mirror of https://github.com/python/cpython
Consolidate 3.9.0b1 NEWS in the master branch
This commit is contained in:
Łukasz Langa
parent
cc2bbc2227
commit
18cb3be41b
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@ -0,0 +1,960 @@
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.. bpo: 40501
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.. date: 2020-05-06-00-41-11
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.. nonce: _61wv_
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.. release date: 2020-05-19
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.. section: Security
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:mod:`uuid` no longer uses :mod:`ctypes` to load :file:`libuuid` or
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:file:`rpcrt4.dll` at runtime.
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..
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.. bpo: 40663
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.. date: 2020-05-17-20-38-12
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.. nonce: u2aiZf
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.. section: Core and Builtins
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Correctly generate annotations where parentheses are omitted but required
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(e.g: ``Type[(str, int, *other))]``.
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..
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.. bpo: 40596
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.. date: 2020-05-11-20-53-52
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.. nonce: dwOH_X
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.. section: Core and Builtins
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Fixed :meth:`str.isidentifier` for non-canonicalized strings containing
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non-BMP characters on Windows.
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..
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.. bpo: 40593
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.. date: 2020-05-11-13-50-52
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.. nonce: yuOXj3
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.. section: Core and Builtins
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Improved syntax errors for invalid characters in source code.
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..
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.. bpo: 40585
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.. date: 2020-05-11-00-19-42
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.. nonce: yusknY
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.. section: Core and Builtins
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Fixed a bug when using :func:`codeop.compile_command` that was causing
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exceptions to be swallowed with the new parser. Patch by Pablo Galindo
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..
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.. bpo: 40566
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.. date: 2020-05-09-01-39-16
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.. nonce: wlcjW_
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.. section: Core and Builtins
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Apply :pep:`573` to :mod:`abc`.
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..
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.. bpo: 40502
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.. date: 2020-05-08-03-25-26
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.. nonce: e-VCyL
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.. section: Core and Builtins
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Initialize ``n->n_col_offset``. (Patch by Joannah Nanjekye)
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..
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.. bpo: 40527
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.. date: 2020-05-06-14-52-35
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.. nonce: gTNKuy
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.. section: Core and Builtins
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Fix command line argument parsing: no longer write errors multiple times
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into stderr.
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..
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.. bpo: 1635741
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.. date: 2020-05-05-21-11-35
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.. nonce: ggwD3C
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.. section: Core and Builtins
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Port :mod:`errno` to multiphase initialization (:pep:`489`).
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..
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.. bpo: 40523
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.. date: 2020-05-05-20-36-15
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.. nonce: hKZVTB
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.. section: Core and Builtins
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Add pass-throughs for :func:`hash` and :func:`reversed` to
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:class:`weakref.proxy` objects. Patch by Pablo Galindo.
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..
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.. bpo: 1635741
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.. date: 2020-05-05-03-36-27
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.. nonce: ARv1YV
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.. section: Core and Builtins
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Port :mod:`syslog` to multiphase initialization (:pep:`489`).
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..
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.. bpo: 40246
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.. date: 2020-05-03-23-28-11
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.. nonce: c1D7x8
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.. section: Core and Builtins
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Reporting a specialised error message for invalid string prefixes, which was
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introduced in :issue:`40246`, is being reverted due to backwards
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compatibility concerns for strings that immediately follow a reserved
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keyword without whitespace between them. Constructs like `bg="#d00" if clear
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else"#fca"` were failing to parse, which is not an acceptable breakage on
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such short notice.
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..
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.. bpo: 40417
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.. date: 2020-05-01-19-04-52
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.. nonce: Sti2lJ
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.. section: Core and Builtins
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Fix imp module deprecation warning when PyImport_ReloadModule is called.
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Patch by Robert Rouhani.
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..
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.. bpo: 40408
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.. date: 2020-05-01-15-36-14
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.. nonce: XzQI59
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.. section: Core and Builtins
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Fixed support of nested type variables in GenericAlias (e.g.
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``list[list[T]]``).
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..
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.. bpo: 1635741
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.. date: 2020-04-30-01-44-42
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.. nonce: GKtjqr
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.. section: Core and Builtins
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Port _stat module to multiphase initialization (:pep:`489`).
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..
