STY: autopep8'ed unittests/test_message.py

unittests/test_message.py

@@ -116,6 +116,7 @@ def test_deepcopy_clear_server():
     assert len(copied_msgs) == 1
     assert copied_msgs[0].code == msg.code
 
+
 def test_list_behavior():
     msgs = db.common.models.Messages()
     msgs.append(db.Message("test"))