#!-*-coding:utf-8-*-import timeclass MyDecorator(object):    def __init__(self,f):        self.f=f        print("MyDecorator __init__")        #f()    def __call__(self):        print("MyDecorator __call__ before")        self.f()        print("MyDecorator __call__ after ")@MyDecoratordef aFunc():    print("aFunc...")class MyDecoratorWithArguments(object):    def __init__(self,arg1,arg2,arg3):        print('MyDecoratorWithArguments __init__')        self.arg1=arg1        self.arg2=arg2        self.arg3=arg3    def __call__(self,f):        print("Inside __call__ of MyDecoratorWithArguments")        def wrapper(*args):            print("MyDecoratorWithArguments wrapper in")            f(*args)            print("MyDecoratorWithArguments wrapper out")        return wrapper@MyDecoratorWithArguments('hello','world',42)def bFunc(a1,a2,a3,a4):    print("bFunc ",a1,a2,a3,a4)def timecount(f):    print('Inside timecount')    def wrapper():        start=time.clock()        print('timecount wrapper before ')        f()        print('timecount wrapper after')        end=time.clock()        print('Used : '+str(end-start))    return wrapper@timecountdef cFunc():    print('cFunc ...')def timecount_withargs(f):    print('Inside timecount_withargs')    def wrapper(*args):        print('timecount_withargs wrapper before')        f(*args)        print('timecount_withargs wrapper after')    return wrapper@timecount_withargsdef dFunc(arg1,arg2,arg3,arg4):    print('dFunc ',arg1,arg2,arg3,arg4)if __name__=='__main__':    print('*'*30)    aFunc()    print('*'*30)    bFunc('say','hello','test','jack')    print('-'*30)    cFunc()    print('-' * 30)    dFunc('hello','world',['a','b',3,4],43)    print('-' * 30)