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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 version(self):
 """ Returns the node's RPC version :raises: :py:exc:`nano.rpc.RPCException` { "rpc_version": 1, "store_version": 10, "node_vendor": "RaiBlocks 9.0" } """


        resp = self.call('version')

        for key in ('rpc_version', 'store_version'):
            resp[key] = int(resp[key])

        return resp