docs: def pause_tube(self, tube, delay=3600):
          """Pause a tube for some number of seconds, preventing it from issuing jobs.
  
          :param delay: Time to pause for, in seconds
          :type delay: int
  
          There is no way to permanently pause a tube; passing 0 for delay actually un-pauses the tube.
  
          .. seealso::
  
             :func:`unpause_tube()`
          """
          with self._sock_ctx() as socket:
              delay = int(delay)
              self._send_message('pause-tube {0} {1}'.format(tube, delay), socket)
              return self._receive_word(socket, b'PAUSED')