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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def receive_start_confirmation(self, message):
 """Receive a StartConfirmation message. :param message: a :class:`StartConfirmation <AYABInterface.communication.hardware_messages.StartConfirmation>` message If the message indicates success, the communication object transitions into :class:`KnittingStarted` or else, into :class:`StartingFailed`. """

        if message.is_success():
            self._next(KnittingStarted)
        else:
            self._next(StartingFailed)