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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 change_baudrate(self, baudrate_for_ids):
 """ Changes the baudrate of the specified motors. """

        self._change_baudrate(baudrate_for_ids)

        for motor_id in baudrate_for_ids:
            if motor_id in self._known_models:
                del self._known_models[motor_id]
            if motor_id in self._known_mode:
                del self._known_mode[motor_id]