On Mon, 22 Oct 2007 14:37:36 +0800, kyo guan wrote:
> def A():
> print 'warp in A'
> def why(self, *arg, **kw):
> print 'in A'
> print self
> print arg
> print kw
> #self(*arg, **kw)
>
> return why
>
> class T(object):
> @A()
> def test(g, out):
> print 'in test', out
>
> it will out put:
>
> warp in A
> in A
> <function test at 0x00BF0C70>
> ()
> {}
>
> the function why will be called, why? there is no code to call it.
There is: [EMAIL PROTECTED]()``. Parenthesis means *calling* `A`. Then `A`
returns
`why` and that is then used as decorator function, i.e. called with
`T.test` as argument.
Ciao,
Marc 'BlackJack' Rintsch
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