Invalid Assert in PyState_FindModule()

[ericsnowcurrently]

Crash report

Bug description:

gh-118532 added an assert that is erroneously triggers if PyState_FindModule() is called before the provided module def has been initialized. The assert should be removed. (Python/import.c, line 460)

See ultrajson/ultrajson#629.

CPython versions tested on:

3.13, CPython main branch

Operating systems tested on:

No response

Linked PRs

• gh-119560: Drop an Invalid Assert in PyState_FindModule() #119561
• [3.13] gh-119560: Drop an Invalid Assert in PyState_FindModule() (gh-119561) #119632

[mgorny]

Thanks. I can confirm that after applying this on top of 3.13.0b1, ujson passes all tests.