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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 time_out(self):
 """If we don't get a response within time the RTSP request time out. This usually happens if device isn't available on specified IP. """

        _LOGGER.warning('Response timed out %s', self.session.host)
        self.stop()
        self.callback(SIGNAL_FAILED)