code: def unpause_tube(self, tube):
          
          with self._sock_ctx() as socket:
              self._send_message('pause-tube {0} 0'.format(tube), socket)
              return self._receive_word(socket, b'PAUSED')
docs: Unpause a tube which was previously paused with :func:`pause_tube()`.
  
          .. seealso::
  
             :func:`pause_tube()`