How to use the pycm.pycm_class_func.class_statistics function in pycm

:param cm: ConfusionMatrix
    :type cm : pycm.ConfusionMatrix object
    :param matrix_param: matrix parameters
    :type matrix_param: dict
    :return: None
    """
    cm.classes = matrix_param[0]
    cm.table = matrix_param[1]
    cm.matrix = cm.table
    cm.normalized_table = normalized_table_calc(cm.classes, cm.table)
    cm.normalized_matrix = cm.normalized_table
    cm.TP = matrix_param[2]
    cm.TN = matrix_param[3]
    cm.FP = matrix_param[4]
    cm.FN = matrix_param[5]
    statistic_result = class_statistics(
        TP=matrix_param[2],
        TN=matrix_param[3],
        FP=matrix_param[4],
        FN=matrix_param[5],
        classes=matrix_param[0],
        table=matrix_param[1])
    cm.class_stat = statistic_result
    cm.overall_stat = overall_statistics(
        RACC=statistic_result["RACC"],
        RACCU=statistic_result["RACCU"],
        TPR=statistic_result["TPR"],
        PPV=statistic_result["PPV"],
        F1=statistic_result["F1"],
        TP=statistic_result["TP"],
        FN=statistic_result["FN"],
        ACC=statistic_result["ACC"],

:param cm: ConfusionMatrix
    :type cm : pycm.ConfusionMatrix object
    :param matrix_param: matrix parameters
    :type matrix_param: dict
    :return: None
    """
    cm.classes = matrix_param[0]
    cm.table = matrix_param[1]
    cm.matrix = cm.table
    cm.normalized_table = normalized_table_calc(cm.classes, cm.table)
    cm.normalized_matrix = cm.normalized_table
    cm.TP = matrix_param[2]
    cm.TN = matrix_param[3]
    cm.FP = matrix_param[4]
    cm.FN = matrix_param[5]
    statistic_result = class_statistics(
        TP=matrix_param[2],
        TN=matrix_param[3],
        FP=matrix_param[4],
        FN=matrix_param[5],
        classes=matrix_param[0],
        table=matrix_param[1])
    cm.class_stat = statistic_result
    cm.overall_stat = overall_statistics(
        RACC=statistic_result["RACC"],
        RACCU=statistic_result["RACCU"],
        TPR=statistic_result["TPR"],
        PPV=statistic_result["PPV"],
        F1=statistic_result["F1"],
        TP=statistic_result["TP"],
        FN=statistic_result["FN"],
        ACC=statistic_result["ACC"],