numpy之轴向统计API

import numpy as np

'''
    轴向统计API
'''
a = np.arange(1, 13).reshape(3, 4)


def func(data):
    return np.sum(data), np.mean(data), np.std(data)


# 把a的每一列都交给func函数进行处理
r = np.apply_along_axis(func, 0, a)
print(r)

原文地址:https://www.cnblogs.com/yuxiangyang/p/11161674.html