# SOME DESCRIPTIVE TITLE.

# Copyright (C) 2001-2026, Python Software Foundation

# This file is distributed under the same license as the Python package.

# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.

#

# Translators:

# python-doc bot, 2025

#

#, fuzzy

msgid ""

msgstr ""

"Project-Id-Version: Python 3.11\n"

"Report-Msgid-Bugs-To: \n"

"POT-Creation-Date: 2026-04-09 17:33+0000\n"

"PO-Revision-Date: 2025-09-22 16:51+0000\n"

"Last-Translator: python-doc bot, 2025\n"

"Language-Team: Polish (https://app.transifex.com/python-doc/teams/5390/pl/)\n"

"MIME-Version: 1.0\n"

"Content-Type: text/plain; charset=UTF-8\n"

"Content-Transfer-Encoding: 8bit\n"

"Language: pl\n"

"Plural-Forms: nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && "

"(n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && "

"n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);\n"

msgid "What's New In Python 3.9"

msgstr "Co nowego w Pythonie 3.9"

msgid "Editor"

msgstr "redakcja"

msgid "Łukasz Langa"

msgstr "Łukasz Langa"

msgid ""

"This article explains the new features in Python 3.9, compared to 3.8. "

"Python 3.9 was released on October 5, 2020. For full details, see the :ref:"

"`changelog <changelog>`."

msgstr ""

msgid ":pep:`596` - Python 3.9 Release Schedule"

msgstr ":pep:`596` - Python 3.9 Release Schedule"

msgid "Summary -- Release highlights"

msgstr "Podsumowanie – najważniejsze nowości"

msgid "New syntax features:"

msgstr "Nowe cechy składni:"

msgid ":pep:`584`, union operators added to ``dict``;"

msgstr ":pep:`584`, operatory sumy dodane do ``dict``\\a;"

msgid ":pep:`585`, type hinting generics in standard collections;"

msgstr ":pep:`585`, type-hintowanie genericów w standardowych kolekcjach;"

msgid ":pep:`614`, relaxed grammar restrictions on decorators."

msgstr ":pep:`614`, zmniejszenie składniowych restrykcji dla dekoratorów."

msgid "New built-in features:"

msgstr "Nowe wbudowane funkcje:"

msgid ":pep:`616`, string methods to remove prefixes and suffixes."

msgstr ":pep:`616`, metody ciągu znaków do usuwania prefiksów i sufiksów."

msgid "New features in the standard library:"

msgstr "Nowe funkcjonalności w bibliotece standardowej:"

msgid ":pep:`593`, flexible function and variable annotations;"

msgstr ":pep:`593`, elastyczne adnotowanie funkcji i zmiennych;"

msgid ""

":func:`os.pidfd_open` added that allows process management without races and "

"signals."

msgstr ""

"dodane :func:`os.pidfd_open` pozwalające na zarządzanie procesami bez "

"wyścigów i sygnałów."

msgid "Interpreter improvements:"

msgstr "Udoskonalenia interpretera:"

msgid ""

":pep:`573`, fast access to module state from methods of C extension types;"

msgstr ":pep:`573`, szybki dostęp do stanu modułu z metod typów rozszerzeń C;"

msgid ":pep:`617`, CPython now uses a new parser based on PEG;"

msgstr ":pep:`617`, CPython używa teraz nowego parsera opartego na PEG;"

msgid ""

"a number of Python builtins (range, tuple, set, frozenset, list, dict) are "

"now sped up using :pep:`590` vectorcall;"

msgstr ""

"wiele wbudowanych struktur danych Pythona (range, tuple, set, frozenset, "

"list, dict) są teraz przyspieszone przy użyciu vectorcall z :pep:`590`;"

msgid "garbage collection does not block on resurrected objects;"

msgstr "garbage collection nie blokuje się na wskrzeszonych obiektach;"

msgid ""

"a number of Python modules (:mod:`_abc`, :mod:`audioop`, :mod:`_bz2`, :mod:"

"`_codecs`, :mod:`_contextvars`, :mod:`_crypt`, :mod:`_functools`, :mod:"

"`_json`, :mod:`_locale`, :mod:`math`, :mod:`operator`, :mod:`resource`, :mod:"

"`time`, :mod:`_weakref`) now use multiphase initialization as defined by PEP "

"489;"

msgstr ""

"wiele modułów Pythona (:mod:`_abc`, :mod:`audioop`, :mod:`_bz2`, :mod:"

"`_codecs`, :mod:`_contextvars`, :mod:`_crypt`, :mod:`_functools`, :mod:"

"`_json`, :mod:`_locale`, :mod:`math`, :mod:`operator`, :mod:`resource`, :mod:"

"`time`, :mod:`_weakref`) używa teraz wielofazowej inicjalizacji określonej "

"przez PEP 489;"

msgid ""

"a number of standard library modules (:mod:`audioop`, :mod:`ast`, :mod:"

"`grp`, :mod:`_hashlib`, :mod:`pwd`, :mod:`_posixsubprocess`, :mod:`random`, :"

