From 4833f621b341a05debb794b896baab9dfe393fcc Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Wed, 24 May 2023 19:14:11 -0700 Subject: [PATCH] [3.12] Misc updates to Whatsnew 3.12 (GH-104912) (GH-104915) --- Doc/library/json.rst | 4 ++-- Doc/whatsnew/3.12.rst | 35 ++++++++++++++++++++++++++++++++++- 2 files changed, 36 insertions(+), 3 deletions(-) diff --git a/Doc/library/json.rst b/Doc/library/json.rst index 00f585124a86b3..a752efd7ef2292 100644 --- a/Doc/library/json.rst +++ b/Doc/library/json.rst @@ -552,10 +552,10 @@ Exceptions AttrDict(mapping, **kwargs) AttrDict(iterable, **kwargs) - Subclass of :class:`dict` object that also supports attribute style dotted access. + Subclass of :class:`dict` that also supports attribute style dotted access. This class is intended for use with the :attr:`object_hook` in - :func:`json.load` and :func:`json.loads`:: + :func:`json.load` and :func:`json.loads`: .. doctest:: diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst index 265c9f84e8fcc0..ff86cf7eba4da7 100644 --- a/Doc/whatsnew/3.12.rst +++ b/Doc/whatsnew/3.12.rst @@ -341,7 +341,11 @@ Other Language Changes (Contributed by Nikita Sobolev in :gh:`100581`.) * :class:`slice` objects are now hashable, allowing them to be used as dict keys and - set items. (Contributed by Will Bradshaw and Furkan Onder in :gh:`101264`.) + set items. (Contributed by Will Bradshaw, Furkan Onder, and Raymond Hettinger in :gh:`101264`.) + +* :func:`sum` now uses Neumaier summation to improve accuracy 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 wrapped by a :exc:`RuntimeError`. Context information is added to the @@ -493,12 +497,24 @@ itertools tuples where the last batch may be shorter than the rest. (Contributed by Raymond Hettinger in :gh:`98363`.) +json +---- + +* Added :class:`json.AttrDict` for use with ``object_hook`` in :func:`json.load` + or :func:`json.loads`. This is a subclass of :class:`dict` that also supports + attribute style dotted access. + (Contributed by Raymond Hettinger in :gh:`96145`.) + math ---- * Added :func:`math.sumprod` for computing a sum of products. (Contributed by Raymond Hettinger in :gh:`100485`.) +* Extended :func:`math.nextafter` to include a *steps* argument + for moving up or down multiple steps at a time. + (By Matthias Goergens, Mark Dickinson, and Raymond Hettinger in :gh:`94906`.) + os -- @@ -541,6 +557,15 @@ pdb value. (Contributed by Tian Gao in :gh:`103693`.) +random +------ + +* Added :func:`random.binomialvariate`. + (Contributed by Raymond Hettinger in :gh:`81620`.) + +* Added a default of ``lamb=1.0`` to :func:`random.expovariate`. + (Contributed by Raymond Hettinger in :gh:`100234`.) + shutil ------ @@ -594,6 +619,13 @@ sqlite3 to make configuration changes to a database connection. (Contributed by Erlend E. Aasland in :gh:`103489`.) +statistics +---------- + +* Extended :func:`statistics.correlation` to include as a ``ranked`` method + for computing the Spearman correlation of ranked data. + (Contributed by Raymond Hettinger in :gh:`95861`.) + threading --------- @@ -915,6 +947,7 @@ APIs: * :func:`!unittest.makeSuite` (:gh:`50096`) * :func:`!unittest.getTestCaseNames` (:gh:`50096`) * :class:`!webbrowser.MacOSX` (:gh:`86421`) +* :class:`classmethod` descriptor chaining (:gh:`89519`) Pending Removal in Python 3.14 ------------------------------