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| -rw-r--r-- | Doc/deprecations/pending-removal-in-3.14.rst | 99 | ||||
| -rw-r--r-- | Doc/deprecations/pending-removal-in-3.15.rst | 57 | ||||
| -rw-r--r-- | Doc/deprecations/pending-removal-in-3.16.rst | 5 | ||||
| -rw-r--r-- | Doc/deprecations/pending-removal-in-future.rst | 147 | ||||
| -rw-r--r-- | Doc/whatsnew/3.13.rst | 313 |
5 files changed, 312 insertions, 309 deletions
diff --git a/Doc/deprecations/pending-removal-in-3.14.rst b/Doc/deprecations/pending-removal-in-3.14.rst new file mode 100644 index 0000000..48b0fb5 --- /dev/null +++ b/Doc/deprecations/pending-removal-in-3.14.rst @@ -0,0 +1,99 @@ +Pending Removal in Python 3.14 +------------------------------ + +* :mod:`argparse`: The *type*, *choices*, and *metavar* parameters + of :class:`!argparse.BooleanOptionalAction` are deprecated + and will be removed in 3.14. + (Contributed by Nikita Sobolev in :gh:`92248`.) + +* :mod:`ast`: The following features have been deprecated in documentation + since Python 3.8, now cause a :exc:`DeprecationWarning` to be emitted at + runtime when they are accessed or used, and will be removed in Python 3.14: + + * :class:`!ast.Num` + * :class:`!ast.Str` + * :class:`!ast.Bytes` + * :class:`!ast.NameConstant` + * :class:`!ast.Ellipsis` + + Use :class:`ast.Constant` instead. + (Contributed by Serhiy Storchaka in :gh:`90953`.) + +* :mod:`collections.abc`: Deprecated :class:`!collections.abc.ByteString`. + Prefer :class:`!Sequence` or :class:`~collections.abc.Buffer`. + For use in typing, prefer a union, like ``bytes | bytearray``, + or :class:`collections.abc.Buffer`. + (Contributed by Shantanu Jain in :gh:`91896`.) + +* :mod:`email`: Deprecated the *isdst* parameter in :func:`email.utils.localtime`. + (Contributed by Alan Williams in :gh:`72346`.) + +* :mod:`importlib`: ``__package__`` and ``__cached__`` will cease to be set or + taken into consideration by the import system (:gh:`97879`). + +* :mod:`importlib.abc` deprecated classes: + + * :class:`!importlib.abc.ResourceReader` + * :class:`!importlib.abc.Traversable` + * :class:`!importlib.abc.TraversableResources` + + Use :mod:`importlib.resources.abc` classes instead: + + * :class:`importlib.resources.abc.Traversable` + * :class:`importlib.resources.abc.TraversableResources` + + (Contributed by Jason R. Coombs and Hugo van Kemenade in :gh:`93963`.) + +* :mod:`itertools` had undocumented, inefficient, historically buggy, + and inconsistent support for copy, deepcopy, and pickle operations. + This will be removed in 3.14 for a significant reduction in code + volume and maintenance burden. + (Contributed by Raymond Hettinger in :gh:`101588`.) + +* :mod:`multiprocessing`: The default start method will change to a safer one on + Linux, BSDs, and other non-macOS POSIX platforms where ``'fork'`` is currently + the default (:gh:`84559`). Adding a runtime warning about this was deemed too + disruptive as the majority of code is not expected to care. Use the + :func:`~multiprocessing.get_context` or + :func:`~multiprocessing.set_start_method` APIs to explicitly specify when + your code *requires* ``'fork'``. See :ref:`multiprocessing-start-methods`. + +* :mod:`pathlib`: :meth:`~pathlib.PurePath.is_relative_to` and + :meth:`~pathlib.PurePath.relative_to`: passing additional arguments is + deprecated. + +* :mod:`pkgutil`: :func:`~pkgutil.find_loader` and :func:`~pkgutil.get_loader` + now raise :exc:`DeprecationWarning`; + use :func:`importlib.util.find_spec` instead. + (Contributed by Nikita Sobolev in :gh:`97850`.) + +* :mod:`pty`: + + * ``master_open()``: use :func:`pty.openpty`. + * ``slave_open()``: use :func:`pty.openpty`. + +* :mod:`sqlite3`: + + * :data:`!version` and :data:`!version_info`. + + * :meth:`~sqlite3.Cursor.execute` and :meth:`~sqlite3.Cursor.executemany` + if :ref:`named placeholders <sqlite3-placeholders>` are used and + *parameters* is a sequence instead of a :class:`dict`. + + * date and datetime adapter, date and timestamp converter: + see the :mod:`sqlite3` documentation for suggested replacement recipes. + +* :class:`types.CodeType`: Accessing :attr:`~codeobject.co_lnotab` was + deprecated in :pep:`626` + since 3.10 and was planned to be removed in 3.12, + but it only got a proper :exc:`DeprecationWarning` in 3.12. + May be removed in 3.14. + (Contributed by Nikita Sobolev in :gh:`101866`.) + +* :mod:`typing`: :class:`!typing.ByteString`, deprecated since Python 3.9, + now causes a :exc:`DeprecationWarning` to be emitted when it is used. + +* :mod:`urllib`: + :class:`!urllib.parse.Quoter` is deprecated: it was not intended to be a + public API. + (Contributed by Gregory P. Smith in :gh:`88168`.) diff --git a/Doc/deprecations/pending-removal-in-3.15.rst b/Doc/deprecations/pending-removal-in-3.15.rst new file mode 100644 index 0000000..85eb634 --- /dev/null +++ b/Doc/deprecations/pending-removal-in-3.15.rst @@ -0,0 +1,57 @@ +Pending Removal in Python 3.15 +------------------------------ + +* :class:`http.server.CGIHTTPRequestHandler` will be removed along with its + related ``--cgi`` flag to ``python -m http.server``. It was obsolete and + rarely used. No direct replacement exists. *Anything* is better than CGI + to interface a web server with a request handler. + +* :class:`locale`: :func:`locale.getdefaultlocale` was deprecated in Python 3.11 + and originally planned for removal in Python 3.13 (:gh:`90817`), + but removal has been postponed to Python 3.15. + Use :func:`locale.setlocale()`, :func:`locale.getencoding()` and + :func:`locale.getlocale()` instead. + (Contributed by Hugo van Kemenade in :gh:`111187`.) + +* :mod:`pathlib`: + :meth:`pathlib.PurePath.is_reserved` is deprecated and scheduled for + removal in Python 3.15. Use :func:`os.path.isreserved` to detect reserved + paths on Windows. + +* :mod:`platform`: + :func:`~platform.java_ver` is deprecated and will be removed in 3.15. + It was largely untested, had a confusing API, + and was only useful for Jython support. + (Contributed by Nikita Sobolev in :gh:`116349`.) + +* :mod:`threading`: + Passing any arguments to :func:`threading.RLock` is now deprecated. + C version allows any numbers of args and kwargs, + but they are just ignored. Python version does not allow any arguments. + All arguments will be removed from :func:`threading.RLock` in Python 3.15. + (Contributed by Nikita Sobolev in :gh:`102029`.) + +* :class:`typing.NamedTuple`: + + * The undocumented keyword argument syntax for creating :class:`!NamedTuple` classes + (``NT = NamedTuple("NT", x=int)``) is deprecated, and will be disallowed in + 3.15. Use the class-based syntax or the functional syntax instead. + + * When using the functional syntax to create a :class:`!NamedTuple` class, failing to + pass a value to the *fields* parameter (``NT = NamedTuple("NT")``) is + deprecated. Passing ``None`` to the *fields* parameter + (``NT = NamedTuple("NT", None)``) is also deprecated. Both will be + disallowed in Python 