装饰器3

import time

user,passwd = 'lian','abc123'
def auth(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('33[32;1mUser has passed authentication33[0m')
                    res = func(*args,**kwargs)
                    print('=============')
                    return res
                else:
                    exit("33[32;1mInvalid username or password33[0m")
            elif auth_type == "ldap":
                print('ldap++++++')
        return wrapper
    return outer_wrapper
def index():
    print('welcome to index page')
@auth(auth_type="local")#home = wraper()
def home():
    print('welcome to home page')
    return "welcome"
@auth(auth_type="ldap")#
def bbs():
    print("welcome to bbs page")

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

welcome to index page
Username:lian
Password:abc123
User has passed authentication
welcome to home page
=============
welcome
ldap++++++