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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 pause_tube(self, tube: str, delay: int) -> None: """Prevents jobs from being reserved from a tube for a period of time. :param tube: The tube to pause. :param delay: The number of seconds to pause the tube for. """

        self._send_cmd(b'pause-tube %b %d' % (tube.encode('ascii'), delay), b'PAUSED')