mirror of https://github.com/python/cpython
gh-123299: Copy-edit the 3.14 What's New (#124670)
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
This commit is contained in:
Jelle Zijlstra
GitHub
parent
702c4a2473
commit
1ba35ea385
|
|
@ -18,6 +18,14 @@ Pending Removal in Python 3.16
|
|||
Use the ``'w'`` format code (:c:type:`Py_UCS4`)
|
||||
for Unicode characters instead.
|
||||
|
||||
* :mod:`asyncio`:
|
||||
|
||||
* :mod:`asyncio`:
|
||||
:func:`!asyncio.iscoroutinefunction` is deprecated
|
||||
and will be removed in Python 3.16,
|
||||
use :func:`inspect.iscoroutinefunction` instead.
|
||||
(Contributed by Jiahao Li and Kumar Aditya in :gh:`122875`.)
|
||||
|
||||
* :mod:`shutil`:
|
||||
|
||||
* The :class:`!ExecError` exception
|
||||
|
|
|
|||
|
|
@ -185,7 +185,7 @@ Other Language Changes
|
|||
``python -O -c 'assert (__debug__ := 1)'`` now produces a
|
||||
:exc:`SyntaxError`. (Contributed by Irit Katriel in :gh:`122245`.)
|
||||
|
||||
* Added class methods :meth:`float.from_number` and :meth:`complex.from_number`
|
||||
* Add class methods :meth:`float.from_number` and :meth:`complex.from_number`
|
||||
to convert a number to :class:`float` or :class:`complex` type correspondingly.
|
||||
They raise an error if the argument is a string.
|
||||
(Contributed by Serhiy Storchaka in :gh:`84978`.)
|
||||
|
|
@ -206,7 +206,7 @@ Improved Modules
|
|||
ast
|
||||
---
|
||||
|
||||
* Added :func:`ast.compare` for comparing two ASTs.
|
||||
* Add :func:`ast.compare` for comparing two ASTs.
|
||||
(Contributed by Batuhan Taskaya and Jeremy Hylton in :issue:`15987`.)
|
||||
|
||||
* Add support for :func:`copy.replace` for AST nodes.
|
||||
|
|
@ -215,6 +215,9 @@ ast
|
|||
* Docstrings are now removed from an optimized AST in optimization level 2.
|
||||
(Contributed by Irit Katriel in :gh:`123958`.)
|
||||
|
||||
* The ``repr()`` output for AST nodes now includes more information.
|
||||
(Contributed by Tomas R in :gh:`116022`.)
|
||||
|
||||
|
||||
ctypes
|
||||
------
|
||||
|
|
@ -233,9 +236,9 @@ ctypes
|
|||
dis
|
||||
---
|
||||
|
||||
* Added support for rendering full source location information of
|
||||
* Add support for rendering full source location information of
|
||||
:class:`instructions <dis.Instruction>`, rather than only the line number.
|
||||
This feature is added to the following interfaces via the ``show_positions``
|
||||
This feature is added to the following interfaces via the *show_positions*
|
||||
keyword argument:
|
||||
|
||||
- :class:`dis.Bytecode`,
|
||||
|
|
@ -243,22 +246,21 @@ dis
|
|||
- :func:`dis.disassemble`.
|
||||
|
||||
This feature is also exposed via :option:`dis --show-positions`.
|
||||
|
||||
(Contributed by Bénédikt Tran in :gh:`123165`.)
|
||||
|
||||
|
||||
fractions
|
||||
---------
|
||||
|
||||
Added support for converting any objects that have the
|
||||
:meth:`!as_integer_ratio` method to a :class:`~fractions.Fraction`.
|
||||
(Contributed by Serhiy Storchaka in :gh:`82017`.)
|
||||
* Add support for converting any objects that have the
|
||||
:meth:`!as_integer_ratio` method to a :class:`~fractions.Fraction`.
|
||||
(Contributed by Serhiy Storchaka in :gh:`82017`.)
|
||||
|
||||
|
||||
functools
|
||||
---------
|
||||
|
||||
* Added support to :func:`functools.partial` and
|
||||
* Add support to :func:`functools.partial` and
|
||||
:func:`functools.partialmethod` for :data:`functools.Placeholder` sentinels
|
||||
to reserve a place for positional arguments.
|
||||
(Contributed by Dominykas Grigonis in :gh:`119127`.)
|
||||
|
|
@ -267,27 +269,27 @@ functools
|
|||
http
|
||||
----
|
||||
|
||||
Directory lists and error pages generated by the :mod:`http.server`
|
||||
module allow the browser to apply its default dark mode.