"mod:`select`, :mod:`struct`, :mod:`termios`, :mod:`zlib`) are now using the "

"stable ABI defined by PEP 384."

msgstr ""

"wiele modułów biblioteki standardowej (:mod:`audioop`, :mod:`ast`, :mod:"

"`grp`, :mod:`_hashlib`, :mod:`pwd`, :mod:`_posixsubprocess`, :mod:`random`, :"

"mod:`select`, :mod:`struct`, :mod:`termios`, :mod:`zlib`) używa teraz "

"stablinego ABI określonego w PEP 384."

msgid "New library modules:"

msgstr "Nowe moduły biblioteki:"

msgid ""

":pep:`615`, the IANA Time Zone Database is now present in the standard "

"library in the :mod:`zoneinfo` module;"

msgstr ""

":pep:`615`, baza danych stref czasowych IANA jest teraz dostępna w "

"bibliotece standardowej w module :mod:`zoneinfo`;"

msgid ""

"an implementation of a topological sort of a graph is now provided in the "

"new :mod:`graphlib` module."

msgstr ""

"implementacja sortowania topologicznego grafu znajduje się w nowym module :"

"mod:`graphlib`."

msgid "Release process changes:"

msgstr "Zmiany w procesie wydawniczym:"

msgid ":pep:`602`, CPython adopts an annual release cycle."

msgstr ":pep:`602`, CPython przyjmuje roczny cykl wydawniczy."

msgid "You should check for DeprecationWarning in your code"

msgstr "Powinieneś(-winnaś) sprawdzić DeprecationWarningi w swoim kodzie"

msgid ""

"When Python 2.7 was still supported, a lot of functionality in Python 3 was "

"kept for backward compatibility with Python 2.7. With the end of Python 2 "

"support, these backward compatibility layers have been removed, or will be "

"removed soon. Most of them emitted a :exc:`DeprecationWarning` warning for "

"several years. For example, using ``collections.Mapping`` instead of "

"``collections.abc.Mapping`` emits a :exc:`DeprecationWarning` since Python "

"3.3, released in 2012."

msgstr ""

"Gdy Python 2.7 był jeszcze wspierany, wiele funkcjonalności było utrzymanych "

"w Pythonie 3 dla zgodności wstecznej z Pythonem 2.7. Wraz z zakończeniem "

"wsparcia dla Pythona 2.7, te warstwy kompatybilności wstecznej zostały "

"usunięte, lub zostaną wkrótce usunięte. Większość z nich emitowała warning :"

"exc:`DeprecationWarning` przez kilka lat. Na przykład użycie ``collections."

"Mapping`` zamiast ``collections.abc.Mapping`` emituje :exc:"

"`DeprecationWarning` od Pythona 3.3, wydanego w 2012."

msgid ""

"Test your application with the :option:`-W` ``default`` command-line option "

"to see :exc:`DeprecationWarning` and :exc:`PendingDeprecationWarning`, or "

"even with :option:`-W` ``error`` to treat them as errors. :ref:`Warnings "

"Filter <warning-filter>` can be used to ignore warnings from third-party "

"code."

msgstr ""

"Testuj swoją aplikację z opcją linii komend :option:`-W` ``default``, by "

"widzieć :exc:`DeprecationWarning`\\i i :exc:`PendingDeprecationWarning`\\i, "

"lub nawet z :option:`-W` ``error``, by traktować je jako błędy. Możesz użyć :"

"ref:`filtra warningów <warning-filter>`, by ignorować warningi z kodu od "

"osób trzecich."

msgid ""

"Python 3.9 is the last version providing those Python 2 backward "

"compatibility layers, to give more time to Python projects maintainers to "

"organize the removal of the Python 2 support and add support for Python 3.9."

msgstr ""

"Python 3.9 jest ostatnią wersją z tymi warstwami wstecznej kompatybilności z "

"Pythonem 2, aby dać więcej czasu maintainerom pythonowych projektów na "

"zorganizowanie usunięcia wsparcia dla Pythona 2 i dodania wsparcia dla "

"Pythona 3.9."

msgid ""

"Aliases to :ref:`Abstract Base Classes <collections-abstract-base-classes>` "

"in the :mod:`collections` module, like ``collections.Mapping`` alias to :"

"class:`collections.abc.Mapping`, are kept for one last release for backward "

"compatibility. They will be removed from Python 3.10."

msgstr ""

"Aliasy :ref:`abstrakcyjnych klas bazowych <collections-abstract-base-"

"classes>` w module :mod:`collections`, takie jak alias ``collections."

