https://github.com/python/cpython/commit/3bef4af30124518b439362247709f5ae2bf... commit: 3bef4af30124518b439362247709f5ae2bf57c11 branch: 3.13 author: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> committer: picnixz <10796600+picnixz@users.noreply.github.com> date: 2025-03-02T17:22:48Z summary: [3.13] gh-128481: indicate that the default value for `FrameSummary.end_lineno` changed in 3.13 (GH-130755) (#130767) gh-128481: indicate that the default value for `FrameSummary.end_lineno` changed in 3.13 (GH-130755) The value taken by `FrameSummary.end_lineno` when passing `end_lineno=None` changed in gh-112097. Previously, a `end_lineno` could be specified to be `None` directly but since 939fc6d, passing None makes the constructor use the value of `lineno` instead. (cherry picked from commit c6513f7a627c8918a5e3f3733fa47d34a94ddff9) Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com> files: M Doc/library/traceback.rst diff --git a/Doc/library/traceback.rst b/Doc/library/traceback.rst index ebd691a363959a..291c2f1ce755ac 100644 --- a/Doc/library/traceback.rst +++ b/Doc/library/traceback.rst @@ -542,6 +542,9 @@ in a :ref:`traceback <traceback-objects>`. The last line number of the source code for this frame. By default, it is set to ``lineno`` and indexation starts from 1. + .. versionchanged:: 3.13 + The default value changed from ``None`` to ``lineno``. + .. attribute:: FrameSummary.colno The column number of the source code for this frame.