摘要： # -*- coding: utf-8 -*-import numpy as np#创建数组list1=[1,3,5,-2,0,-9]list2=[2,4,-3,-7,1,7]list3=[[2,5,0],[-1,3,4]]list4=[[3,1,8],[9,3,9]]arry=np.array(l 阅读全文