3.15. To create a :class:`!NamedTuple` class with 0 fields, use + ``class NT(NamedTuple): pass`` or ``NT = NamedTuple("NT", [])``. + +* :class:`typing.TypedDict`: When using the functional syntax to create a + :class:`!TypedDict` class, failing to pass a value to the *fields* parameter (``TD = + TypedDict("TD")``) is deprecated. Passing ``None`` to the *fields* parameter + (``TD = TypedDict("TD", None)``) is also deprecated. Both will be disallowed + in Python 3.15. To create a :class:`!TypedDict` class with 0 fields, use ``class + TD(TypedDict): pass`` or ``TD = TypedDict("TD", {})``. + +* :mod:`wave`: Deprecate the ``getmark()``, ``setmark()`` and ``getmarkers()`` + methods of the :class:`wave.Wave_read` and :class:`wave.Wave_write` classes. + They will be removed in Python 3.15. + (Contributed by Victor Stinner in :gh:`105096`.) diff --git a/Doc/deprecations/pending-removal-in-3.16.rst b/Doc/deprecations/pending-removal-in-3.16.rst new file mode 100644 index 0000000..97e6bf2 --- /dev/null +++ b/Doc/deprecations/pending-removal-in-3.16.rst @@ -0,0 +1,5 @@ +Pending Removal in Python 3.16 +------------------------------ + +* :class:`array.array` ``'u'`` type (:c:type:`wchar_t`): + use the ``'w'`` type instead (``Py_UCS4``). diff --git a/Doc/deprecations/pending-removal-in-future.rst b/Doc/deprecations/pending-removal-in-future.rst new file mode 100644 index 0000000..f2b95e4 --- /dev/null +++ b/Doc/deprecations/pending-removal-in-future.rst @@ -0,0 +1,147 @@ +Pending Removal in Future Versions +---------------------------------- + +The following APIs will be removed in the future, +although there is currently no date scheduled for their removal. + +* :mod:`argparse`: Nesting argument groups and nesting mutually exclusive + groups are deprecated. + +* :mod:`builtins`: + + * ``~bool``, bitwise inversion on bool. + * ``bool(NotImplemented)``. + * Generators: ``throw(type, exc, tb)`` and ``athrow(type, exc, tb)`` + signature is deprecated: use ``throw(exc)`` and ``athrow(exc)`` instead, + the single argument signature. + * Currently Python accepts numeric literals immediately followed by keywords, + for example ``0in x``, ``1or x``, ``0if 1else 2``. It allows confusing and + ambiguous expressions like ``[0x1for x in y]`` (which can be interpreted as + ``[0x1 for x in y]`` or ``[0x1f or x in y]``). A syntax warning is raised + if the numeric literal is immediately followed by one of keywords + :keyword:`and`, :keyword:`else`, :keyword:`for`, :keyword:`if`, + :keyword:`in`, :keyword:`is` and :keyword:`or`. In a future release it + will be changed to a syntax error. (:gh:`87999`) + * Support for ``__index__()`` and ``__int__()`` method returning non-int type: + these methods will be required to return an instance of a strict subclass of + :class:`int`. + * Support for ``__float__()`` method returning a strict subclass of + :class:`float`: these methods will be required to return an instance of + :class:`float`. + * Support for ``__complex__()`` method returning a strict subclass of + :class:`complex`: these methods will be required to return an instance of + :class:`complex`. + * Delegation of ``int()`` to ``__trunc__()`` method. + +* :mod:`calendar`: ``calendar.January`` and ``calendar.February`` constants are + deprecated and replaced by :data:`calendar.JANUARY` and + :data:`calendar.FEBRUARY`. + (Contributed by Prince Roshan in :gh:`103636`.) + +* :attr:`codeobject.co_lnotab`: use the :meth:`codeobject.co_lines` method + instead. + +* :mod:`datetime`: + + * :meth:`~datetime.datetime.utcnow`: + use ``datetime.datetime.now(tz=datetime.UTC)``. + * :meth:`~datetime.datetime.utcfromtimestamp`: + use ``datetime.datetime.fromtimestamp(timestamp, tz=datetime.UTC)``. + +* :mod:`gettext`: Plural value must be an integer. + +* :mod:`importlib`: + + * ``load_module()`` method: use ``exec_module()`` instead. + * :func:`~importlib.util.cache_from_source` *debug_override* parameter is + deprecated: use the *optimization* parameter instead. + +* :mod:`importlib.metadata`: + + * ``EntryPoints`` tuple interface. + * Implicit ``None`` on return values. + +* :mod:`mailbox`: Use of StringIO input and text mode is deprecated, use + BytesIO and binary mode instead. + +* :mod:`os`: Calling :func:`os.register_at_fork` in multi-threaded process. + +* :class:`!pydoc.ErrorDuringImport`: A tuple value for *exc_info* parameter is + deprecated, use an exception instance. + +* :mod:`re`: More strict rules are now applied for numerical group references + and group names in regular expressions. Only sequence of ASCII digits is now + accepted as a numerical reference. The group name in bytes patterns and + replacement strings can now only contain ASCII letters and digits and + underscore. + (Contributed by Serhiy Storchaka in :gh:`91760`.) + +* :mod:`!sre_compile`, :mod:`!sre_constants` and :mod:`!sre_parse` modules. + +* :mod:`shutil`: :func:`~shutil.rmtree`'s *onerror* parameter is deprecated in + Python 3.12; use the *onexc* parameter instead. + +* :mod:`ssl` options and protocols: + + * :class:`ssl.SSLContext` without protocol argument is deprecated. + * :class:`ssl.SSLContext`: :meth:`~ssl.SSLContext.set_npn_protocols` and + :meth:`!selected_npn_protocol` are deprecated: use ALPN + instead. + * ``ssl.OP_NO_SSL*`` options + * ``ssl.OP_NO_TLS*`` options + * ``ssl.PROTOCOL_SSLv3`` + * ``ssl.PROTOCOL_TLS`` + * ``ssl.PROTOCOL_TLSv1`` + * ``ssl.PROTOCOL_TLSv1_1`` + * ``ssl.PROTOCOL_TLSv1_2`` + * ``ssl.TLSVersion.SSLv3`` + * ``ssl.TLSVersion.TLSv1`` + * ``ssl.TLSVersion.TLSv1_1`` + +* :func:`sysconfig.is_python_build` *check_home* parameter is deprecated and + ignored. + +* :mod:`threading` methods: + + * :meth:`!threading.Condition.notifyAll`: use :meth:`~threading.Condition.notify_all`. + * :meth:`!threading.Event.isSet`: use :meth:`~threading.Event.is_set`. + * :meth:`!threading.Thread.isDaemon`, :meth:`threading.Thread.setDaemon`: + use :attr:`threading.Thread.daemon` attribute. + * :meth:`!threading.Thread.getName`, :meth:`threading.Thread.setName`: + use :attr:`threading.Thread.name` attribute. + * :meth:`!threading.currentThread`: use :meth:`threading.current_thread`. + * :meth:`!threading.activeCount`: use :meth:`threading.active_count`. + +* :class:`typing.Text` (:gh:`92332`). + +* :class:`unittest.IsolatedAsyncioTestCase`: it is deprecated to return a value + that is not ``None`` from a test case. + +* :mod:`urllib.parse` deprecated functions: :func:`~urllib.parse.urlparse` instead + + * ``splitattr()`` + * ``splithost()`` + * ``splitnport()`` + * ``splitpasswd()`` + * ``splitport()`` + * ``splitquery()`` + * ``splittag()`` + * ``splittype()`` + * ``splituser()`` + * ``splitvalue()`` + * ``to_bytes()`` + +* :mod:`urllib.request`: :class:`~urllib.request.URLopener` and + :class:`~urllib.request.FancyURLopener` style of invoking requests is + deprecated. Use newer :func:`~urllib.request.urlopen` functions and methods. + +* :mod:`wsgiref`: ``SimpleHandler.stdout.write()`` should