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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 next(self):
 """Get the next response from the stream. Returns: protobuf.Message: A single response from the stream. """

        try:
            return six.next(self._wrapped)
        except grpc.RpcError as exc:
            six.raise_from(exceptions.from_grpc_error(exc), exc)