[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: New changeset ec4a580f7cada002441ae5611b909d56e3b5b613 by Victor Stinner in branch 'main': bpo-46355: Update pythoncapi_compat project URL (GH-31670) https://github.com/python/cpython/commit/ec4a580f7cada002441ae5611b909d56e3b5b613 --

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Change by STINNER Victor : -- pull_requests: +29789 pull_request: https://github.com/python/cpython/pull/31670 ___ Python tracker ___

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: I created bpo-46836: "[C API] Move PyFrameObject to the internal C API". -- ___ Python tracker ___

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: New changeset ba5725171d9c411fc4764349205eff5cfc028797 by Erlend Egeberg Aasland in branch 'main': bpo-46355: Amend What's New in Python 3.11 C API wording (GH-31288) https://github.com/python/cpython/commit/ba5725171d9c411fc4764349205eff5cfc028797

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Change by Erlend E. Aasland : -- nosy: +erlendaasland nosy_count: 4.0 -> 5.0 pull_requests: +29448 pull_request: https://github.com/python/cpython/pull/31288 ___ Python tracker

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

miss-islington added the comment: New changeset a4cb31927a1f0ee31025ea1ca82fcbfad44755dc by Petr Viktorin in branch 'main': bpo-46355: What's New: Note that PyFrameObject are private (GH-31032) https://github.com/python/cpython/commit/a4cb31927a1f0ee31025ea1ca82fcbfad44755dc --

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Petr Viktorin added the comment: > I would hope that competent C programmers would know not to read or write to > undocumented fields. But if they come from a Python background, that might > not be obvious. Tread carefully when changing decades-old API, documented or not. The docs weren't

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Change by Petr Viktorin : -- nosy: +petr.viktorin nosy_count: 2.0 -> 3.0 pull_requests: +29215 pull_request: https://github.com/python/cpython/pull/31032 ___ Python tracker

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: I merged my PR so the doc can be reviewed online at https://docs.python.org/dev/whatsnew/3.11.html once it will be rendered ;-) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: New changeset 0885999a8e5ffad3fae0302675ad0030e33a15af by Victor Stinner in branch 'main': bpo-46355: Document PyFrameObject and PyThreadState changes (GH-30558) https://github.com/python/cpython/commit/0885999a8e5ffad3fae0302675ad0030e33a15af --

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Mark Shannon added the comment: Are there any C programming guides we can link to, that explain API use? I would hope that competent C programmers would know not to read or write to undocumented fields. But if they come from a Python background, that might not be obvious. If the advice for

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

STINNER Victor added the comment: > f_lineno: changed, use PyFrame_GetLineNumber() Oh I was wrong, PyFrame_GetLineNumber() code is the same in Python 3.10. It was already a bad idea to read directly the f_lineno member in Python 3.10: PyFrame_GetLineNumber() should always be called.

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

Change by STINNER Victor : -- keywords: +patch pull_requests: +28759 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30558 ___ Python tracker ___

[issue46355] [C API] Document PyFrameObject and PyThreadState changes and explain how to port code to Python 3.11

New submission from STINNER Victor : Python 3.11 made many changes in PyFrameObject and PyThreadState structures. Code which accessed directly structure members doesn't build anymore. For example, "frame->f_code" is now fails because PyFrameObject.f_code member is done. I propose to document