"Mapping`` do :class:`collections.abc.Mapping`, są zachowane na to jedno "

"wydanie dla zgodności wstecznej. Zostaną usunięte z Pythona 3.10."

msgid ""

"More generally, try to run your tests in the :ref:`Python Development Mode "

"<devmode>` which helps to prepare your code to make it compatible with the "

"next Python version."

msgstr ""

msgid ""

"Note: a number of pre-existing deprecations were removed in this version of "

"Python as well. Consult the :ref:`removed-in-python-39` section."

msgstr ""

msgid "New Features"

msgstr "Nowe funkcjonalności"

msgid "Dictionary Merge & Update Operators"

msgstr "Operatory łączenia i aktualizowania słowników"

msgid ""

"Merge (``|``) and update (``|=``) operators have been added to the built-in :"

"class:`dict` class. Those complement the existing ``dict.update`` and "

"``{**d1, **d2}`` methods of merging dictionaries."

msgstr ""

msgid "Example::"

msgstr "Przykład::"

msgid ""

"See :pep:`584` for a full description. (Contributed by Brandt Bucher in :"

"issue:`36144`.)"

msgstr ""

msgid "New String Methods to Remove Prefixes and Suffixes"

msgstr ""

msgid ""

":meth:`str.removeprefix(prefix)<str.removeprefix>` and :meth:`str."

"removesuffix(suffix)<str.removesuffix>` have been added to easily remove an "

"unneeded prefix or a suffix from a string. Corresponding ``bytes``, "

"``bytearray``, and ``collections.UserString`` methods have also been added. "

"See :pep:`616` for a full description. (Contributed by Dennis Sweeney in :"

"issue:`39939`.)"

msgstr ""

msgid "Type Hinting Generics in Standard Collections"

msgstr ""

msgid ""

"In type annotations you can now use built-in collection types such as "

"``list`` and ``dict`` as generic types instead of importing the "

"corresponding capitalized types (e.g. ``List`` or ``Dict``) from "

"``typing``. Some other types in the standard library are also now generic, "

"for example ``queue.Queue``."

msgstr ""

msgid "Example:"

msgstr "Przykład:"

msgid ""

"See :pep:`585` for more details. (Contributed by Guido van Rossum, Ethan "

"Smith, and Batuhan Taşkaya in :issue:`39481`.)"

msgstr ""

msgid "New Parser"

msgstr ""

msgid ""

"Python 3.9 uses a new parser, based on `PEG <https://en.wikipedia.org/wiki/"

"Parsing_expression_grammar>`_ instead of `LL(1) <https://en.wikipedia.org/"

"wiki/LL_parser>`_. The new parser's performance is roughly comparable to "

"that of the old parser, but the PEG formalism is more flexible than LL(1) "

"when it comes to designing new language features. We'll start using this "

"flexibility in Python 3.10 and later."

msgstr ""

msgid ""

"The :mod:`ast` module uses the new parser and produces the same AST as the "

"old parser."

msgstr ""

msgid ""

"In Python 3.10, the old parser will be deleted and so will all functionality "

"that depends on it (primarily the :mod:`parser` module, which has long been "

"deprecated). In Python 3.9 *only*, you can switch back to the LL(1) parser "

"using a command line switch (``-X oldparser``) or an environment variable "

"(``PYTHONOLDPARSER=1``)."

msgstr ""

msgid ""

"See :pep:`617` for more details. (Contributed by Guido van Rossum, Pablo "

"Galindo and Lysandros Nikolaou in :issue:`40334`.)"

msgstr ""

msgid "Other Language Changes"

msgstr ""

msgid ""

":func:`__import__` now raises :exc:`ImportError` instead of :exc:"

"`ValueError`, which used to occur when a relative import went past its top-"

"level package. (Contributed by Ngalim Siregar in :issue:`37444`.)"

msgstr ""

msgid ""

"Python now gets the absolute path of the script filename specified on the "

"command line (ex: ``python3 script.py``): the ``__file__`` attribute of the :"

"mod:`__main__` module became an absolute path, rather than a relative path. "

"These paths now remain valid after the current directory is changed by :func:"

"`os.chdir`. As a side effect, the traceback also displays the absolute path "

"for :mod:`__main__` module frames in this case. (Contributed by Victor "

"Stinner in :issue:`20443`.)"

msgstr ""

msgid ""

"In the :ref:`Python Development Mode <devmode>` and in :ref:`debug build "

"<debug-build>`, the *encoding* and *errors* arguments are now checked for "

"string encoding and decoding operations. Examples: :func:`open`, :meth:`str."

"encode` and :meth:`bytes.decode`."

msgstr ""

msgid ""

"By default, for best performance, the *errors* argument is only checked at "

"the first encoding/decoding error and the *encoding* argument is sometimes "

"ignored for empty strings. (Contributed by Victor Stinner in :issue:`37388`.)"

msgstr ""

msgid ""

"``\"\".replace(\"\", s, n)`` now returns ``s`` instead of an empty string "

"for all non-zero ``n``. It is now consistent with ``\"\".replace(\"\", "

"s)``. There are similar changes for :class:`bytes` and :class:`bytearray` "

"objects. (Contributed by Serhiy Storchaka in :issue:`28029`.)"

msgstr ""

msgid ""

"Any valid expression can now be used as a :term:`decorator`. Previously, "

