No reference decorator practice

# A: write function (time function performed by time.sleep (n) analog) 
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Import Time 
DEF info (): 
    START_TIME the time.time = () 
    the time.sleep (. 3) 
    Print (' Welcome king ! glory ') 
    stop_time the time.time = () 
    Print ('% S iS RUN time '% (stop_time-START_TIME)) 

info () 
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# II: preparation of decorators, as a function of time together with statistical features 
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Import Time 
DEF Timer (FUNC): 
    DEF warpper (* args, ** kwargs): 
        START_TIME the time.time = () 
        RES = FUNC (* args, ** kwargs) 
        stop_time the time.time = () 
        Print (' RUN Time % S IS '% (stop_time - START_TIME)) 
        return RES 
    return warpper 
@timer 
DEF info (): 
    Time.sleep(3)
    print ( 'Welcome to the king of glory!') 

info () 
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# three: write a decorator, as a function of plus certified function 
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DEF auth (FUNC): 
    DEF wrapper (* args, ** kwargs) : 
        name = iNPUT ( 'enter user name:') .strip () 
        pwd = iNPUT ( 'enter user password:') .strip () 
        IF name == 'Tank' and pwd == '123': 
            RES = FUNC (* args, ** kwargs) 
            return RES 
        the else: 
            Print ( 'account number or password is incorrect') 
    return wrapper 

@auth 
DEF index (): 
    Print ( '! certification success') 

index () 
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# four: decorative writing , a multiple function combined with certified function (from the user's account password file) require a login is successful, the follow-up functions are no longer need to enter a user name and password 
# Note: read a string from a dictionary file, can eval ( '{ "name": "egon","password": "123"} ') turn into a dictionary format 
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DIC = {}
USER_INFO DEF (FUNC): 
    DEF warpper (* args, ** kwargs): 
        with Open ( 'db.txt', MODE = 'RT', encoding = 'UTF-. 8') AS F: 
            for in Line F: 
                User, pwd, Balance = line.strip () Split ( ':'). 
                DIC [user] = [pwd, Balance] 
                username = iNPUT ( 'enter user name:') Strip (). 
                password = iNPUT ( 'enter user password: '.) Strip () 
                IF username and password == == User DIC [User] [0]: 
                    RES = FUNC (* args, ** kwargs) 
                    return RES 
                the else: 
                    Print ('! account number or password ') 
    warpper return 

DEF InCount (): 
    ( '! recharge') Print 

DEF outcount ():
    print ( 'transfer function!')
@user_info 
DEF Users (): 
    the while True: 
        MSG = " '0': 'exit', '1': 'recharge', '2': 'Transfer'" 
        Print (MSG) 
        cmd = INPUT ( 'Enter command number >>: ') .strip () 
        IF not cmd.isdigit (): 
            Print (' You must enter the command number of digital ') 
            the Continue 
        elif cmd not in msg: 
            Print (' enter the command does not exist ') 
            the Continue 
        the else: 
            IF cmd == '0': 
                BREAK 
            elif cmd == '. 1': 
                InCount () 
            elif cmd == '2': 
                outcount () 

Users () 
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# Five: write a decorator for several functions plus authentication, requires a successful login, without having to repeat the login within the timeout period, exceeding the timeout, you must log in again 
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Time Import 
DIC = {} 
DEF USER_INFO (FUNC): 
    DEF warpper (* args, ** kwargs): 
        with Open ( 'db.txt', MODE = 'RT', encoding = 'UTF-. 8') AS F: 
            for in F Line: 
                user, pwd, Balance = line.strip () Split. ( ':') 
                DIC [user] = [pwd, Balance] 
                username = iNPUT ( 'enter user name:') Strip (). 
                password = input ( 'enter user password:'). Strip () 
                IF username and password == == user DIC [user] [0]: 
                    RES = FUNC (* args, ** kwargs) 
                    return RES 
                the else: 
                    Print ( 'account or password is incorrect ')! 
    return wrapper 

DEF the Timer (FUNC):
    def wrapper(*args,**kwargs):
        = time.time start_time () 
        RES = FUNC (* args, ** kwargs) 
        stop_time = time.time () 
        Times = stop_time - start_time 
        IF Times <= 1: 
            return RES 
        the else: 
            Print ( 'login timeout, please log in again! ') 
    return warpper 

@timer 
DEF InCount (): 
    ! Print (' recharge ') 

@timer 
DEF outcount (): 
    Print (' transfer function! ') 
    
@user_info 
DEF Users (): 
    the while True: 
        MSG = "' 0 ' : 'exit', '1': 'recharge', '2': 'transfer' " 
        Print (msg) 
        cmd = the iNPUT ( 'enter the command number >>:') .strip () 
        IF not cmd.isdigit () :
            print ( 'command must be input digital number') 
            Continue
        Not in cmd MSG elif: 
            Print ( 'input command does not exist') 
            Continue 
        the else: 
            IF cmd == '0': 
                BREAK 
            elif cmd == '. 1': 
                InCount () 
            elif cmd == '2': 
                outcount () 

Users () 
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