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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:

async def info(self):
        '''
        Returns information about the CryoTank instance.

        Returns:
            dict: A dict containing items and metrics indexes.
        '''
        stat = self._items.stat()
        return {'indx': self._items.index(), 'metrics': self._metrics.index(), 'stat': stat}