220218-Pandas保存Acc与Std并导出Excel

import numpy as np
import pandas as pd 


def save_acc_std_results(data_mean, data_std, methods, tasks):
    from styleframe import StyleFrame
    data_stat = np.zeros_like(data_mean, dtype='object')
    m, n = data_mean.shape
    for r in range(m):
        for c in range(n):
            data_stat[r, c] = '{:.2f}\n({:.2f})'.format(data_mean[r,c]*100, data_std[r,c]*100)
    data_df = pd.DataFrame(data_stat, index= methods,  columns=tasks)
    print(data_df)
    StyleFrame(data_df).to_excel('Result_demo666.xlsx', index=True).save()


if __name__=='__main__':
    methods = ['M01', 'M02', 'M03']
    tasks = ['T01', 'MT2', 'T03', 'T04']
    num_repeat = 5
    num_method = len(methods)
    num_task   = len(tasks)

    data = np.random.randn(num_repeat,num_method,num_task)
    data_mean = data.mean(axis=0)
    data_std = data.std(axis=0)

    save_acc_std_results(data_mean, data_std, methods, tasks)