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.. bpo: 29587
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.. date: 2020-04-30-00-50-25
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.. nonce: oEwSq
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.. section: Core and Builtins
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Enable implicit exception chaining when calling :meth:`generator.throw`.
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..
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.. bpo: 40328
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.. date: 2020-04-19-22-23-32
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.. nonce: gWJ53f
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.. section: Core and Builtins
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Add tools for generating mappings headers for CJKCodecs.
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..
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.. bpo: 40228
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.. date: 2020-04-08-17-02-35
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.. nonce: bRaaJ-
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.. section: Core and Builtins
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Setting frame.f_lineno is now robust w.r.t. changes in the
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source-to-bytecode compiler
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..
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.. bpo: 38880
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.. date: 2019-11-22-14-34-47
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.. nonce: evcCPa
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.. section: Core and Builtins
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Added the ability to list interpreters associated with channel ends in the
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internal subinterpreters module.
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..
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.. bpo: 37986
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.. date: 2019-11-20-09-50-58
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.. nonce: o0lmA7
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.. section: Core and Builtins
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Improve performance of :c:func:`PyLong_FromDouble` for values that fit into
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:c:type:`long`.
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..
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.. bpo: 40662
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.. date: 2020-05-18-12-56-45
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.. nonce: dfornR
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.. section: Library
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Fixed :func:`ast.get_source_segment` for ast nodes that have incomplete
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location information. Patch by Irit Katriel.
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..
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.. bpo: 40665
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.. date: 2020-05-17-21-56-38
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.. nonce: msB7u5
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.. section: Library
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Convert :mod:`bisect` to use Argument Clinic.
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..
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.. bpo: 40536
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.. date: 2020-05-17-14-00-12
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.. nonce: FCpoRA
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.. section: Library
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Added the :func:`~zoneinfo.available_timezones` function to the
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:mod:`zoneinfo` module. Patch by Paul Ganssle.
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..
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.. bpo: 40645
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.. date: 2020-05-16-19-34-38
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.. nonce: 7ibMt-
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.. section: Library
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The :class:`hmac.HMAC` exposes internal implementation details. The
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attributes ``digest_cons``, ``inner``, and ``outer`` are deprecated and will
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be removed in the future.
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..
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.. bpo: 40645
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.. date: 2020-05-16-17-05-02
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.. nonce: wYSkjT
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.. section: Library
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The internal module ``_hashlib`` wraps and exposes OpenSSL's HMAC API. The
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new code will be used in Python 3.10 after the internal implementation
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details of the pure Python HMAC module are no longer part of the public API.
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..
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.. bpo: 40637
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.. date: 2020-05-15-21-57-10
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.. nonce: lb3Bnp
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.. section: Library
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Builtin hash modules can now be disabled or selectively enabled with
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``configure --with-builtin-hashlib-hashes=sha3,blake1`` or
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``--without-builtin-hashlib-hashes``.
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..
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.. bpo: 37630
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.. date: 2020-05-15-19-53-18
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.. nonce: O5kgAw
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.. section: Library
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The :mod:`hashlib` module can now use SHA3 hashes and SHAKE XOF from OpenSSL
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when available.
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..
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.. bpo: 40479
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.. date: 2020-05-15-17-38-21
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.. nonce: yamSCh
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.. section: Library
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The :mod:`hashlib` now compiles with OpenSSL 3.0.0-alpha2.
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..
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.. bpo: 40257
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.. date: 2020-05-13-23-10-25
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.. nonce: aR4TGp
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.. section: Library
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Revert changes to :func:`inspect.getdoc`.
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..
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.. bpo: 40607
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.. date: 2020-05-13-15-32-13
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.. nonce: uSPFCi
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.. section: Library
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When cancelling a task due to timeout, :meth:`asyncio.wait_for` will now
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propagate the exception if an error happens during cancellation. Patch by
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Roman Skurikhin.
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..
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.. bpo: 40612
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.. date: 2020-05-13-10-23-29
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.. nonce: gOIreM
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.. section: Library
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Fix edge cases in SyntaxError formatting. If the offset is <= 0, no caret is
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printed. If the offset is > line length, the caret is printed pointing just
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after the last character.
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..
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.. bpo: 40597
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.. date: 2020-05-11-19-17-23
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.. nonce: 4SGfgm
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.. section: Library
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If text content lines are longer than policy.max_line_length, always use a
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content-encoding to make sure they are wrapped.
