diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 6b4ec99b43dea6..8417cad7d3c09a 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -322,13 +322,15 @@ A Python API is anticipated for 3.13. (See :pep:`554`.) PEP 669: Low impact monitoring for CPython ------------------------------------------ -CPython 3.12 now supports the ability to monitor calls, -returns, lines, exceptions and other events using instrumentation. +:pep:`669` defines a new :mod:`API ` for profilers, +debuggers, and other tools to monitor events in CPython. +It covers a wide range of events, including calls, +returns, lines, exceptions, jumps, and more. This means that you only pay for what you use, providing support for near-zero overhead debuggers and coverage tools. - See :mod:`sys.monitoring` for details. +(Contributed by Mark Shannon in :gh:`103083`.) New Features Related to Type Hints ==================================