On Sat, 11 Apr 2020 01:07:24 +0000 (UTC) Daniel Scott <scottdaniel760@yahoo.com> wrote:

Are you calling PyType_Ready on your types?

It is difficult to debug this without a full example. If you have a repo with the code on github or gitlab or bitbucket, feel free to ping me @mattip to take a look.

Hello Daniel,

here's a fully self-contained example. Thanks for taking a look!

https://github.com/musbur/testmodule