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..
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.. bpo: 40571
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.. date: 2020-05-09-15-38-25
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.. nonce: kOXZGC
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.. section: Library
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Added functools.cache() as a simpler, more discoverable way to access the
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unbounded cache variant of lru_cache(maxsize=None).
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..
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.. bpo: 40503
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.. date: 2020-05-08-15-48-39
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.. nonce: elZyxc
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.. section: Library
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:pep:`615`, the :mod:`zoneinfo` module. Adds support for the IANA time zone
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database.
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..
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.. bpo: 40397
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.. date: 2020-05-07-21-22-04
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.. nonce: PVWFAn
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.. section: Library
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Removed attributes ``__args__`` and ``__parameters__`` from special generic
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aliases like ``typing.List`` (not subscripted).
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..
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.. bpo: 40549
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.. date: 2020-05-07-20-11-51
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.. nonce: 6FiRSV
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.. section: Library
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Convert posixmodule.c ("posix" or "nt" module) to the multiphase
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initialization (PEP 489).
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..
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.. bpo: 31033
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.. date: 2020-05-07-06-41-20
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.. nonce: waCj3n
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.. section: Library
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Add a ``msg`` argument to :meth:`Future.cancel` and :meth:`Task.cancel`.
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..
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.. bpo: 40541
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.. date: 2020-05-06-15-36-47
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.. nonce: LlYghL
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.. section: Library
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Added an optional *counts* parameter to random.sample().
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..
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.. bpo: 40515
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.. date: 2020-05-06-13-51-19
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.. nonce: TUCvYB
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.. section: Library
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The :mod:`ssl` and :mod:`hashlib` modules now actively check that OpenSSL is
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build with thread support. Python 3.7.0 made thread support mandatory and no
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longer works safely with a no-thread builds.
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..
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.. bpo: 31033
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.. date: 2020-05-06-02-33-00
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.. nonce: aX12pw
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.. section: Library
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When a :class:`asyncio.Task` is cancelled, the exception traceback now
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chains all the way back to where the task was first interrupted.
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..
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.. bpo: 40504
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.. date: 2020-05-05-17-12-47
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.. nonce: EX6wPn
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.. section: Library
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:func:`functools.lru_cache` objects can now be the targets of weakrefs.
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..
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.. bpo: 40559
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.. date: 2020-05-05-08-12-51
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.. nonce: 112wwa
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.. section: Library
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Fix possible memory leak in the C implementation of :class:`asyncio.Task`.
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..
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.. bpo: 40480
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.. date: 2020-05-04-21-21-43
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.. nonce: mjldWa
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.. section: Library
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``fnmatch.fnmatch()`` could take exponential time in the presence of
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multiple ``*`` pattern characters. This was repaired by generating more
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elaborate regular expressions to avoid futile backtracking.
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..
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.. bpo: 40495
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.. date: 2020-05-04-11-20-49
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.. nonce: TyTc2O
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.. section: Library
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:mod:`compileall` is now able to use hardlinks to prevent duplicates in a
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case when ``.pyc`` files for different optimization levels have the same
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content.
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..
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.. bpo: 40457
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.. date: 2020-05-02-17-17-37
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.. nonce: EXReI1
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.. section: Library
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The ssl module now support OpenSSL builds without TLS 1.0 and 1.1 methods.
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..
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.. bpo: 40355
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.. date: 2020-05-02-14-24-48
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.. nonce: xTujaB
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.. section: Library
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Improve error reporting in :func:`ast.literal_eval` in the presence of
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malformed :class:`ast.Dict` nodes instead of silently ignoring any
|
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non-conforming elements. Patch by Curtis Bucher.
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..
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.. bpo: 40465
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.. date: 2020-05-02-12-00-28
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.. nonce: qfCjOD
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.. section: Library
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Deprecated the optional *random* argument to *random.shuffle()*.
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..
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.. bpo: 40459
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.. date: 2020-05-02-04-29-31
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.. nonce: fSAYVD
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.. section: Library
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:func:`platform.win32_ver` now produces correct *ptype* strings instead of
|
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empty strings.
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..
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.. bpo: 39435
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.. date: 2020-05-01-23-24-25
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.. nonce: mgb6ib
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.. section: Library
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The first argument of :func:`pickle.loads` is now positional-only.
