def accuracy_matrix_metrics() -> List[PluginMetric]:
    """
    Helper method that can be used to obtain the desired set of
    plugin metrics.

    :return: A list of plugin metrics.
    """

    metrics = []
    metrics.append(AccuracyMatrixPluginMetric())

    return metrics

    Helper method that can be used to obtain the desired set of
    plugin metrics.

    :return: A list of plugin metrics.
    
avalanche/evaluation/metrics/acc_matrix.py