在猜年龄的基础上编写登录、注册方法，并且把猜年龄游戏分函数处理

1. 登录函数

2. 注册函数

3. 猜年龄函数

4. 选择奖品函数

# 注册

def register():

    '''注册'''

    count = 0

    while count < 3:

        name_inp = input('请输入用户名: ')

        pwd_inp = input('请输入密码: ')

        re_pwd_inp = input('再次输入以确认: ')

        if pwd_inp == re_pwd_inp:

            with open('user_info', 'a', encoding='utf-8') as fa:

                fa.write(f'{name_inp}:{pwd_inp}\n')

                print('注册成功')

                break

        else:

            print('两次密码输入不一致')

            count += 1

# 登录

def login():

    '''登录'''

    count = 0

    while count < 3:

        name_inp = input('请输入用户名: ')

        pwd_inp = input('请输入密码: ')

        with open('user_info', 'r', encoding='utf-8') as fr:

            for i in fr:

                print(i)

                name, pwd = i.split(':')

                if name_inp == name.strip() and pwd_inp == pwd.strip():

                    print('登录成功')

                    count = 3

                    break

            else:

                print('密码或用户名错误')

                count += 1

# 猜年龄

def guess_age():

    '''猜年龄游戏'''

    age_count = 0

    age = 18

    while age_count < 3:

        age_inp = input('请输入你猜的年龄:')

        if not age_inp.isdigit():

            print('输入错误')

            continue

        age_inp_int = int(age_inp)

        if age_inp_int > age:

            print('猜大了')

        elif age_inp_int < age:

            print('猜小了')

        else:

            print('猜对了')

            print('获得两次选择奖品的机会哦')

            award()

            break

        age_count += 1

# 选奖品

def award():

    '''选奖品'''

    award_dict = {

        '0': '马云',

        '1': '马化腾',

        '2': '马冬梅',

    }

    print(award_dict)

    choice_count = 0  # 计数

    choice_dic = {}

    while choice_count < 2:

        choice = input('请输入奖品编号: ')

        award = award_dict[choice]

        print(f'你选择的奖品是: {award}')

        # 保存用户选择信息

        if award in choice_dic:

            choice_dic[award_dict[choice]] += 1

        else:

            choice_dic[award_dict[choice]] = 1

        print(f'已选奖品为: {choice_dic}')

        choice_count += 1

    print(f'你的奖品为: {choice_dic}')

# 开始游戏

def play():

    '''开始游戏'''

    register()

    login()

    guess_age()

play()