corpusops
diff --git a/‎src/croniter/tests/base.py
+2-2 b/‎src/croniter/tests/base.py
+2-2
@@ -5,9 +5,9 @@
 
 
 class TestCase(unittest.TestCase):
-    '''
+    """
     We use this base class for all the tests in this package.
     If necessary, we can put common utility or setup code in here.
-    '''
+    """
 
 # vim:set ft=python: