def get_learning_batch_manager(self):
pass<EOL>
Gets a LearningBatchManager.

        return: (osid.learning.batch.LearningBatchManager) - a
                LearningBatchManager
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - supports_learning_batch() is false
        compliance: optional - This method must be implemented if
                    supports_learning_batch() is true.