How to declare python ints in C extensions?

Christian Heimes lists at
Sun Jan 4 21:05:14 CET 2009

Philip Semanchuk schrieb:
> This works for me:
>    PyModule_AddIntConstant(module, "O_CREAT", O_CREAT);
> I've had to learn a lot about writing extensions from looking at the
> Python source code. Lots of valuable tricks to be learned there.

This trick makes it even easier:

#ifndef PyModule_AddIntMacro
#define PyModule_AddIntMacro(m, c) PyModule_AddIntConstant(m, #c, c)

if (!PyModule_AddIntMacro(mod, O_CREAT))


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