decorators tutorials

[Ben Finney]

james_027 <cai.haibin at gmail.com> writes:

> Hi all,

(Please don't top-post your reply. Instead, remove from the quoted
material all the parts that are irrelevant to your reply, and post
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like any other discussion.)

> I am having difficulty understanding decorator. The definition was
> clear for me, but the syntax is not so clear to me.
> 
> will decorators will always have to be in this way
> 
> def check_login(func):
>     def _check_login(*args):
>         print "I am decorator"
>         return func(*args)
>     return _check_login
> 
> @check_login
> def method2(input):
>     print "I am method TWO. Input %s" % input

That looks okay. What is unclear?

-- 
 \        "I went to court for a parking ticket; I pleaded insanity. I |
  `\   said 'Your Honour, who in their right mind parks in the passing |
_o__)                                        lane?'"  -- Steven Wright |
Ben Finney