"the grammar was much more restrictive. See :pep:`614` for details. "

"(Contributed by Brandt Bucher in :issue:`39702`.)"

msgstr ""

msgid ""

"Improved help for the :mod:`typing` module. Docstrings are now shown for all "

"special forms and special generic aliases (like ``Union`` and ``List``). "

"Using :func:`help` with generic alias like ``List[int]`` will show the help "

"for the correspondent concrete type (``list`` in this case). (Contributed by "

"Serhiy Storchaka in :issue:`40257`.)"

msgstr ""

msgid ""

"Parallel running of :meth:`~agen.aclose` / :meth:`~agen.asend` / :meth:"

"`~agen.athrow` is now prohibited, and ``ag_running`` now reflects the actual "

"running status of the async generator. (Contributed by Yury Selivanov in :"

"issue:`30773`.)"

msgstr ""

msgid ""

"Unexpected errors in calling the ``__iter__`` method are no longer masked by "

"``TypeError`` in the :keyword:`in` operator and functions :func:`~operator."

"contains`, :func:`~operator.indexOf` and :func:`~operator.countOf` of the :"

"mod:`operator` module. (Contributed by Serhiy Storchaka in :issue:`40824`.)"

msgstr ""

msgid ""

"Unparenthesized lambda expressions can no longer be the expression part in "

"an ``if`` clause in comprehensions and generator expressions. See :issue:"

"`41848` and :issue:`43755` for details."

msgstr ""

msgid "New Modules"

msgstr ""

msgid "zoneinfo"

msgstr ""

msgid ""

"The :mod:`zoneinfo` module brings support for the IANA time zone database to "

"the standard library. It adds :class:`zoneinfo.ZoneInfo`, a concrete :class:"

"`datetime.tzinfo` implementation backed by the system's time zone data."

msgstr ""

msgid ""

"As a fall-back source of data for platforms that don't ship the IANA "

"database, the |tzdata|_ module was released as a first-party package -- "

"distributed via PyPI and maintained by the CPython core team."

msgstr ""

msgid ""

":pep:`615` -- Support for the IANA Time Zone Database in the Standard Library"

msgstr ""

msgid "PEP written and implemented by Paul Ganssle"

msgstr ""

msgid "graphlib"

msgstr ""

msgid ""

"A new module, :mod:`graphlib`, was added that contains the :class:`graphlib."

"TopologicalSorter` class to offer functionality to perform topological "

"sorting of graphs. (Contributed by Pablo Galindo, Tim Peters and Larry "

"Hastings in :issue:`17005`.)"

msgstr ""

msgid "Improved Modules"

msgstr "Ulepszone moduły"

msgid "ast"

msgstr ""

msgid ""

"Added the *indent* option to :func:`~ast.dump` which allows it to produce a "

"multiline indented output. (Contributed by Serhiy Storchaka in :issue:"

"`37995`.)"

msgstr ""

msgid ""

"Added :func:`ast.unparse` as a function in the :mod:`ast` module that can be "

"used to unparse an :class:`ast.AST` object and produce a string with code "

"that would produce an equivalent :class:`ast.AST` object when parsed. "

"(Contributed by Pablo Galindo and Batuhan Taskaya in :issue:`38870`.)"

msgstr ""

msgid ""

"Added docstrings to AST nodes that contains the ASDL signature used to "

"construct that node. (Contributed by Batuhan Taskaya in :issue:`39638`.)"

msgstr ""

msgid "asyncio"

msgstr ""

msgid ""

"Due to significant security concerns, the *reuse_address* parameter of :meth:"

"`asyncio.loop.create_datagram_endpoint` is no longer supported. This is "

"because of the behavior of the socket option ``SO_REUSEADDR`` in UDP. For "

"more details, see the documentation for ``loop.create_datagram_endpoint()``. "

"(Contributed by Kyle Stanley, Antoine Pitrou, and Yury Selivanov in :issue:"

"`37228`.)"

msgstr ""

msgid ""

"Added a new :term:`coroutine` :meth:`~asyncio.loop."

"shutdown_default_executor` that schedules a shutdown for the default "

"executor that waits on the :class:`~concurrent.futures.ThreadPoolExecutor` "

"to finish closing. Also, :func:`asyncio.run` has been updated to use the "

"new :term:`coroutine`. (Contributed by Kyle Stanley in :issue:`34037`.)"

msgstr ""

msgid ""

"Added :class:`asyncio.PidfdChildWatcher`, a Linux-specific child watcher "

"implementation that polls process file descriptors. (:issue:`38692`)"

msgstr ""

msgid ""

"Added a new :term:`coroutine` :func:`asyncio.to_thread`. It is mainly used "

"for running IO-bound functions in a separate thread to avoid blocking the "

"event loop, and essentially works as a high-level version of :meth:`~asyncio."

