https://github.com/python/cpython/blob/9ba2a4638d7b620c939face7642b2f53a9fadc4b/Doc/c-api/cell.rst#L51-L56 We should add "returns `-1` with an exception set". <!-- gh-linked-prs --> ### Linked PRs * gh-121534 * gh-121539 * gh-121540 <!-- /gh-linked-prs -->