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-rw-r--r--Mailman/bin/list_lists.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/Mailman/bin/list_lists.py b/Mailman/bin/list_lists.py
index b766f85bc..c9480217d 100644
--- a/Mailman/bin/list_lists.py
+++ b/Mailman/bin/list_lists.py
@@ -15,7 +15,6 @@
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
-import sys
import optparse
from Mailman import Defaults
@@ -59,8 +58,7 @@ ignored when -b is given."""))
opts, args = parser.parse_args()
if args:
parser.print_help()
- print >> sys.stderr, _('Unexpected arguments')
- sys.exit(1)
+ parser.error(_('Unexpected arguments'))
return parser, opts, args