"loop.run_in_executor` that can directly take keyword arguments. (Contributed "

"by Kyle Stanley and Yury Selivanov in :issue:`32309`.)"

msgstr ""

msgid ""

"When cancelling the task due to a timeout, :meth:`asyncio.wait_for` will now "

"wait until the cancellation is complete also in the case when *timeout* is "

"<= 0, like it does with positive timeouts. (Contributed by Elvis "

"Pranskevichus in :issue:`32751`.)"

msgstr ""

msgid ""

":mod:`asyncio` now raises :exc:`TyperError` when calling incompatible "

"methods with an :class:`ssl.SSLSocket` socket. (Contributed by Ido Michael "

"in :issue:`37404`.)"

msgstr ""

msgid "compileall"

msgstr ""

msgid ""

"Added new possibility to use hardlinks for duplicated ``.pyc`` files: "

"*hardlink_dupes* parameter and --hardlink-dupes command line option. "

"(Contributed by Lumír 'Frenzy' Balhar in :issue:`40495`.)"

msgstr ""

msgid ""

"Added new options for path manipulation in resulting ``.pyc`` files: "

"*stripdir*, *prependdir*, *limit_sl_dest* parameters and -s, -p, -e command "

"line options. Added the possibility to specify the option for an "

"optimization level multiple times. (Contributed by Lumír 'Frenzy' Balhar in :"

"issue:`38112`.)"

msgstr ""

msgid "concurrent.futures"

msgstr ""

msgid ""

"Added a new *cancel_futures* parameter to :meth:`concurrent.futures.Executor."

"shutdown` that cancels all pending futures which have not started running, "

"instead of waiting for them to complete before shutting down the executor. "

"(Contributed by Kyle Stanley in :issue:`39349`.)"

msgstr ""

msgid ""

"Removed daemon threads from :class:`~concurrent.futures.ThreadPoolExecutor` "

"and :class:`~concurrent.futures.ProcessPoolExecutor`. This improves "

"compatibility with subinterpreters and predictability in their shutdown "

"processes. (Contributed by Kyle Stanley in :issue:`39812`.)"

msgstr ""

msgid ""

"Workers in :class:`~concurrent.futures.ProcessPoolExecutor` are now spawned "

"on demand, only when there are no available idle workers to reuse. This "

"optimizes startup overhead and reduces the amount of lost CPU time to idle "

"workers. (Contributed by Kyle Stanley in :issue:`39207`.)"

msgstr ""

msgid "curses"

msgstr ""

msgid ""

"Added :func:`curses.get_escdelay`, :func:`curses.set_escdelay`, :func:"

"`curses.get_tabsize`, and :func:`curses.set_tabsize` functions. (Contributed "

"by Anthony Sottile in :issue:`38312`.)"

msgstr ""

msgid "datetime"

msgstr ""

msgid ""

"The :meth:`~datetime.date.isocalendar()` of :class:`datetime.date` and :meth:"

"`~datetime.datetime.isocalendar()` of :class:`datetime.datetime` methods now "

"returns a :func:`~collections.namedtuple` instead of a :class:`tuple`. "

"(Contributed by Donghee Na in :issue:`24416`.)"

msgstr ""

msgid "distutils"

msgstr ""

msgid ""

"The :command:`upload` command now creates SHA2-256 and Blake2b-256 hash "

"digests. It skips MD5 on platforms that block MD5 digest. (Contributed by "

"Christian Heimes in :issue:`40698`.)"

msgstr ""

msgid "fcntl"

msgstr ""

msgid ""

"Added constants :const:`~fcntl.F_OFD_GETLK`, :const:`~fcntl.F_OFD_SETLK` "

"and :const:`~fcntl.F_OFD_SETLKW`. (Contributed by Donghee Na in :issue:"

"`38602`.)"

msgstr ""

msgid "ftplib"

msgstr ""

msgid ""

":class:`~ftplib.FTP` and :class:`~ftplib.FTP_TLS` now raise a :class:"

"`ValueError` if the given timeout for their constructor is zero to prevent "

"the creation of a non-blocking socket. (Contributed by Donghee Na in :issue:"

"`39259`.)"

msgstr ""

msgid "gc"

msgstr ""

msgid ""

"When the garbage collector makes a collection in which some objects "

"resurrect (they are reachable from outside the isolated cycles after the "

"finalizers have been executed), do not block the collection of all objects "

"that are still unreachable. (Contributed by Pablo Galindo and Tim Peters in :"

"issue:`38379`.)"

msgstr ""

msgid ""

"Added a new function :func:`gc.is_finalized` to check if an object has been "

"finalized by the garbage collector. (Contributed by Pablo Galindo in :issue:"

"`39322`.)"

msgstr ""

msgid "hashlib"

msgstr ""

msgid ""

"The :mod:`hashlib` module can now use SHA3 hashes and SHAKE XOF from OpenSSL "

"when available. (Contributed by Christian Heimes in :issue:`37630`.)"

msgstr ""

msgid ""

"Builtin hash modules can now be disabled with ``./configure --without-"

"builtin-hashlib-hashes`` or selectively enabled with e.g. ``./configure --"

"with-builtin-hashlib-hashes=sha3,blake2`` to force use of OpenSSL based "

"implementation. (Contributed by Christian Heimes in :issue:`40479`)"

msgstr ""

msgid "http"

msgstr ""

msgid ""

"HTTP status codes ``103 EARLY_HINTS``, ``418 IM_A_TEAPOT`` and ``425 "

"TOO_EARLY`` are added to :class:`http.HTTPStatus`. (Contributed by Donghee "

"Na in :issue:`39509` and Ross Rhodes in :issue:`39507`.)"

msgstr ""

msgid "IDLE and idlelib"

msgstr ""

msgid ""

"Added option to toggle cursor blink off. (Contributed by Zackery Spytz in :"

"issue:`4603`.)"

msgstr ""

msgid ""

"Escape key now closes IDLE completion windows. (Contributed by Johnny "

"Najera in :issue:`38944`.)"

msgstr ""

msgid ""

"Added keywords to module name completion list. (Contributed by Terry J. "

"Reedy in :issue:`37765`.)"

msgstr ""

msgid "New in 3.9 maintenance releases"

msgstr ""

msgid ""

"Make IDLE invoke :func:`sys.excepthook` (when started without '-n'). User "

"hooks were previously ignored. (Contributed by Ken Hilton in :issue:"

"`43008`.)"

msgstr ""

msgid "The changes above have been backported to 3.8 maintenance releases."

msgstr ""

msgid ""

"Rearrange the settings dialog. Split the General tab into Windows and Shell/"

"Ed tabs. Move help sources, which extend the Help menu, to the Extensions "

"tab. Make space for new options and shorten the dialog. The latter makes "

"the dialog better fit small screens. (Contributed by Terry Jan Reedy in :"

"issue:`40468`.) Move the indent space setting from the Font tab to the new "

"Windows tab. (Contributed by Mark Roseman and Terry Jan Reedy in :issue:"

"`33962`.)"

msgstr ""

msgid ""

"Apply syntax highlighting to ``.pyi`` files. (Contributed by Alex Waygood "

"and Terry Jan Reedy in :issue:`45447`.)"

msgstr ""

msgid "imaplib"

msgstr ""

msgid ""

":class:`~imaplib.IMAP4` and :class:`~imaplib.IMAP4_SSL` now have an optional "

"*timeout* parameter for their constructors. Also, the :meth:`~imaplib.IMAP4."

"open` method now has an optional *timeout* parameter with this change. The "

"overridden methods of :class:`~imaplib.IMAP4_SSL` and :class:`~imaplib."

"IMAP4_stream` were applied to this change. (Contributed by Donghee Na in :"

"issue:`38615`.)"

msgstr ""

msgid ""

":meth:`imaplib.IMAP4.unselect` is added. :meth:`imaplib.IMAP4.unselect` "

"frees server's resources associated with the selected mailbox and returns "

"the server to the authenticated state. This command performs the same "

"actions as :meth:`imaplib.IMAP4.close`, except that no messages are "

"permanently removed from the currently selected mailbox. (Contributed by "

"Donghee Na in :issue:`40375`.)"

msgstr ""

msgid "importlib"

msgstr ""

msgid ""

"To improve consistency with import statements, :func:`importlib.util."

"resolve_name` now raises :exc:`ImportError` instead of :exc:`ValueError` for "

"invalid relative import attempts. (Contributed by Ngalim Siregar in :issue:"

"`37444`.)"

msgstr ""

msgid ""

"Import loaders which publish immutable module objects can now publish "

"immutable packages in addition to individual modules. (Contributed by Dino "

"Viehland in :issue:`39336`.)"

msgstr ""

msgid ""

"Added :func:`importlib.resources.files` function with support for "

"subdirectories in package data, matching backport in ``importlib_resources`` "

"version 1.5. (Contributed by Jason R. Coombs in :issue:`39791`.)"

msgstr ""

msgid ""

"Refreshed ``importlib.metadata`` from ``importlib_metadata`` version 1.6.1."

msgstr ""

msgid "inspect"

msgstr ""

msgid ""

":attr:`inspect.BoundArguments.arguments` is changed from ``OrderedDict`` to "

"regular dict. (Contributed by Inada Naoki in :issue:`36350` and :issue:"

"`39775`.)"

msgstr ""

msgid "ipaddress"

msgstr ""

msgid ""

":mod:`ipaddress` now supports IPv6 Scoped Addresses (IPv6 address with "

"suffix ``%<scope_id>``)."

msgstr ""

msgid ""

"Scoped IPv6 addresses can be parsed using :class:`ipaddress.IPv6Address`. If "

"present, scope zone ID is available through the :attr:`~ipaddress."

