1 files changed, 2 insertions, 4 deletions

diff --git a/src/mailman/runners/digest.py b/src/mailman/runners/digest.py
index 98fe82f39..628a08e0c 100644
--- a/src/mailman/runners/digest.py
+++ b/src/mailman/runners/digest.py
@@ -28,8 +28,6 @@ __all__ = [
 import re
 import logging
 
-# cStringIO doesn't support unicode.
-from StringIO import StringIO
 from copy import deepcopy
 from email.header import Header
 from email.message import Message
@@ -37,8 +35,6 @@ from email.mime.message import MIMEMessage
 from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
 from email.utils import formatdate, getaddresses, make_msgid
-from urllib2 import URLError
-
 from mailman.config import config
 from mailman.core.i18n import _
 from mailman.core.runner import Runner
@@ -47,6 +43,8 @@ from mailman.interfaces.member import DeliveryMode, DeliveryStatus
 from mailman.utilities.i18n import make
 from mailman.utilities.mailbox import Mailbox
 from mailman.utilities.string import oneline, wrap
+from six.moves import cStringIO as StringIO
+from six.moves.urllib_error import URLError
 
 
 log = logging.getLogger('mailman.error')