Python自動化開發—EX.2(三級菜單)

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#!/usr/bin/env python# -*- coding: utf-8 -*-# Author:DaShuang.Gu#三級菜單data = {    ‘北京‘:{        "昌平":{            "沙河":["oldboy","test"],            "天通苑":["鏈家地產","我愛我家"]        },        "朝陽":{            "望京":["平治","陌陌"],            "國貿":{"CICC","HP"},            "東直門":{"Advent","飛信"},        },        "海澱":{},    },    ‘山東‘:{        "德州":{},        "青島":{},        "濟南":{}    },    ‘廣東‘:{        "東莞":{},        "常熟":{},        "佛山":{},    },}flag = Truewhile flag:    for L in data:        print(L)    choice1 = input("選擇進入1>>:")    if choice1 in data:        while flag:            for L1 in data[choice1]:                print(‘\t‘,L1)            choice2 = input("選擇進入2>>:")            if choice2 in data[choice1][choice2]:                while flag:                    for L2 in data[choice1][choice2]:                        print(‘\t\t‘, L2)                    choice3 = input("選擇進入3>>")                    if choice3 in data[choice1][choice2][choice3]:                        while flag:                            for L3 in data[choice1][choice2][choice3]:                                print(‘\t\t\t‘,L3)                            choice4 = input("最後一層按b返回>>：")                            if choice4 =="b":                                break                            elif choice4 == "q":                                flag = False                    if choice3 =="b":                        break                    elif choice3 == "q":                        flag = False            if choice2 == "b":                break            elif choice2 == "q":                flag = False

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Python自動化開發—EX.2(三級菜單)