def log(func): @functools.wraps(func) def wrapper(args,**kw): print('begin call %s():' % func.name) v=func(args,**kw) print('end call %s():' % func.name) return v return wrapper
@log
def now(): print('2018-4-20')
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何苦来哉ooo
def log(func): @functools.wraps(func) def wrapper(args,**kw): print('begin call %s():' % func.name) v=func(args,**kw) print('end call %s():' % func.name) return v return wrapper
@log
def now(): print('2018-4-20')