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..
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.. bpo: 39305
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.. date: 2020-05-01-00-22-58
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.. nonce: Cuwu_H
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.. section: Library
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Update :mod:`nntplib` to merge :class:`nntplib.NNTP` and
|
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:class:`nntplib._NNTPBase`. Patch by Dong-hee Na.
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..
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.. bpo: 32494
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.. date: 2020-04-30-22-25-08
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.. nonce: 1xaU5l
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.. section: Library
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Update :mod:`dbm.gnu` to use gdbm_count if possible when calling
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:func:`len`. Patch by Dong-hee Na.
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..
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.. bpo: 40453
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.. date: 2020-04-30-22-04-58
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.. nonce: ggz7sl
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.. section: Library
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Add ``isolated=True`` keyword-only parameter to
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``_xxsubinterpreters.create()``. An isolated subinterpreter cannot spawn
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threads, spawn a child process or call ``os.fork()``.
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..
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.. bpo: 40286
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.. date: 2020-04-29-18-02-16
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.. nonce: txbQNx
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.. section: Library
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Remove ``_random.Random.randbytes()``: the C implementation of
|
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``randbytes()``. Implement the method in Python to ease subclassing:
|
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``randbytes()`` now directly reuses ``getrandbits()``.
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..
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.. bpo: 40394
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.. date: 2020-04-28-18-59-48
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.. nonce: Yi5uuM
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.. section: Library
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Added default arguments to
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:meth:`difflib.SequenceMatcher.find_longest_match()`.
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..
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.. bpo: 39995
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.. date: 2020-04-28-18-25-27
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.. nonce: WmA3Gk
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.. section: Library
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Fix a race condition in concurrent.futures._ThreadWakeup: access to
|
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_ThreadWakeup is now protected with the shutdown lock.
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..
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|
||||
.. bpo: 30966
|
||||
.. date: 2020-04-27-20-27-39
|
||||
.. nonce: Xmtlqu
|
||||
.. section: Library
|
||||
|
||||
``Process.shutdown(wait=True)`` of :mod:`concurrent.futures` now closes
|
||||
explicitly the result queue.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 30966
|
||||
.. date: 2020-04-27-17-19-09
|
||||
.. nonce: _5lDx-
|
||||
.. section: Library
|
||||
|
||||
Add a new :meth:`~multiprocessing.SimpleQueue.close` method to the
|
||||
:class:`~multiprocessing.SimpleQueue` class to explicitly close the queue.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39966
|
||||
.. date: 2020-04-27-14-48-43
|
||||
.. nonce: N5yXUe
|
||||
.. section: Library
|
||||
|
||||
Revert bpo-25597. :class:`unittest.mock.MagicMock` with wraps' set uses
|
||||
default return values for magic methods.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39791
|
||||
.. date: 2020-04-27-00-51-40
|
||||
.. nonce: wv8Dxn
|
||||
.. section: Library
|
||||
|
||||
Added ``files()`` function to importlib.resources with support for
|
||||
subdirectories in package data, matching backport in importlib_resources
|
||||
1.5.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40375
|
||||
.. date: 2020-04-25-23-14-11
|
||||
.. nonce: 5GuK2A
|
||||
.. section: Library
|
||||
|
||||
:meth:`imaplib.IMAP4.unselect` is added. Patch by Dong-hee Na.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40389
|
||||
.. date: 2020-04-25-20-00-58
|
||||
.. nonce: FPA6f0
|
||||
.. section: Library
|
||||
|
||||
``repr()`` now returns ``typing.Optional[T]`` when called for
|
||||
``typing.Union`` of two types, one of which is ``NoneType``.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40291
|
||||
.. date: 2020-04-14-22-31-27
|
||||
.. nonce: _O8hXn
|
||||
.. section: Library
|
||||
|
||||
Add support for CAN_J1939 sockets (available on Linux 5.4+)
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40273
|
||||
.. date: 2020-04-14-09-54-35
|
||||
.. nonce: IN73Ks
|
||||
.. section: Library
|
||||
|
||||
:class:`types.MappingProxyType` is now reversible.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39075
|
||||
.. date: 2020-04-07-23-44-06
|
||||
.. nonce: hgck3j
|
||||
.. section: Library
|
||||
|
||||
The repr for :class:`types.SimpleNamespace` is now insertion ordered rather
|
||||
than alphabetical.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40192
|
||||
.. date: 2020-04-05-04-16-14
|
||||
.. nonce: nk8uRJ
|
||||
.. section: Library
|
||||
|
||||
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 ms.
