2019.9.19登陆注册猜数字给奖品combo

#注册函数
def register():
    registor_count = 0

    while registor_count < 3:
        username_inp = input('user name:')
        userpwd_inp = input('user password:')
        re_userpwd_inp = input('password again:')
        if userpwd_inp == re_userpwd_inp:
            with open('user_info.txt','a',encoding = 'utf8') as fa:
                fa.write(f'{username_inp}:{userpwd_inp}\n')
            print('registor successfully')
            break
        else:
            registor_count += 1
            print('different password')
            continue




#登录
# login_count = 0
# while login_count < 3:
#     username_inp = input('user name:')
#     userpwd_inp = input('user password:')
#
#     with open('user_info.txt','r',encoding='utf8') as fr:
#         for user_info in fr:
#             user_name,user_pwd =user_info.split(':')
#             if user_name.strip() == username_inp :
#                 if user_pwd.strip() == user_inp:
#                     print('login successfully')
#                     break
#                 else:
#                     print('error password')
#                     login_count += 1
#                     if login_count == 3:
#                         print('error too many times')
#                         break
#         else:
#             print('unfound username')
# #登录
def login():
    username_inp = input('user name:')
    userpwd_inp = input('user password:')

    with open('user_info.txt','r',encoding='utf8') as fr:
        for user_info in fr:
            user_name,user_pwd =user_info.split(':')
            if (user_name.strip() == username_inp and user_pwd.strip() == userpwd_inp):
                print('login successfully')
                break
        else:
            print('login is failure')

#猜年龄

def guess_age():
    age = 30
    guess_count = 0
    while guess_count < 3:
        guess_age = int(input('guess the age:'))
        guess_count += 1
        if guess_age > age:
            print('too old')
        elif guess_age < age:
            print('too young')
        else:
            print('bingo')
            break
    else:
        print('too many errors')


#选择奖品
def prize():
    prize_dict = {
        '1':'apple',
        '2':'orange',
        '3':'banana',
        '4':'pear'
    }
    print(prize_dict)
    prize_choice = input('choose a prize:')
    if prize_choice in prize_dict:
        print(f"you got one {prize_dict.get(prize_choice)}")
    else:
        print('wrong number')



def combo():
    register()
    login()
    guess_age()
    prize()


combo()

原文地址：https://www.cnblogs.com/agsol/p/11550674.html