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/chains/headers.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/mailman/chains/headers.py')

diff --git a/src/mailman/chains/headers.py b/src/mailman/chains/headers.py
index d9f8356f8..2dafa07f0 100644
--- a/src/mailman/chains/headers.py
+++ b/src/mailman/chains/headers.py
@@ -17,7 +17,7 @@
 
 """The header-matching chain."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
@@ -28,7 +28,7 @@ __all__ = [
 import re
 import logging
 
-from zope.interface import implements
+from zope.interface import implementer
 
 from mailman.chains.base import Chain, Link
 from mailman.config import config
@@ -60,9 +60,9 @@ def make_link(header, pattern):
 
 
 
+@implementer(IRule)
 class HeaderMatchRule:
     """Header matching rule used by header-match chain."""
-    implements(IRule)
 
     # Sequential rule counter.
     _count = 1
-- 
cgit v1.2.3-70-g09d2