|
||||
Patch by Batuhan Taskaya.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40025
|
||||
.. date: 2020-03-21-05-26-38
|
||||
.. nonce: DTLtyq
|
||||
.. section: Library
|
||||
|
||||
Raise TypeError when _generate_next_value_ is defined after members. Patch
|
||||
by Ethan Onstott.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39058
|
||||
.. date: 2019-12-15-19-17-10
|
||||
.. nonce: 7ci-vd
|
||||
.. section: Library
|
||||
|
||||
In the argparse module, the repr for Namespace() and other argument holders
|
||||
now displayed in the order attributes were added. Formerly, it displayed in
|
||||
alphabetical order even though argument order is preserved the user visible
|
||||
parts of the module.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 24416
|
||||
.. date: 2019-09-01-15-17-49
|
||||
.. nonce: G8Ww1U
|
||||
.. section: Library
|
||||
|
||||
The ``isocalendar()`` methods of :class:`datetime.date` and
|
||||
:class:`datetime.datetime` now return a :term:`named tuple` instead of a
|
||||
:class:`tuple`.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 34790
|
||||
.. date: 2020-05-08-20-18-55
|
||||
.. nonce: t6kW_1
|
||||
.. section: Documentation
|
||||
|
||||
Add version of removal for explicit passing of coros to `asyncio.wait()`'s
|
||||
documentation
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40561
|
||||
.. date: 2020-05-08-08-39-40
|
||||
.. nonce: ZMB_2i
|
||||
.. section: Documentation
|
||||
|
||||
Provide docstrings for webbrowser open functions.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40499
|
||||
.. date: 2020-05-04-14-20-02
|
||||
.. nonce: tjLSo8
|
||||
.. section: Documentation
|
||||
|
||||
Mention that :func:`asyncio.wait` requires a non-empty set of awaitables.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39705
|
||||
.. date: 2020-03-14-18-37-06
|
||||
.. nonce: nQVqig
|
||||
.. section: Documentation
|
||||
|
||||
Tutorial example for sorted() in the Loop Techniques section is given a
|
||||
better explanation. Also a new example is included to explain sorted()'s
|
||||
basic behavior.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39435
|
||||
.. date: 2020-01-24-05-42-57
|
||||
.. nonce: EFcdFU
|
||||
.. section: Documentation
|
||||
|
||||
Fix an incorrect signature for :func:`pickle.loads` in the docs
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40055
|
||||
.. date: 2020-05-15-01-21-44
|
||||
.. nonce: Xp4aP9
|
||||
.. section: Tests
|
||||
|
||||
distutils.tests now saves/restores warnings filters to leave them unchanged.
|
||||
Importing tests imports docutils which imports pkg_resources which adds a
|
||||
warnings filter.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40436
|
||||
.. date: 2020-04-29-16-08-24
|
||||
.. nonce: gDMnYl
|
||||
.. section: Tests
|
||||
|
||||
test_gdb and test.pythoninfo now check gdb command exit code.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40653
|
||||
.. date: 2020-05-17-03-33-00
|
||||
.. nonce: WI8UGn
|
||||
.. section: Build
|
||||
|
||||
Move _dirnameW out of HAVE_SYMLINK to fix a potential compiling issue.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40514
|
||||
.. date: 2020-05-05-15-39-11
|
||||
.. nonce: bZZmuS
|
||||
.. section: Build
|
||||
|
||||
Add ``--with-experimental-isolated-subinterpreters`` build option to
|
||||
``configure``: better isolate subinterpreters, experimental build mode.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40650
|
||||
.. date: 2020-05-17-00-08-13
|
||||
.. nonce: 4euMtU
|
||||
.. section: Windows
|
||||
|
||||
Include winsock2.h in pytime.c for timeval.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40458
|
||||
.. date: 2020-05-01-20-57-57
|
||||
.. nonce: Eb0ueI
|
||||
.. section: Windows
|
||||
|
||||
Increase reserved stack space to prevent overflow crash on Windows.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39148
|
||||
.. date: 2020-03-23-19-07-55
|
||||
.. nonce: W1YJEb
|
||||
.. section: Windows
|
||||
|
||||
Add IPv6 support to :mod:`asyncio` datagram endpoints in ProactorEventLoop.
