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-rw-r--r--src/mailman/chains/headers.py6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/mailman/chains/headers.py b/src/mailman/chains/headers.py
index b37079f7f..5738336e8 100644
--- a/src/mailman/chains/headers.py
+++ b/src/mailman/chains/headers.py
@@ -17,9 +17,6 @@
"""The header-matching chain."""
-from __future__ import absolute_import, print_function, unicode_literals
-
-__metaclass__ = type
__all__ = [
'HeaderMatchChain',
]
@@ -28,13 +25,12 @@ __all__ = [
import re
import logging
-from zope.interface import implementer
-
from mailman.chains.base import Chain, Link
from mailman.config import config
from mailman.core.i18n import _
from mailman.interfaces.chain import LinkAction
from mailman.interfaces.rules import IRule
+from zope.interface import implementer
log = logging.getLogger('mailman.error')