_synctest.py 文件源码

def getTodo(self):
        """
        Return a L{Todo} object if the test is marked todo. Checks on the
        instance first, then the class, then the module, then packages. As
        soon as it finds something with a C{todo} attribute, returns that.
        Returns L{None} if it cannot find anything. See L{TestCase} docstring
        for more details.
        """
        todo = util.acquireAttribute(self._parents, 'todo', None)
        if todo is None:
            return None
        return makeTodo(todo)