|
||||
Change the raised exception for unknown address families to ValueError as
|
||||
it's not coming from Windows API.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 34956
|
||||
.. date: 2020-05-18-02-43-11
|
||||
.. nonce: 35IcGF
|
||||
.. section: macOS
|
||||
|
||||
_tkinter now builds and links with non-system Tcl and Tk frameworks if they
|
||||
are installed in /Library/Frameworks as had been the case on older releases
|
||||
of macOS. If a macOS SDK is explicitly configured, by using ./configure
|
||||
--enable-universalsdk= or -isysroot, only a Library/Frameworks directory in
|
||||
the SDK itself is searched. The default behavior can still be overridden
|
||||
with configure --with-tcltk-includes and --with-tcltk-libs.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 35569
|
||||
.. date: 2020-04-15-00-02-47
|
||||
.. nonce: 02_1MV
|
||||
.. section: macOS
|
||||
|
||||
Expose RFC 3542 IPv6 socket options.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40479
|
||||
.. date: 2020-05-15-17-48-25
|
||||
.. nonce: B1gBl-
|
||||
.. section: Tools/Demos
|
||||
|
||||
Update multissltest helper to test with latest OpenSSL 1.0.2, 1.1.0, 1.1.1,
|
||||
and 3.0.0-alpha.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40431
|
||||
.. date: 2020-04-29-01-32-17
|
||||
.. nonce: B_aEZ0
|
||||
.. section: Tools/Demos
|
||||
|
||||
Fix a syntax typo in ``turtledemo`` that now raises a ``SyntaxError``.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40163
|
||||
.. date: 2020-04-03-08-32-31
|
||||
.. nonce: lX8K4B
|
||||
.. section: Tools/Demos
|
||||
|
||||
Fix multissltest tool. OpenSSL has changed download URL for old releases.
|
||||
The multissltest tool now tries to download from current and old download
|
||||
URLs.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 39465
|
||||
.. date: 2020-05-14-00-36-19
|
||||
.. nonce: 3a5g-X
|
||||
.. section: C API
|
||||
|
||||
Remove the ``_PyUnicode_ClearStaticStrings()`` function from the C API.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 38787
|
||||
.. date: 2020-05-10-16-39-08
|
||||
.. nonce: XzQ59O
|
||||
.. section: C API
|
||||
|
||||
Add PyCFunction_CheckExact() macro for exact type checks now that we allow
|
||||
subtypes of PyCFunction, as well as PyCMethod_CheckExact() and
|
||||
PyCMethod_Check() for the new PyCMethod subtype.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40545
|
||||
.. date: 2020-05-07-11-41-13
|
||||
.. nonce: 51DzF1
|
||||
.. section: C API
|
||||
|
||||
Declare ``_PyErr_GetTopmostException()`` with ``PyAPI_FUNC()`` to properly
|
||||
export the function in the C API. The function remains private (``_Py``)
|
||||
prefix.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40412
|
||||
.. date: 2020-05-01-17-28-04
|
||||
.. nonce: dE0D8N
|
||||
.. section: C API
|
||||
|
||||
Nullify inittab_copy during finalization, preventing future interpreter
|
||||
initializations in an embedded situation from crashing. Patch by Gregory
|
||||
Szorc.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40429
|
||||
.. date: 2020-04-29-01-39-41
|
||||
.. nonce: VQfvta
|
||||
.. section: C API
|
||||
|
||||
The :c:func:`PyThreadState_GetFrame` function now returns a strong reference
|
||||
to the frame.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40428
|
||||
.. date: 2020-04-28-23-17-27
|
||||
.. nonce: rmtpru
|
||||
.. section: C API
|
||||
|
||||
Remove the following functions from the C API. Call :c:func:`PyGC_Collect`
|
||||
explicitly to free all free lists.
