#!usr/bin/env python # -*- coding:utf-8 -*- # dic={ # 'apple':10, # 'iphon':5000, # 'wwatch Tv':3000 # } # for i in dic: # print(i,dic[i]) msg=('a','b','c','d') for i in range(len(msg)): print(i) # for循环不依赖索引取值 msg_dic = { 'apple': 20, 'phone': 2000,…