diff --git a/cliff/tests/utils.py b/cliff/tests/utils.py
index 2fde1e0..fee2b6e 100644
--- a/cliff/tests/utils.py
+++ b/cliff/tests/utils.py
@@ -12,6 +12,7 @@ class TestParser(object):
 
 
 class TestCommand(Command):
+    "" # https://bugs.python.org/issue15582
 
     def get_parser(self, ignore):
         # Make it look like this class is the parser