interface import implementer
 
 from mailman import version
 from mailman.interfaces.system import ISystem
 
 
 
+@implementer(ISystem)
 class System:
-    implements(ISystem)
+    """See `ISystem`."""
 
     @property
     def mailman_version(self):
-- 
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