--- a/Graphics/UMLDiagramBuilder.py Sat Sep 28 17:40:42 2013 +0200 +++ b/Graphics/UMLDiagramBuilder.py Sat Sep 28 19:06:25 2013 +0200 @@ -39,6 +39,9 @@ Public method to build the diagram. This class must be implemented in subclasses. + + @exception NotImplementedError raised to indicate that this class + must be subclassed """ raise NotImplementedError( "Method 'buildDiagram' must be implemented in subclasses.")