not do partial + writes. + +* :mod:`xml.etree.ElementTree`: Testing the truth value of an + :class:`~xml.etree.ElementTree.Element` is deprecated. In a future release it + will always return ``True``. Prefer explicit ``len(elem)`` or + ``elem is not None`` tests instead. + +* :meth:`zipimport.zipimporter.load_module` is deprecated: + use :meth:`~zipimport.zipimporter.exec_module` instead. diff --git a/Doc/whatsnew/3.13.rst b/Doc/whatsnew/3.13.rst index 58bad92..2d9e6c6 100644 --- a/Doc/whatsnew/3.13.rst +++ b/Doc/whatsnew/3.13.rst @@ -1635,318 +1635,13 @@ New Deprecations .. Add deprecations above alphabetically, not here at the end. -Pending Removal in Python 3.14 ------------------------------- - -* :mod:`argparse`: The *type*, *choices*, and *metavar* parameters - of :class:`!argparse.BooleanOptionalAction` are deprecated - and will be removed in 3.14. - (Contributed by Nikita Sobolev in :gh:`92248`.) - -* :mod:`ast`: The following features have been deprecated in documentation - since Python 3.8, now cause a :exc:`DeprecationWarning` to be emitted at - runtime when they are accessed or used, and will be removed in Python 3.14: - - * :class:`!ast.Num` - * :class:`!ast.Str` - * :class:`!ast.Bytes` - * :class:`!ast.NameConstant` - * :class:`!ast.Ellipsis` - - Use :class:`ast.Constant` instead. - (Contributed by Serhiy Storchaka in :gh:`90953`.) - -* :mod:`collections.abc`: Deprecated :class:`!collections.abc.ByteString`. - Prefer :class:`!Sequence` or :class:`~collections.abc.Buffer`. - For use in typing, prefer a union, like ``bytes | bytearray``, - or :class:`collections.abc.Buffer`. - (Contributed by Shantanu Jain in :gh:`91896`.) - -* :mod:`email`: Deprecated the *isdst* parameter in :func:`email.utils.localtime`. - (Contributed by Alan Williams in :gh:`72346`.) - -* :mod:`importlib`: ``__package__`` and ``__cached__`` will cease to be set or - taken into consideration by the import system (:gh:`97879`). - -* :mod:`importlib.abc` deprecated classes: - - * :class:`!importlib.abc.ResourceReader` - * :class:`!importlib.abc.Traversable` - * :class:`!importlib.abc.TraversableResources` - - Use :mod:`importlib.resources.abc` classes instead: - - * :class:`importlib.resources.abc.Traversable` - * :class:`importlib.resources.abc.TraversableResources` - - (Contributed by Jason R. Coombs and Hugo van Kemenade in :gh:`93963`.) - -* :mod:`itertools` had undocumented, inefficient, historically buggy, - and inconsistent support for copy, deepcopy, and pickle operations. - This will be removed in 3.14 for a significant reduction in code - volume and maintenance burden. - (Contributed by Raymond Hettinger in :gh:`101588`.) - -* :mod:`multiprocessing`: The default start method will change to a safer one on - Linux, BSDs, and other non-macOS POSIX platforms where ``'fork'`` is currently - the default (:gh:`84559`). Adding a runtime warning about this was deemed too - disruptive as the majority of code is not expected to care. Use the - :func:`~multiprocessing.get_context` or - :func:`~multiprocessing.set_start_method` APIs to explicitly specify when - your code *requires* ``'fork'``. See :ref:`multiprocessing-start-methods`. - -* :mod:`pathlib`: :meth:`~pathlib.PurePath.is_relative_to` and - :meth:`~pathlib.PurePath.relative_to`: passing additional arguments is - deprecated. - -* :mod:`pkgutil`: :func:`~pkgutil.find_loader` and :func:`~pkgutil.get_loader` - now raise :exc:`DeprecationWarning`; - use :func:`importlib.util.find_spec` instead. - (Contributed