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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 _get_operation_rpc(self):
 """Polls the status of the current operation. Uses gRPC request to check. :rtype: :class:`~google.longrunning.operations_pb2.Operation` :returns: The latest status of the current operation. """

        request_pb = operations_pb2.GetOperationRequest(name=self.name)
        return self.client._operations_stub.GetOperation(request_pb)