From 08f6fb232de0c99874e8e3c452c6884bf5651ff6 Mon Sep 17 00:00:00 2001 From: Mark Shannon Date: Tue, 16 Mar 2021 11:42:08 +0000 Subject: [PATCH] Add PEP 626 to what's new in 3.10. --- Doc/whatsnew/3.10.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index c4c282e5a04eae..00b0f985e33868 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -167,6 +167,14 @@ These improvements are inspired by previous work in the PyPy interpreter. (Contributed by Pablo Galindo in :issue:`42864` and Batuhan Taskaya in :issue:`40176`.) +PEP 626: Precise line numbers for debugging and other tools +----------------------------------------------------------- + +PEP 626 brings more precise and reliable line numbers for debugging, profiling and coverage tools. +Tracing events, with the correct line number, are generated for all lines of code executed and only for lines of code that are executed. + +The ``f_lineo`` attribute of frame objects will always contain the expected line number. + PEP 634: Structural Pattern Matching ------------------------------------