by Nikita Sobolev in :gh:`97850`.) - -* :mod:`pty`: - - * ``master_open()``: use :func:`pty.openpty`. - * ``slave_open()``: use :func:`pty.openpty`. - -* :mod:`sqlite3`: - - * :data:`!version` and :data:`!version_info`. - - * :meth:`~sqlite3.Cursor.execute` and :meth:`~sqlite3.Cursor.executemany` - if :ref:`named placeholders <sqlite3-placeholders>` are used and - *parameters* is a sequence instead of a :class:`dict`. - - * date and datetime adapter, date and timestamp converter: - see the :mod:`sqlite3` documentation for suggested replacement recipes. - -* :class:`types.CodeType`: Accessing :attr:`~codeobject.co_lnotab` was - deprecated in :pep:`626` - since 3.10 and was planned to be removed in 3.12, - but it only got a proper :exc:`DeprecationWarning` in 3.12. - May be removed in 3.14. - (Contributed by Nikita Sobolev in :gh:`101866`.) - -* :mod:`typing`: :class:`!typing.ByteString`, deprecated since Python 3.9, - now causes a :exc:`DeprecationWarning` to be emitted when it is used. - -* :mod:`urllib`: - :class:`!urllib.parse.Quoter` is deprecated: it was not intended to be a - public API. - (Contributed by Gregory P. Smith in :gh:`88168`.) - -Pending Removal in Python 3.15 ------------------------------- - -* :class:`http.server.CGIHTTPRequestHandler` will be removed along with its - related ``--cgi`` flag to ``python -m http.server``. It was obsolete and - rarely used. No direct replacement exists. *Anything* is better than CGI - to interface a web server with a request handler. - -* :class:`locale`: :func:`locale.getdefaultlocale` was deprecated in Python 3.11 - and originally planned for removal in Python 3.13 (:gh:`90817`), - but removal has been postponed to Python 3.15. - Use :func:`locale.setlocale()`, :func:`locale.getencoding()` and - :func:`locale.getlocale()` instead. - (Contributed by Hugo van Kemenade in :gh:`111187`.) - -* :mod:`pathlib`: - :meth:`pathlib.PurePath.is_reserved` is deprecated and scheduled for - removal in Python 3.15. Use :func:`os.path.isreserved` to detect reserved - paths on Windows. - -* :mod:`platform`: - :func:`~platform.java_ver` is deprecated and will be removed in 3.15. - It was largely untested, had a confusing API, - and was only useful for Jython support. - (Contributed by Nikita Sobolev in :gh:`116349`.) - -* :mod:`threading`: - Passing any arguments to :func:`threading.RLock` is now deprecated. - C version allows any numbers of args and kwargs, - but they are just ignored. Python version does not allow any arguments. - All arguments will be removed from :func:`threading.RLock` in Python 3.15. - (Contributed by Nikita Sobolev in :gh:`102029`.) - -* :class:`typing.NamedTuple`: - - * The undocumented keyword argument syntax for creating :class:`!NamedTuple` classes - (``NT = NamedTuple("NT", x=int)``) is deprecated, and will be disallowed in - 3.15. Use the class-based syntax or the functional syntax instead. - - * When using the functional syntax to create a :class:`!NamedTuple` class, failing to - pass a value to the *fields* parameter (``NT = NamedTuple("NT")``) is - deprecated. Passing ``None`` to the *fields* parameter - (``NT = NamedTuple("NT", None)``) is also deprecated. Both will be - disallowed in Python 3.15. To create a :class:`!NamedTuple` class with 0 fields, use - ``class NT(NamedTuple): pass`` or ``NT = NamedTuple("NT", [])``. - -* :class:`typing.TypedDict`: When using the functional syntax to create a - :class:`!TypedDict` class, failing