diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 0b5ee5f7a8c8c3..b21518c85062b5 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -459,12 +459,12 @@ and others in :gh:`103764`.) Other Language Changes ====================== -* Add :ref:`perf_profiling` through the new - environment variable :envvar:`PYTHONPERFSUPPORT`, - the new command-line option :option:`-X perf <-X>`, +* Add :ref:`support for the perf profiler ` through the new + environment variable :envvar:`PYTHONPERFSUPPORT` + and command-line option :option:`-X perf <-X>`, as well as the new :func:`sys.activate_stack_trampoline`, :func:`sys.deactivate_stack_trampoline`, - and :func:`sys.is_stack_trampoline_active` APIs. + and :func:`sys.is_stack_trampoline_active` functions. (Design by Pablo Galindo. Contributed by Pablo Galindo and Christian Heimes with contributions from Gregory P. Smith [Google] and Mark Shannon in :gh:`96123`.) @@ -473,7 +473,7 @@ Other Language Changes have a new a *filter* argument that allows limiting tar features than may be surprising or dangerous, such as creating files outside the destination directory. - See :ref:`tarfile-extraction-filter` for details. + See :ref:`tarfile extraction filters ` for details. In Python 3.14, the default will switch to ``'data'``. (Contributed by Petr Viktorin in :pep:`706`.) @@ -501,8 +501,8 @@ Other Language Changes * A backslash-character pair that is not a valid escape sequence now generates a :exc:`SyntaxWarning`, instead of :exc:`DeprecationWarning`. For example, ``re.compile("\d+\.\d+")`` now emits a :exc:`SyntaxWarning` - (``"\d"`` is an invalid escape sequence), use raw strings for regular - expression: ``re.compile(r"\d+\.\d+")``. + (``"\d"`` is an invalid escape sequence, use raw strings for regular + expression: ``re.compile(r"\d+\.\d+")``). In a future Python version, :exc:`SyntaxError` will eventually be raised, instead of :exc:`SyntaxWarning`. (Contributed by Victor Stinner in :gh:`98401`.) @@ -531,7 +531,7 @@ Other Language Changes when summing floats or mixed ints and floats. (Contributed by Raymond Hettinger in :gh:`100425`.) -* Exceptions raised in a typeobject's ``__set_name__`` method are no longer +* Exceptions raised in a class or type's ``__set_name__`` method are no longer wrapped by a :exc:`RuntimeError`. Context information is added to the exception as a :pep:`678` note. (Contributed by Irit Katriel in :gh:`77757`.)