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@ -81,13 +81,13 @@ Interpreter improvements:
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* a number of Python builtins (range, tuple, set, frozenset, list, dict) are
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now sped up using :pep:`590` vectorcall;
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* garbage collection does not block on resurrected objects;
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* a number of Python modules (:mod:`_abc`, :mod:`!audioop`, :mod:`_bz2`,
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:mod:`_codecs`, :mod:`_contextvars`, :mod:`!_crypt`, :mod:`_functools`,
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:mod:`_json`, :mod:`_locale`, :mod:`math`, :mod:`operator`, :mod:`resource`,
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:mod:`time`, :mod:`_weakref`) now use multiphase initialization as defined
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* a number of Python modules (:mod:`!_abc`, :mod:`!audioop`, :mod:`!_bz2`,
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:mod:`!_codecs`, :mod:`!_contextvars`, :mod:`!_crypt`, :mod:`!_functools`,
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:mod:`!_json`, :mod:`!_locale`, :mod:`math`, :mod:`operator`, :mod:`resource`,
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:mod:`time`, :mod:`!_weakref`) now use multiphase initialization as defined
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by PEP 489;
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* a number of standard library modules (:mod:`!audioop`, :mod:`ast`, :mod:`grp`,
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:mod:`_hashlib`, :mod:`pwd`, :mod:`_posixsubprocess`, :mod:`random`,
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:mod:`!_hashlib`, :mod:`pwd`, :mod:`!_posixsubprocess`, :mod:`random`,
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:mod:`select`, :mod:`struct`, :mod:`termios`, :mod:`zlib`) are now using
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the stable ABI defined by PEP 384.
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@ -203,7 +203,7 @@ The :mod:`ast` module uses the new parser and produces the same AST as
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the old parser.
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In Python 3.10, the old parser will be deleted and so will all
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functionality that depends on it (primarily the :mod:`parser` module,
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functionality that depends on it (primarily the :mod:`!parser` module,
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which has long been deprecated). In Python 3.9 *only*, you can switch
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back to the LL(1) parser using a command line switch (``-X
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oldparser``) or an environment variable (``PYTHONOLDPARSER=1``).
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@ -366,7 +366,7 @@ wait until the cancellation is complete also in the case when *timeout* is
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<= 0, like it does with positive timeouts.
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(Contributed by Elvis Pranskevichus in :issue:`32751`.)
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:mod:`asyncio` now raises :exc:`TyperError` when calling incompatible
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:mod:`asyncio` now raises :exc:`TypeError` when calling incompatible
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methods with an :class:`ssl.SSLSocket` socket.
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(Contributed by Ido Michael in :issue:`37404`.)
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@ -589,7 +589,7 @@ a non-blocking socket. (Contributed by Donghee Na in :issue:`39259`.)
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os
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--
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Added :const:`~os.CLD_KILLED` and :const:`~os.CLD_STOPPED` for :attr:`si_code`.
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Added :const:`~os.CLD_KILLED` and :const:`~os.CLD_STOPPED` for :attr:`!si_code`.
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(Contributed by Donghee Na in :issue:`38493`.)
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Exposed the Linux-specific :func:`os.pidfd_open` (:issue:`38692`) and
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@ -861,7 +861,7 @@ Deprecated
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Python versions it will raise a :exc:`TypeError` for all floats.
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(Contributed by Serhiy Storchaka in :issue:`37315`.)
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* The :mod:`parser` and :mod:`symbol` modules are deprecated and will be
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* The :mod:`!parser` and :mod:`!symbol` modules are deprecated and will be
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removed in future versions of Python. For the majority of use cases,
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users can leverage the Abstract Syntax Tree (AST) generation and compilation
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stage, using the :mod:`ast` module.
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@ -889,7 +889,7 @@ Deprecated
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it for writing and silencing a warning.
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(Contributed by Serhiy Storchaka in :issue:`28286`.)
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* Deprecated the ``split()`` method of :class:`_tkinter.TkappType` in
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* Deprecated the ``split()`` method of :class:`!_tkinter.TkappType` in
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favour of the ``splitlist()`` method which has more consistent and
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predicable behavior.
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(Contributed by Serhiy Storchaka in :issue:`38371`.)
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@ -898,11 +898,11 @@ Deprecated
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deprecated and will be removed in version 3.11.
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(Contributed by Yury Selivanov and Kyle Stanley in :issue:`34790`.)
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* binhex4 and hexbin4 standards are now deprecated. The :mod:`binhex` module
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* binhex4 and hexbin4 standards are now deprecated. The :mod:`!binhex` module
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and the following :mod:`binascii` functions are now deprecated:
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* :func:`~binascii.b2a_hqx`, :func:`~binascii.a2b_hqx`
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* :func:`~binascii.rlecode_hqx`, :func:`~binascii.rledecode_hqx`
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* :func:`!b2a_hqx`, :func:`!a2b_hqx`
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* :func:`!rlecode_hqx`, :func:`!rledecode_hqx`
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(Contributed by Victor Stinner in :issue:`39353`.)
