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pablogsal merged 4 commits into from
Oct 24, 2022
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gh-95913: Edit, sort & expand 3.11 WhatsNew Porting section #98585

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6069534
Fix/improve Sphinx syntax and grammar/phrasing for Porting items
CAM-Gerlach Oct 24, 2022
0860760
Sort items by module alphabetically, with builtins at the top
CAM-Gerlach Oct 24, 2022
c1ae7cb
Remove out of place C API change added to Python Porting section
CAM-Gerlach Oct 24, 2022
fb9b90b
Add random.shuffle random parameter change to Porting section
CAM-Gerlach Oct 24, 2022
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Sort items by module alphabetically, with builtins at the top
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@CAM-Gerlach
CAM-Gerlach committed Oct 24, 2022
commit 08607601638af140e0361e1d498731ecd774dbcc
36 changes: 18 additions & 18 deletions Doc/whatsnew/3.11.rst
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Expand Up @@ -1765,11 +1765,6 @@ in the Python API that may require changes to your Python code.
Porting notes for the C API are
:ref:`listed separately <whatsnew311-c-api-porting>`.

* Prohibited passing non-:class:`concurrent.futures.ThreadPoolExecutor`
executors to :meth:`asyncio.loop.set_default_executor`
following a deprecation in Python 3.8.
(Contributed by Illia Volochii in :issue:`43234`.)

* :func:`open`, :func:`io.open`, :func:`codecs.open` and
:class:`fileinput.FileInput` no longer accept ``'U'`` ("universal newline")
in the file mode. In Python 3, "universal newline" mode is used by default
Expand All @@ -1779,16 +1774,31 @@ Porting notes for the C API are
to these functions controls how universal newlines work.
(Contributed by Victor Stinner in :issue:`37330`.)

* The :mod:`pdb` module now reads the :file:`.pdbrc` configuration file with
the ``'UTF-8'`` encoding.
(Contributed by Srinivas Reddy Thatiparthy (శ్రీనివాస్ రెడ్డి తాటిపర్తి) in :issue:`41137`.)
* :class:`ast.AST` node positions are now validated when provided to
:func:`compile` and other related functions. If invalid positions are detected,
a :exc:`ValueError` will be raised. (Contributed by Pablo Galindo in :gh:`93351`)

* Prohibited passing non-:class:`concurrent.futures.ThreadPoolExecutor`
executors to :meth:`asyncio.loop.set_default_executor`
following a deprecation in Python 3.8.
(Contributed by Illia Volochii in :issue:`43234`.)

* :mod:`calendar`: The :class:`calendar.LocaleTextCalendar` and
:class:`calendar.LocaleHTMLCalendar` classes now use
:func:`locale.getlocale`, instead of using :func:`locale.getdefaultlocale`,
if no locale is specified.
(Contributed by Victor Stinner in :issue:`46659`.)

* The :mod:`pdb` module now reads the :file:`.pdbrc` configuration file with
the ``'UTF-8'`` encoding.
(Contributed by Srinivas Reddy Thatiparthy (శ్రీనివాస్ రెడ్డి తాటిపర్తి) in :issue:`41137`.)

* The *population* parameter of :func:`random.sample` must be a sequence,
and automatic conversion of :class:`set`\s to :class:`list`\s
is no longer supported. Also, if the sample size
is larger than the population size, a :exc:`ValueError` is raised.
(Contributed by Raymond Hettinger in :issue:`40465`.)

* In :mod:`re` :ref:`re-syntax`, global inline flags (e.g. ``(?i)``)
can now only be used at the start of regular expressions.
Using them elsewhere has been deprecated since Python 3.6.
Expand All @@ -1799,16 +1809,6 @@ Porting notes for the C API are
Therefore, this could change the captured output in these cases.
(Contributed by Ma Lin in :issue:`35859`.)

* The *population* parameter of :func:`random.sample` must be a sequence,
and automatic conversion of :class:`set`\s to :class:`list`\s
is no longer supported. Also, if the sample size
is larger than the population size, a :exc:`ValueError` is raised.
(Contributed by Raymond Hettinger in :issue:`40465`.)

* :class:`ast.AST` node positions are now validated when provided to
:func:`compile` and other related functions. If invalid positions are detected,
a :exc:`ValueError` will be raised. (Contributed by Pablo Galindo in :gh:`93351`)

* :c:member:`~PyTypeObject.tp_dictoffset` should be treated as write-only.
It can be set to describe C extension classwa to the VM, but should be regarded
as meaningless when read. To get the pointer to the object's dictionary, call
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