7.5.1

'''
一个类User
数据: 用户名、密码、帐号状态
操作：显示账户信息、修改密码
'''

class User:
    '''判断密码正误'''
    def __init__(self,name='guest',password='111111',status='1'):
        self._name=name
        self._password=password
        self._status=status

    def modify_password(self):
        a=0
        while True:
            m=input('请输入旧的密码：')
            if a<2:
                if m==self._password:
                    n=input('请输入新密码：')
                    self._password=n
                    break
                elif m!=self._password:
                    print('密码错误，请再次输入')
                    a+=1
            elif a==2:
                print('账户已锁，请稍后再试')
                self._status=0
                break

    def info(self):
        print(f'用户名:{self._name}')
        print(f'密码:{self._password}')
        if self._status==0:
            print(f'状态:{self._status},账户异常')
        elif self._status==1:
            print(f'状态:{self._status},账户正常')

class Admin(User):
    '''管理员'''
    def __init__(self,name='Admin',password='999999',status='1'):
        super().__init__(name, password, status)

    def info(self):
        print('管理员账户：')
        super().info()

    def reset_password(self,user):
        user._password=input('请输入你要修改的密码：')

    def ban_user(self,user):
        user._status='0'
        print(f'状态:{user._status},账户异常')

    def unlock_user(self,user):
        user._status='1'
        print(f'状态:{user._status},账户正常')

7.5.2

from user import User,Admin

a1=User('ztf','123456',0)
a1.modify_password()
a1.info()

print(                               )

admin1=Admin('zzz', '2345', '1')
admin1.info()
admin1.reset_password(a1)
admin1.unlock_user(a1)
a1.info()
admin1.ban_user(a1)
a1.info()