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@ -950,7 +950,7 @@ Deprecated
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Removed
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=======
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* The erroneous version at :data:`unittest.mock.__version__` has been removed.
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* The erroneous version at :data:`!unittest.mock.__version__` has been removed.
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* :class:`!nntplib.NNTP`: ``xpath()`` and ``xgtitle()`` methods have been removed.
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These methods are deprecated since Python 3.3. Generally, these extensions
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@ -987,7 +987,7 @@ Removed
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removed. They were deprecated since Python 3.7.
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(Contributed by Victor Stinner in :issue:`37320`.)
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* The :meth:`~threading.Thread.isAlive()` method of :class:`threading.Thread`
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* The :meth:`!isAlive()` method of :class:`threading.Thread`
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has been removed. It was deprecated since Python 3.8.
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Use :meth:`~threading.Thread.is_alive()` instead.
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(Contributed by Donghee Na in :issue:`37804`.)
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@ -1035,7 +1035,7 @@ Removed
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``asyncio.Condition`` and ``asyncio.Semaphore``.
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(Contributed by Andrew Svetlov in :issue:`34793`.)
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* The :func:`sys.getcounts` function, the ``-X showalloccount`` command line
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* The :func:`!sys.getcounts` function, the ``-X showalloccount`` command line
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option and the ``show_alloc_count`` field of the C structure
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:c:type:`PyConfig` have been removed. They required a special Python build by
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defining ``COUNT_ALLOCS`` macro.
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@ -1046,11 +1046,11 @@ Removed
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the ``__annotations__`` attribute instead.
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(Contributed by Serhiy Storchaka in :issue:`40182`.)
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* The :meth:`symtable.SymbolTable.has_exec` method has been removed. It was
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* The :meth:`!symtable.SymbolTable.has_exec` method has been removed. It was
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deprecated since 2006, and only returning ``False`` when it's called.
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(Contributed by Batuhan Taskaya in :issue:`40208`)
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* The :meth:`asyncio.Task.current_task` and :meth:`asyncio.Task.all_tasks`
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* The :meth:`!asyncio.Task.current_task` and :meth:`!asyncio.Task.all_tasks`
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have been removed. They were deprecated since Python 3.7 and you can use
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:func:`asyncio.current_task` and :func:`asyncio.all_tasks` instead.
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(Contributed by Rémi Lapeyre in :issue:`40967`)
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@ -1230,7 +1230,7 @@ Build Changes
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* The ``COUNT_ALLOCS`` special build macro has been removed.
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(Contributed by Victor Stinner in :issue:`39489`.)
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* On non-Windows platforms, the :c:func:`setenv` and :c:func:`unsetenv`
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* On non-Windows platforms, the :c:func:`!setenv` and :c:func:`!unsetenv`
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functions are now required to build Python.
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(Contributed by Victor Stinner in :issue:`39395`.)
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@ -1319,7 +1319,7 @@ New Features
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the garbage collector respectively.
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(Contributed by Pablo Galindo Salgado in :issue:`40241`.)
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* Added :c:func:`_PyObject_FunctionStr` to get a user-friendly string
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* Added :c:func:`!_PyObject_FunctionStr` to get a user-friendly string
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representation of a function-like object.
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(Patch by Jeroen Demeyer in :issue:`37645`.)
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@ -1361,7 +1361,7 @@ Porting to Python 3.9
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and refers to a constant string.
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(Contributed by Serhiy Storchaka in :issue:`38650`.)
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* The :c:type:`PyGC_Head` structure is now opaque. It is only defined in the
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* The :c:type:`!PyGC_Head` structure is now opaque. It is only defined in the
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internal C API (``pycore_gc.h``).
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(Contributed by Victor Stinner in :issue:`40241`.)
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@ -1384,12 +1384,12 @@ Porting to Python 3.9
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* :c:func:`PyObject_IS_GC` macro was converted to a function.
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* The :c:func:`PyObject_NEW` macro becomes an alias to the
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:c:macro:`PyObject_New` macro, and the :c:func:`PyObject_NEW_VAR` macro
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* The :c:func:`!PyObject_NEW` macro becomes an alias to the
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:c:macro:`PyObject_New` macro, and the :c:func:`!PyObject_NEW_VAR` macro
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becomes an alias to the :c:macro:`PyObject_NewVar` macro. They no longer
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access directly the :c:member:`PyTypeObject.tp_basicsize` member.
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* :c:func:`PyObject_GET_WEAKREFS_LISTPTR` macro was converted to a function:
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* :c:func:`!PyObject_GET_WEAKREFS_LISTPTR` macro was converted to a function:
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the macro accessed directly the :c:member:`PyTypeObject.tp_weaklistoffset`
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member.
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Hugo van Kemenade
GitHub