def flush(self):
        return
Create a method that takes any args and always raises the given
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/MH.flush--crossover with--dataset/ETHPy150Open crossbario/autobahn-python/autobahn/wamp/test/test_user_handler_errors.py/exception_raiser