to pass a value to the *fields* parameter (``TD = - TypedDict("TD")``) is deprecated. Passing ``None`` to the *fields* parameter - (``TD = TypedDict("TD", None)``) is also deprecated. Both will be disallowed - in Python 3.15. To create a :class:`!TypedDict` class with 0 fields, use ``class - TD(TypedDict): pass`` or ``TD = TypedDict("TD", {})``. - -* :mod:`wave`: Deprecate the ``getmark()``, ``setmark()`` and ``getmarkers()`` - methods of the :class:`wave.Wave_read` and :class:`wave.Wave_write` classes. - They will be removed in Python 3.15. - (Contributed by Victor Stinner in :gh:`105096`.) - -Pending Removal in Python 3.16 ------------------------------- - -* :class:`array.array` ``'u'`` type (:c:type:`wchar_t`): - use the ``'w'`` type instead (``Py_UCS4``). - -Pending Removal in Future Versions ----------------------------------- - -The following APIs were deprecated in earlier Python versions and will be removed, -although there is currently no date scheduled for their removal. - -* :mod:`argparse`: Nesting argument groups and nesting mutually exclusive - groups are deprecated. - -* :mod:`builtins`: - - * ``~bool``, bitwise inversion on bool. - * ``bool(NotImplemented)``. - * Generators: ``throw(type, exc, tb)`` and ``athrow(type, exc, tb)`` - signature is deprecated: use ``throw(exc)`` and ``athrow(exc)`` instead, - the single argument signature. - * Currently Python accepts numeric literals immediately followed by keywords, - for example ``0in x``, ``1or x``, ``0if 1else 2``. It allows confusing and - ambiguous expressions like ``[0x1for x in y]`` (which can be interpreted as - ``[0x1 for x in y]`` or ``[0x1f or x in y]``). A syntax warning is raised - if the numeric literal is immediately followed by one of keywords - :keyword:`and`, :keyword:`else`, :keyword:`for`, :keyword:`if`, - :keyword:`in`, :keyword:`is` and :keyword:`or`. In a future release it - will be changed to a syntax error. (:gh:`87999`) - * Support for ``__index__()`` and ``__int__()`` method returning non-int type: - these methods will be required to return an instance of a strict subclass of - :class:`int`. - * Support for ``__float__()`` method returning a strict subclass of - :class:`float`: these methods will be required to return an instance of - :class:`float`. - * Support for ``__complex__()`` method returning a strict subclass of - :class:`complex`: these methods will be required to return an instance of - :class:`complex`. - * Delegation of ``int()`` to ``__trunc__()`` method. - -* :mod:`calendar`: ``calendar.January`` and ``calendar.February`` constants are - deprecated and replaced by :data:`calendar.JANUARY` and - :data:`calendar.FEBRUARY`. - (Contributed by Prince Roshan in :gh:`103636`.) - -* :attr:`codeobject.co_lnotab`: use the :meth:`codeobject.co_lines` method - instead. - -* :mod:`datetime`: - - * :meth:`~datetime.datetime.utcnow`: - use ``datetime.datetime.now(tz=datetime.UTC)``. - * :meth:`~datetime.datetime.utcfromtimestamp`: - use ``datetime.datetime.fromtimestamp(timestamp, tz=datetime.UTC)``. - -* :mod:`gettext`: Plural value must be an integer. - -* :mod:`importlib`: - - * ``load_module()`` method: use ``exec_module()`` instead. - * :func:`~importlib.util.cache_from_source` *debug_override* parameter is - deprecated: use the *optimization* parameter instead. - -* :mod:`importlib.metadata`: - - * ``EntryPoints`` tuple interface. - * Implicit ``None`` on return values. - -* :mod:`mailbox`: Use of StringIO input and text mode