标签:python
今天,开始了我的第一篇博文,记录的学习成长。
一、if...else...语句
usr = ‘liubin‘
pwd = ‘123abc‘
usrname = input("usrname:")
password = input("password:")
if usr == usrname and password == pwd:
        print("Welcome")
else:
    print("用户名或密码错误,请重新输入")
二、for循环:猜年龄游戏
Age = 21
c = 0
for i in range(9):
    c +=1
    if c > 3:
        con = input("尝试次数太多,是否继续(y/n):")
        if con == ‘y‘:
            c = 0
        else:
            break
    else:
        guess_num = int(input("input your guess num:"))
        if guess_num == Age:
            print("Congratulation!")
            break
        elif guess_num > Age:
            print("Think Smaller!")
        else:
            print("Think Bigger!")本文出自 “未央何在” 博客,请务必保留此出处http://benliu.blog.51cto.com/5432542/1862029
标签:python
原文地址:http://benliu.blog.51cto.com/5432542/1862029