day1 作业2

 

dc2={'jiangsu':{'nanjing':['jiangning','jianye','xuanwu'],'wuxi':['chongan','binhu']},'zhejing':{'hangzhou':['yuhang','xihu'],'jiangxing':['xiuzhou','nanhu']}}
print dc2.keys()
sheng=input('请输入省：')
for i in dc2.keys():
    if sheng==i:
        print i
        print dc2.get(i).keys()
        shi=input('请输入市：')
        for j in dc2.get(i).keys():
            if j==shi:
                print j
                print dc2.get(i).get(j)
                qu=input('请输入区：')
                for k in dc2.get(i).get(j):
                    if k==qu:
                        print i +'/'+ j+'/'+k


输出结果

C:\Python27\python.exe C:/Users/g/PycharmProjects/test/d1/intfuction.py
['jiangsu', 'zhejing']
请输入省：'jiangsu'
jiangsu
['wuxi', 'nanjing']
请输入市：'wuxi'
wuxi
['chongan', 'binhu']
请输入区：'binhu'
jiangsu/wuxi/binhu

Process finished with exit code 0