@staticmethod
def create_logger():
    logger = MetricLogger()
    logger.add('train_accuracy', Step.from_iteration(0, 400), 0.5)
    logger.add('train_accuracy', Step.from_iteration(1, 400), 0.6)
    logger.add('test_accuracy', Step.from_iteration(0, 400), 0.4)
    return logger
@staticmethod
def create_logger():
    logger = MetricLogger()
    logger.add('train_accuracy', Step.from_iteration(0, 400), 0.5)
    logger.add('train_accuracy', Step.from_iteration(1, 400), 0.6)
    logger.add('test_accuracy', Step.from_iteration(0, 400), 0.4)
    return logger