python路1---variable

#!/usr/bin/python3        #使用哪个python解释器运行该脚本

#python3默认编码为unicode,支持中文
name = '侯亮平'
print (name)

#用户输入函数input()
import getpass
Username = input('Username:')
Passwd = input('Passwd:')
Passwd_get = getpass.getpass('Passwd:')        #密码隐式输入

print (type(Username),type(Passwd),type(Passwd_get))

#举例:录入一个产品信息,然后打印
ProductName = '六神花露水'
ProductBrand = '六神'
ProductPlace = '中国上海'
Productfunc = '驱蚊止痒'
Productprice = 9.8
print (
    '''
    --------------产品信息--------------
    产品名:%s
    品牌  :%s
    产地  : %s
    功效  : %s
    价格      : %f    

    '''    % (ProductName,ProductBrand,ProductPlace,Productfunc,Productprice)

    )

#流程语句 :if...else
#举例:模拟cisco路由器的登录认证,三次尝试失败需等待10s,
import getpass
import time
import os
Count = 0
while True:
    UserName = input('Username:')
    PassWd = getpass.getpass('Passwd:')
    if  UserName =='cisco' and PassWd == 'cisco':
        print ('Congrituations :authentication successed!!')
        break
    else:
        print ('Authencation failed:username not exist or passwd not right ')
        Count +=1
        if Count == 3 :
            print ('Try too many times,Please wait ten seconds')
            time.sleep(10)
            os.system('clear')
            Count = 0
posted @ 2017-05-30 23:58  包八力  阅读(303)  评论(0)    收藏  举报