装饰作业

1.

import timedef timmer(func):    def wrapper(*arg,**kwargs):        start_time = time.time()        res=func(*arg,**kwargs)        end_time = time.time()        print("运行时间：",end_time-start_time)        return res    return wrapper@timmerdef my_max(x,y):    time.sleep(1)    max = x if x>y else y    return max

my_max(3,5)print(my_max(3,5))

2.

def auth2(auth_type):    def auth(func):        def warpper(*args,**kwargs):            if auth_type == ‘ldap‘:                flag = True                while flag:                    with open("lock", "r",encoding="utf8") as f_read, open("account1", "r",encoding="utf8") as f_write:                        username = input("input your username:").strip()                        r=eval(f_write.read())                        if username in r :                            m = f_read.read()                            f = eval(m)                            if f[username] == 3:                                print("username is locked")                            else:                                while flag:                                    password = input("input your password")                                    if str(r[username]) == password:                                        print("successful")                                        func()                                        flag = False                                        break                                    else:                                        with open("lock", "w",encoding="utf8") as f_read:                                            number = int(f[username])                                            number += 1                                            f[username] = number                                            f_read.write(str(f))                                            if number == 3:                                                print("lock")                                                flag = False                        else:                            print("input right username")            else:                print("other")        return  warpper    return auth

@auth2(auth_type=‘ldap‘)def tell():    print("welcome to oldboy")

tell()