python练习之list 请用索引取出下面list的指定元素: # -*- coding: utf-8 -*- L = [ ['Apple', 'Google', 'Microsoft'], ['Java', 'Python', 'Ruby', 'PHP'], ['Adam', 'Bart', 'Lisa'] ] # 打印Apple:print(L[0][0])# 打印Python:print(L[1][1])# 打印Lisa:print(L[2][2]) --------转自廖雪峰官网