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-rw-r--r--src/mailman/mta/null.py6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/mailman/mta/null.py b/src/mailman/mta/null.py
index 7a3624b31..3b9f6322e 100644
--- a/src/mailman/mta/null.py
+++ b/src/mailman/mta/null.py
@@ -20,17 +20,13 @@
Exim one example of an MTA that Just Works.
"""
-from __future__ import absolute_import, print_function, unicode_literals
-
-__metaclass__ = type
__all__ = [
'NullMTA',
]
-from zope.interface import implementer
-
from mailman.interfaces.mta import IMailTransportAgentLifecycle
+from zope.interface import implementer