Thank you very much, it works !
Paul
Le dimanche 17 août 2014 22:46:17 UTC+2, Nathann Cohen a écrit :
>
> That's because you need to explicitly import/define sig_on and sig_off. I
> guess that this is done automatically when the extension is .spyx.
>
> In the file sage/graphs/cliquer.pyx it is done with the line :
>
> include "sage/ext/interrupt.pxi"
>
> Nathann
>
> On Sunday, August 17, 2014 10:11:48 PM UTC+2, Paul Mercat wrote:
>>
>> Hi !
>>
>> I have writed some C code that I've integrated to sage using a .spyx
>> file, and it work well.
>> But when I put it in the sage source code and replace the .spyx extension
>> by .pyx, the functions sig_on() and sig_off() doesn't work anymore (if I
>> avoid them, it works well).
>> I get the following error :
>> {{{
>> sage/combinat/words/cautomata.pyx:364:14: undeclared name not builtin:
>> sig_on
>> }}}
>> Do you know why there is this error and how to fix it ?
>>
>> Thanks,
>> Paul
>>
>>
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