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-rw-r--r--src/mailman/handlers/acknowledge.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mailman/handlers/acknowledge.py b/src/mailman/handlers/acknowledge.py
index 0e0916337..0366f8ce6 100644
--- a/src/mailman/handlers/acknowledge.py
+++ b/src/mailman/handlers/acknowledge.py
@@ -20,7 +20,7 @@
This only happens if the sender has set their AcknowledgePosts attribute.
"""
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
@@ -29,7 +29,7 @@ __all__ = [
from zope.component import getUtility
-from zope.interface import implements
+from zope.interface import implementer
from mailman.core.i18n import _
from mailman.email.message import UserNotification
@@ -40,9 +40,9 @@ from mailman.utilities.string import oneline
+@implementer(IHandler)
class Acknowledge:
"""Send an acknowledgment."""
- implements(IHandler)
name = 'acknowledge'
description = _("""Send an acknowledgment of a posting.""")