Python with
发布时间:2020-12-13 20:16:58 所属栏目:PHP教程 来源:网络整理
导读:def pfname(fun):def wraper(*args,**kwargs):print fun.__name__return fun(*args,**kwargs)return wraper class ContextWith():@pfnamedef __enter__(self):return self@pfnamedef __exit__(self,exc_type,exc_value,exc_traceback):passdef Helloworld(se
def pfname(fun):
def wraper(*args,**kwargs):
print fun.__name__
return fun(*args,**kwargs)
return wraper
class ContextWith():
@pfname
def __enter__(self):
return self
@pfname
def __exit__(self,exc_type,exc_value,exc_traceback):
pass
def Helloworld(self):
print "Hello world"
with ContextWith() as ctx:
ctx.Helloworld()
__enter__
Hello world
__exit__ (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |