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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 clone(self):
 """ Clone the box. :returns: A new box with the same item queue. The cloned box is not closed, no matter the initial state of the original instance. """

        result = AsyncBox(maxsize=self._maxsize, loop=self.loop)
        result._queue = self._queue
        result._can_read = self._can_read
        result._can_write = self._can_write

        return result