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Date: Mon, 2 May 2011 08:41:14 +0200
From: =?utf-8?B?SGVnZWTDvHMs?= Ervin <airween@gmail.com>
To: python-list@python.org
Subject: Re: Py_INCREF() incomprehension
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Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:4443

hello,

Thomas, Gregory,

thank you for your ansrwers,

> I guess this is the point where yo should start printf programing.


oh', already done :)
 
> * What happens during module initialization?
successfully initialized,

> * What happens n the functions?
> * Where does the stuff fail?
> * What are the reference counts of the involved objects?

sorry for the dumb question: how can I controll number of
reference in C?
 
> >     PyModule_AddObject(o, "error", cibcrypt_error_nokey);
> >     Py_INCREF(cibcrypt_error_nokey);
> >
> >and now if there is some expected exception, I get it.
> 
> >Any explanation?
> 
> I don't have one - I would think that if the module object exists
> for all the time, it would be enough to have one reference there.
> 
> But obviously it is not enough - did you at any time del something
> related to here? The module or one of its attributes?
> 
> Anyway, it seems safer to do INCREF here - so do it. (As Gregory
> already stated - it looks cleaner if you do INCREF before
> AddObject.)

ok,
 
> 
> >ps: this is just for my passion, but I would like to understand
> >it very-very much :)
> 
> Understandable. That's that the printf debugging of the refcounts
> can be good for - even if you don't really have a problem.

thanks, I'll go to read the docs :)

bye:

a.