|
||||
(Contributed by Yorik Hansen in :gh:`123430`.)
|
||||
* Directory lists and error pages generated by the :mod:`http.server`
|
||||
module allow the browser to apply its default dark mode.
|
||||
(Contributed by Yorik Hansen in :gh:`123430`.)
|
||||
|
||||
|
||||
json
|
||||
----
|
||||
|
||||
Add notes for JSON serialization errors that allow to identify the source
|
||||
of the error.
|
||||
(Contributed by Serhiy Storchaka in :gh:`122163`.)
|
||||
* Add notes for JSON serialization errors that allow to identify the source
|
||||
of the error.
|
||||
(Contributed by Serhiy Storchaka in :gh:`122163`.)
|
||||
|
||||
Enable :mod:`json` module to work as a script using the :option:`-m` switch: ``python -m json``.
|
||||
See the :ref:`JSON command-line interface <json-commandline>` documentation.
|
||||
(Contributed by Trey Hunner in :gh:`122873`.)
|
||||
* Enable the :mod:`json` module to work as a script using the :option:`-m` switch: ``python -m json``.
|
||||
See the :ref:`JSON command-line interface <json-commandline>` documentation.
|
||||
(Contributed by Trey Hunner in :gh:`122873`.)
|
||||
|
||||
|
||||
operator
|
||||
--------
|
||||
|
||||
* Two new functions ``operator.is_none`` and ``operator.is_not_none``
|
||||
* Two new functions :func:`operator.is_none` and :func:`operator.is_not_none`
|
||||
have been added, such that ``operator.is_none(obj)`` is equivalent
|
||||
to ``obj is None`` and ``operator.is_not_none(obj)`` is equivalent
|
||||
to ``obj is not None``.
|
||||
|
|
@ -297,13 +299,13 @@ operator
|
|||
datetime
|
||||
--------
|
||||
|
||||
Add :meth:`datetime.time.strptime` and :meth:`datetime.date.strptime`.
|
||||
(Contributed by Wannes Boeykens in :gh:`41431`.)
|
||||
* Add :meth:`datetime.time.strptime` and :meth:`datetime.date.strptime`.
|
||||
(Contributed by Wannes Boeykens in :gh:`41431`.)
|
||||
|
||||
os
|
||||
--
|
||||
|
||||
* Added the :data:`os.environ.refresh() <os.environ>` method to update
|
||||
* Add the :data:`os.environ.refresh() <os.environ>` method to update
|
||||
:data:`os.environ` with changes to the environment made by :func:`os.putenv`,
|
||||
by :func:`os.unsetenv`, or made outside Python in the same process.
|
||||
(Contributed by Victor Stinner in :gh:`120057`.)
|
||||
|
|
@ -333,7 +335,7 @@ pdb
|
|||
:pdbcmd:`commands` are preserved across hard-coded breakpoints.
|
||||
(Contributed by Tian Gao in :gh:`121450`.)
|
||||
|
||||
* Added a new argument ``mode`` to :class:`pdb.Pdb`. Disabled ``restart``
|
||||
* Add a new argument *mode* to :class:`pdb.Pdb`. Disable the ``restart``
|
||||
command when :mod:`pdb` is in ``inline`` mode.
|
||||
(Contributed by Tian Gao in :gh:`123757`.)
|
||||
|
||||
|
|
@ -341,7 +343,7 @@ pickle
|
|||
------
|
||||
|
||||
* Set the default protocol version on the :mod:`pickle` module to 5.
|
||||
For more details, please see :ref:`pickle protocols <pickle-protocols>`.
|
||||
For more details, see :ref:`pickle protocols <pickle-protocols>`.
|
||||
|
||||
* Add notes for pickle serialization errors that allow to identify the source
|
||||
of the error.
|
||||
|
|
@ -379,6 +381,12 @@ asyncio
|
|||
Deprecated
|
||||
==========
|
||||
|
||||
* :mod:`asyncio`:
|
||||
:func:`!asyncio.iscoroutinefunction` is deprecated
|
||||
and will be removed in Python 3.16,
|
||||
use :func:`inspect.iscoroutinefunction` instead.
|
||||
(Contributed by Jiahao Li and Kumar Aditya in :gh:`122875`.)
