python装饰器用户验。根据不同的帐号类，不同的登录方式

import time

user,passwd=‘alex‘,‘abc123‘
def auth(auth_type):
    # print(‘auth_func:‘,auth_type)
    def outer_wrapper(func):
        def wrapper(*args, **kwargs):
            if auth_type==‘local‘:
                username = input(‘Username‘).strip()
                password = input(‘Password‘).strip()
                if user == username and passwd == password:
                    print(‘登录成功‘)
                    return func(*args, **kwargs)
                else:
                    exit(‘验证失败‘)
            elif auth_type==‘ldap‘:
                print(‘不会..‘)

        return wrapper
    return outer_wrapper

def index():
    print(‘welcome to index page‘)


@auth(auth_type="local") #home=auth()
def home():
    print(‘welcome to home page‘)
    return ‘from home‘

@auth(auth_type="ldap")
def bbs():
    print(‘welcome to bbs page‘)

index()
print(home())
bbs()