摘要: import numpy as np a = np.arange(100) print(np.sum(a))#求和 print(np.mean(a))#平均值 print(np.max(a))#最大值 print(np.min(a))#最小值 print(np.std(a))#标准差 print(np.var(a))#平方差 阅读全文
posted @ 2019-03-28 16:24 Alfred.Lee 阅读(285) 评论(0) 推荐(0)