is deprecated, use - BytesIO and binary mode instead. - -* :mod:`os`: Calling :func:`os.register_at_fork` in multi-threaded process. - -* :class:`!pydoc.ErrorDuringImport`: A tuple value for *exc_info* parameter is - deprecated, use an exception instance. - -* :mod:`re`: More strict rules are now applied for numerical group references - and group names in regular expressions. Only sequence of ASCII digits is now - accepted as a numerical reference. The group name in bytes patterns and - replacement strings can now only contain ASCII letters and digits and - underscore. - (Contributed by Serhiy Storchaka in :gh:`91760`.) - -* :mod:`!sre_compile`, :mod:`!sre_constants` and :mod:`!sre_parse` modules. - -* :mod:`shutil`: :func:`~shutil.rmtree`'s *onerror* parameter is deprecated in - Python 3.12; use the *onexc* parameter instead. - -* :mod:`ssl` options and protocols: - - * :class:`ssl.SSLContext` without protocol argument is deprecated. - * :class:`ssl.SSLContext`: :meth:`~ssl.SSLContext.set_npn_protocols` and - :meth:`!selected_npn_protocol` are deprecated: use ALPN - instead. - * ``ssl.OP_NO_SSL*`` options - * ``ssl.OP_NO_TLS*`` options - * ``ssl.PROTOCOL_SSLv3`` - * ``ssl.PROTOCOL_TLS`` - * ``ssl.PROTOCOL_TLSv1`` - * ``ssl.PROTOCOL_TLSv1_1`` - * ``ssl.PROTOCOL_TLSv1_2`` - * ``ssl.TLSVersion.SSLv3`` - * ``ssl.TLSVersion.TLSv1`` - * ``ssl.TLSVersion.TLSv1_1`` - -* :func:`sysconfig.is_python_build` *check_home* parameter is deprecated and - ignored. - -* :mod:`threading` methods: - - * :meth:`!threading.Condition.notifyAll`: use :meth:`~threading.Condition.notify_all`. - * :meth:`!threading.Event.isSet`: use :meth:`~threading.Event.is_set`. - * :meth:`!threading.Thread.isDaemon`, :meth:`threading.Thread.setDaemon`: - use :attr:`threading.Thread.daemon` attribute. - * :meth:`!threading.Thread.getName`, :meth:`threading.Thread.setName`: - use :attr:`threading.Thread.name` attribute. - * :meth:`!threading.currentThread`: use :meth:`threading.current_thread`. - * :meth:`!threading.activeCount`: use :meth:`threading.active_count`. - -* :class:`typing.Text` (:gh:`92332`). - -* :class:`unittest.IsolatedAsyncioTestCase`: it is deprecated to return a value - that is not ``None`` from a test case. - -* :mod:`urllib.parse` deprecated functions: :func:`~urllib.parse.urlparse` instead - - * ``splitattr()`` - * ``splithost()`` - * ``splitnport()`` - * ``splitpasswd()`` - * ``splitport()`` - * ``splitquery()`` - * ``splittag()`` - * ``splittype()`` - * ``splituser()`` - * ``splitvalue()`` - * ``to_bytes()`` - -* :mod:`urllib.request`: :class:`~urllib.request.URLopener` and - :class:`~urllib.request.FancyURLopener` style of invoking requests is - deprecated. Use newer :func:`~urllib.request.urlopen` functions and methods. - -* :mod:`wsgiref`: ``SimpleHandler.stdout.write()`` should not do partial - writes. +.. include:: ../deprecations/pending-removal-in-3.14.rst -* :mod:`xml.etree.ElementTree`: Testing the truth value of an - :class:`~xml.etree.ElementTree.Element` is deprecated. In a future release it - will always return ``True``. Prefer explicit ``len(elem)`` or - ``elem is not None`` tests instead. +.. include:: ../deprecations/pending-removal-in-3.15.rst -* :meth:`zipimport.zipimporter.load_module` is deprecated: - use :meth:`~zipimport.zipimporter.exec_module` instead. +.. include:: ../deprecations/pending-removal-in-3.16.rst +.. include:: ../deprecations/pending-removal-in-future.rst CPython Bytecode Changes ======================== |