"IPv6Address.scope_id` attribute. (Contributed by Oleksandr Pavliuk in :issue:"

"`34788`.)"

msgstr ""

msgid ""

"Starting with Python 3.9.5 the :mod:`ipaddress` module no longer accepts any "

"leading zeros in IPv4 address strings. (Contributed by Christian Heimes in :"

"issue:`36384`)."

msgstr ""

msgid "math"

msgstr ""

msgid ""

"Expanded the :func:`math.gcd` function to handle multiple arguments. "

"Formerly, it only supported two arguments. (Contributed by Serhiy Storchaka "

"in :issue:`39648`.)"

msgstr ""

msgid ""

"Added :func:`math.lcm`: return the least common multiple of specified "

"arguments. (Contributed by Mark Dickinson, Ananthakrishnan and Serhiy "

"Storchaka in :issue:`39479` and :issue:`39648`.)"

msgstr ""

msgid ""

"Added :func:`math.nextafter`: return the next floating-point value after *x* "

"towards *y*. (Contributed by Victor Stinner in :issue:`39288`.)"

msgstr ""

msgid ""

"Added :func:`math.ulp`: return the value of the least significant bit of a "

"float. (Contributed by Victor Stinner in :issue:`39310`.)"

msgstr ""

msgid "multiprocessing"

msgstr ""

msgid ""

"The :class:`multiprocessing.SimpleQueue` class has a new :meth:"

"`~multiprocessing.SimpleQueue.close` method to explicitly close the queue. "

"(Contributed by Victor Stinner in :issue:`30966`.)"

msgstr ""

msgid "nntplib"

msgstr ""

msgid ""

":class:`~nntplib.NNTP` and :class:`~nntplib.NNTP_SSL` now raise a :class:"

"`ValueError` if the given timeout for their constructor is zero to prevent "

"the creation of a non-blocking socket. (Contributed by Donghee Na in :issue:"

"`39259`.)"

msgstr ""

msgid "os"

msgstr ""

msgid ""

"Added :const:`~os.CLD_KILLED` and :const:`~os.CLD_STOPPED` for :attr:"

"`si_code`. (Contributed by Donghee Na in :issue:`38493`.)"

msgstr ""

msgid ""

"Exposed the Linux-specific :func:`os.pidfd_open` (:issue:`38692`) and :const:"

"`os.P_PIDFD` (:issue:`38713`) for process management with file descriptors."

msgstr ""

msgid ""

"The :func:`os.unsetenv` function is now also available on Windows. "

"(Contributed by Victor Stinner in :issue:`39413`.)"

msgstr ""

msgid ""

"The :func:`os.putenv` and :func:`os.unsetenv` functions are now always "

"available. (Contributed by Victor Stinner in :issue:`39395`.)"

msgstr ""

msgid ""

"Added :func:`os.waitstatus_to_exitcode` function: convert a wait status to "

"an exit code. (Contributed by Victor Stinner in :issue:`40094`.)"

msgstr ""

msgid "pathlib"

msgstr ""

msgid ""

"Added :meth:`pathlib.Path.readlink()` which acts similarly to :func:`os."

"readlink`. (Contributed by Girts Folkmanis in :issue:`30618`)"

msgstr ""

msgid "pdb"

msgstr ""

msgid ""

"On Windows now :class:`~pdb.Pdb` supports ``~/.pdbrc``. (Contributed by Tim "

"Hopper and Dan Lidral-Porter in :issue:`20523`.)"

msgstr ""

msgid "poplib"

msgstr ""

msgid ""

":class:`~poplib.POP3` and :class:`~poplib.POP3_SSL` now raise a :class:"

"`ValueError` if the given timeout for their constructor is zero to prevent "

"the creation of a non-blocking socket. (Contributed by Donghee Na in :issue:"

"`39259`.)"

msgstr ""

msgid "pprint"

msgstr ""

msgid ""

":mod:`pprint` can now pretty-print :class:`types.SimpleNamespace`. "

"(Contributed by Carl Bordum Hansen in :issue:`37376`.)"

msgstr ""

msgid "pydoc"

msgstr ""

msgid ""

"The documentation string is now shown not only for class, function, method "

"etc, but for any object that has its own ``__doc__`` attribute. (Contributed "

"by Serhiy Storchaka in :issue:`40257`.)"

msgstr ""

msgid "random"

msgstr ""

msgid ""

"Added a new :attr:`random.Random.randbytes` method: generate random bytes. "

"(Contributed by Victor Stinner in :issue:`40286`.)"

msgstr ""

msgid "signal"

msgstr ""

msgid ""

"Exposed the Linux-specific :func:`signal.pidfd_send_signal` for sending to "

"signals to a process using a file descriptor instead of a pid. (:issue:"

"`38712`)"

msgstr ""

msgid "smtplib"

msgstr ""

msgid ""

":class:`~smtplib.SMTP` and :class:`~smtplib.SMTP_SSL` now raise a :class:"

"`ValueError` if the given timeout for their constructor is zero to prevent "

"the creation of a non-blocking socket. (Contributed by Donghee Na in :issue:"

"`39259`.)"

msgstr ""

msgid ""

":class:`~smtplib.LMTP` constructor now has an optional *timeout* parameter. "

"(Contributed by Donghee Na in :issue:`39329`.)"

msgstr ""

msgid "socket"

msgstr ""

msgid ""

"The :mod:`socket` module now exports the :const:`~socket."

