Python C API: how to mark a type as subclass of another type

[Marco Sulla]

*ahem* evidently I didn't check the right package..... it works like a charme :D

On Tue, 2 Nov 2021 at 13:43, Marco Sulla <elbarbun at gmail.com> wrote:
>
> I already added the address of the type to tp_base, but it does not work.
>
> On Mon, 1 Nov 2021 at 17:18, Dieter Maurer <dieter at handshake.de> wrote:
> >
> > Marco Sulla wrote at 2021-10-31 23:59 +0100:
> > >I have two types declared as
> > >
> > >PyTypeObject PyX_Type = {
> > >    PyVarObject_HEAD_INIT(&PyType_Type, 0)
> > >
> > >etc.
> > >
> > >How can I mark one of the types as subclass of the other one? I tried
> > >to use tp_base but it didn't work.
> >
> > Read the "Python/C Api" documentation. Watch out for `tp_base`.