爱笑的加油怪

摘要： 数组中的轴 123456789# 轴的理解 import numpy as np a = np.array([[1,2,3],[4,5,6]]) print(a) print(np.sum(a,axis=0)) print(np.sum(a,axis=1)) print(np.sum(a)) [[1 阅读全文