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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 keyspaceConnection(self, keyspace, consistency=ConsistencyLevel.ONE):
 """ Return a CassandraClient instance which uses this CassandraClusterPool by way of a CassandraKeyspaceConnection, so that all requests made through it are guaranteed to go to the given keyspace, no matter what other consumers of this pool may do. """

        conn = CassandraKeyspaceConnection(self, keyspace)
        return CassandraClient(conn, consistency=consistency)