<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def wait_until_finished(self):
 """Blocking method to wait until the driver finished its execution."""

        try:
            self.thread.join()
        except KeyboardInterrupt:
            self._logger.debug('Keyboard interrupt detected, stopping driver.')
            self._active = False
            self._wake_queue()