"CAN_RAW_JOIN_FILTERS` constant on Linux 4.1 and greater. (Contributed by "

"Stefan Tatschner and Zackery Spytz in :issue:`25780`.)"

msgstr ""

msgid ""

"The socket module now supports the :const:`~socket.CAN_J1939` protocol on "

"platforms that support it. (Contributed by Karl Ding in :issue:`40291`.)"

msgstr ""

msgid ""

"The socket module now has the :func:`socket.send_fds` and :func:`socket."

"recv_fds` functions. (Contributed by Joannah Nanjekye, Shinya Okano and "

"Victor Stinner in :issue:`28724`.)"

msgstr ""

msgid "time"

msgstr ""

msgid ""

"On AIX, :func:`~time.thread_time` is now implemented with "

"``thread_cputime()`` which has nanosecond resolution, rather than "

"``clock_gettime(CLOCK_THREAD_CPUTIME_ID)`` which has a resolution of 10 "

"milliseconds. (Contributed by Batuhan Taskaya in :issue:`40192`)"

msgstr ""

msgid "sys"

msgstr "sys"

msgid ""

"Added a new :data:`sys.platlibdir` attribute: name of the platform-specific "

"library directory. It is used to build the path of standard library and the "

"paths of installed extension modules. It is equal to ``\"lib\"`` on most "

"platforms. On Fedora and SuSE, it is equal to ``\"lib64\"`` on 64-bit "

"platforms. (Contributed by Jan Matějek, Matěj Cepl, Charalampos Stratakis "

"and Victor Stinner in :issue:`1294959`.)"

msgstr ""

msgid ""

"Previously, :data:`sys.stderr` was block-buffered when non-interactive. Now "

"``stderr`` defaults to always being line-buffered. (Contributed by Jendrik "

"Seipp in :issue:`13601`.)"

msgstr ""

msgid "tracemalloc"

msgstr ""

msgid ""

"Added :func:`tracemalloc.reset_peak` to set the peak size of traced memory "

"blocks to the current size, to measure the peak of specific pieces of code. "

"(Contributed by Huon Wilson in :issue:`40630`.)"

msgstr ""

msgid "typing"

msgstr ""

msgid ""

":pep:`593` introduced an :data:`typing.Annotated` type to decorate existing "

"types with context-specific metadata and new ``include_extras`` parameter "

"to :func:`typing.get_type_hints` to access the metadata at runtime. "

"(Contributed by Till Varoquaux and Konstantin Kashin.)"

msgstr ""

msgid "unicodedata"

msgstr ""

msgid ""

"The Unicode database has been updated to version 13.0.0. (:issue:`39926`)."

msgstr ""

msgid "venv"

msgstr ""

msgid ""

"The activation scripts provided by :mod:`venv` now all specify their prompt "

"customization consistently by always using the value specified by "

"``__VENV_PROMPT__``. Previously some scripts unconditionally used "

"``__VENV_PROMPT__``, others only if it happened to be set (which was the "

"default case), and one used ``__VENV_NAME__`` instead. (Contributed by Brett "

"Cannon in :issue:`37663`.)"

msgstr ""

msgid "xml"

msgstr ""

msgid ""

"White space characters within attributes are now preserved when serializing :"

"mod:`xml.etree.ElementTree` to XML file. EOLNs are no longer normalized to "

"\"\\n\". This is the result of discussion about how to interpret section "

"2.11 of XML spec. (Contributed by Mefistotelis in :issue:`39011`.)"

msgstr ""

msgid "Optimizations"

msgstr ""

msgid ""

"Optimized the idiom for assignment a temporary variable in comprehensions. "

"Now ``for y in [expr]`` in comprehensions is as fast as a simple assignment "

"``y = expr``. For example:"

msgstr ""

msgid "sums = [s for s in [0] for x in data for s in [s + x]]"

msgstr ""

msgid ""

"Unlike the ``:=`` operator this idiom does not leak a variable to the outer "

"scope."

msgstr ""

msgid "(Contributed by Serhiy Storchaka in :issue:`32856`.)"

msgstr ""

msgid ""

"Optimized signal handling in multithreaded applications. If a thread "

"different than the main thread gets a signal, the bytecode evaluation loop "

"is no longer interrupted at each bytecode instruction to check for pending "

"signals which cannot be handled. Only the main thread of the main "

"interpreter can handle signals."

msgstr ""

msgid ""

"Previously, the bytecode evaluation loop was interrupted at each instruction "

"until the main thread handles signals. (Contributed by Victor Stinner in :"

"issue:`40010`.)"

msgstr ""

msgid ""

"Optimized the :mod:`subprocess` module on FreeBSD using ``closefrom()``. "

"(Contributed by Ed Maste, Conrad Meyer, Kyle Evans, Kubilay Kocak and Victor "

"Stinner in :issue:`38061`.)"