|
||||
|
||||
* :mod:`builtins`:
|
||||
Passing a complex number as the *real* or *imag* argument in the
|
||||
:func:`complex` constructor is now deprecated; it should only be passed
|
||||
|
|
@ -437,7 +445,7 @@ ast
|
|||
user-defined ``visit_Num``, ``visit_Str``, ``visit_Bytes``,
|
||||
``visit_NameConstant`` and ``visit_Ellipsis`` methods on custom
|
||||
:class:`ast.NodeVisitor` subclasses will no longer be called when the
|
||||
``NodeVisitor`` subclass is visiting an AST. Define a ``visit_Constant``
|
||||
:class:`!NodeVisitor` subclass is visiting an AST. Define a ``visit_Constant``
|
||||
method instead.
|
||||
|
||||
Also, remove the following deprecated properties on :class:`ast.Constant`,
|
||||
|
|
@ -588,18 +596,18 @@ New Features
|
|||
* Add a new :c:type:`PyUnicodeWriter` API to create a Python :class:`str`
|
||||
object:
|
||||
|
||||
* :c:func:`PyUnicodeWriter_Create`.
|
||||
* :c:func:`PyUnicodeWriter_Discard`.
|
||||
* :c:func:`PyUnicodeWriter_Finish`.
|
||||
* :c:func:`PyUnicodeWriter_WriteChar`.
|
||||
* :c:func:`PyUnicodeWriter_WriteUTF8`.
|
||||
* :c:func:`PyUnicodeWriter_WriteUCS4`.
|
||||
* :c:func:`PyUnicodeWriter_WriteWideChar`.
|
||||
* :c:func:`PyUnicodeWriter_WriteStr`.
|
||||
* :c:func:`PyUnicodeWriter_WriteRepr`.
|
||||
* :c:func:`PyUnicodeWriter_WriteSubstring`.
|
||||
* :c:func:`PyUnicodeWriter_Format`.
|
||||
* :c:func:`PyUnicodeWriter_DecodeUTF8Stateful`.
|
||||
* :c:func:`PyUnicodeWriter_Create`
|
||||
* :c:func:`PyUnicodeWriter_Discard`
|
||||
* :c:func:`PyUnicodeWriter_Finish`
|
||||
* :c:func:`PyUnicodeWriter_WriteChar`
|
||||
* :c:func:`PyUnicodeWriter_WriteUTF8`
|
||||
* :c:func:`PyUnicodeWriter_WriteUCS4`
|
||||
* :c:func:`PyUnicodeWriter_WriteWideChar`
|
||||
* :c:func:`PyUnicodeWriter_WriteStr`
|
||||
* :c:func:`PyUnicodeWriter_WriteRepr`
|
||||
* :c:func:`PyUnicodeWriter_WriteSubstring`
|
||||
* :c:func:`PyUnicodeWriter_Format`
|
||||
* :c:func:`PyUnicodeWriter_DecodeUTF8Stateful`
|
||||
|
||||
(Contributed by Victor Stinner in :gh:`119182`.)
|
||||
|
||||
|
|
@ -611,11 +619,11 @@ New Features
|
|||
is backwards incompatible to any C-Extension that holds onto an interned
|
||||
string after a call to :c:func:`Py_Finalize` and is then reused after a
|
||||
call to :c:func:`Py_Initialize`. Any issues arising from this behavior will
|
||||
normally result in crashes during the exectuion of the subsequent call to
|
||||
normally result in crashes during the execution of the subsequent call to
|
||||
:c:func:`Py_Initialize` from accessing uninitialized memory. To fix, use
|
||||
an address sanitizer to identify any use-after-free coming from
|
||||
an interned string and deallocate it during module shutdown.
|
||||
(Contribued by Eddie Elizondo in :gh:`113601`.)
|
||||
(Contributed by Eddie Elizondo in :gh:`113601`.)
|
||||
|
||||
* Add new functions to convert C ``<stdint.h>`` numbers from/to Python
|
||||
:class:`int`:
|
||||
|
|
@ -691,12 +699,7 @@ Deprecated
|
|||
:c:macro:`!isfinite` available from :file:`math.h`
|
||||
since C99. (Contributed by Sergey B Kirpichev in :gh:`119613`.)
|
||||
|
||||
* :func:`!asyncio.iscoroutinefunction` is deprecated
|
||||
and will be removed in Python 3.16,
|
||||
use :func:`inspect.iscoroutinefunction` instead.
|
||||
(Contributed by Jiahao Li and Kumar Aditya in :gh:`122875`.)
|
||||
|
||||
.. Add deprecations above alphabetically, not here at the end.
|
||||
.. Add C API deprecations above alphabetically, not here at the end.
|
||||
|
||||
.. include:: ../deprecations/c-api-pending-removal-in-3.15.rst
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue