def log(func):    def wrapper(*args,**kw):        return func(*args,**kw)    return wrapper@logdef run(*args,**kw):    print args,kw    print ‘now 2015!‘run(‘hello python!‘)def log(text):    def decorator(func):        def wrapper(*args,**kw):            print ‘%s %s:‘ %(text,func.__name__)            return func(*args,**kw)        return wrapper    return decorator@log(‘execute‘)def now():    print ‘2015 now‘now()