|
||||
|
||||
* ``PyAsyncGen_ClearFreeLists()``
|
||||
* ``PyContext_ClearFreeList()``
|
||||
* ``PyDict_ClearFreeList()``
|
||||
* ``PyFloat_ClearFreeList()``
|
||||
* ``PyFrame_ClearFreeList()``
|
||||
* ``PyList_ClearFreeList()``
|
||||
* ``PySet_ClearFreeList()``
|
||||
* ``PyTuple_ClearFreeList()``
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40421
|
||||
.. date: 2020-04-28-19-29-36
|
||||
.. nonce: 3uIIaB
|
||||
.. section: C API
|
||||
|
||||
New :c:func:`PyFrame_GetBack` function: get the frame next outer frame.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40421
|
||||
.. date: 2020-04-28-15-47-58
|
||||
.. nonce: ZIzOV0
|
||||
.. section: C API
|
||||
|
||||
New :c:func:`PyFrame_GetCode` function: return a borrowed reference to the
|
||||
frame code.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 40217
|
||||
.. date: 2020-04-27-14-00-38
|
||||
.. nonce: sgn6c8
|
||||
.. section: C API
|
||||
|
||||
Ensure that instances of types created with
|
||||
:c:func:`PyType_FromSpecWithBases` will visit its class object when
|
||||
traversing references in the garbage collector (implemented as an extension
|
||||
of the provided :c:member:`~PyTypeObject.tp_traverse`). Patch by Pablo
|
||||
Galindo.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 38787
|
||||
.. date: 2020-01-22-12-38-59
|
||||
.. nonce: HUH6hd
|
||||
.. section: C API
|
||||
|
||||
Module C state is now accessible from C-defined heap type methods
|
||||
(:pep:`573`). Patch by Marcel Plch and Petr Viktorin.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Add ``--with-experimental-isolated-subinterpreters`` build option to
|
||||
``configure``: better isolate subinterpreters, experimental build mode.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Move _dirnameW out of HAVE_SYMLINK to fix a potential compiling issue.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Module C state is now accessible from C-defined heap type methods (:pep:`573`).
|
||||
Patch by Marcel Plch and Petr Viktorin.
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
Ensure that instances of types created with
|
||||
:c:func:`PyType_FromSpecWithBases` will visit its class object when
|
||||
traversing references in the garbage collector (implemented as an extension
|
||||
of the provided :c:member:`~PyTypeObject.tp_traverse`). Patch by Pablo
|
||||
Galindo.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
New :c:func:`PyFrame_GetCode` function: return a borrowed reference to the
|
||||
frame code.
|
||||
|
|
@ -1 +0,0 @@
|
|||
New :c:func:`PyFrame_GetBack` function: get the frame next outer frame.
|
||||
|
|
@ -1,11 +0,0 @@
|
|||
Remove the following functions from the C API. Call :c:func:`PyGC_Collect`
|
||||
explicitly to free all free lists.
|
||||
|
||||
* ``PyAsyncGen_ClearFreeLists()``
|
||||
* ``PyContext_ClearFreeList()``
|
||||
* ``PyDict_ClearFreeList()``
|
||||
* ``PyFloat_ClearFreeList()``
|
||||
* ``PyFrame_ClearFreeList()``
|
||||
* ``PyList_ClearFreeList()``
|
||||
* ``PySet_ClearFreeList()``
|
||||
* ``PyTuple_ClearFreeList()``
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
The :c:func:`PyThreadState_GetFrame` function now returns a strong reference
|
||||
to the frame.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Nullify inittab_copy during finalization, preventing future interpreter initializations in an embedded situation from crashing. Patch by Gregory Szorc.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Declare ``_PyErr_GetTopmostException()`` with ``PyAPI_FUNC()`` to properly
|
||||
export the function in the C API. The function remains private (``_Py``)
|
||||
prefix.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Add PyCFunction_CheckExact() macro for exact type checks now that we allow subtypes of PyCFunction,
|
||||
as well as PyCMethod_CheckExact() and PyCMethod_Check() for the new PyCMethod subtype.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Remove the ``_PyUnicode_ClearStaticStrings()`` function from the C API.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Improve performance of :c:func:`PyLong_FromDouble` for values that fit into
|
||||
:c:type:`long`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Added the ability to list interpreters associated with channel ends in the internal subinterpreters module.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Setting frame.f_lineno is now robust w.r.t. changes in the source-to-bytecode compiler
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add tools for generating mappings headers for CJKCodecs.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Enable implicit exception chaining when calling :meth:`generator.throw`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Port _stat module to multiphase initialization (:pep:`489`).
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fixed support of nested type variables in GenericAlias (e.g.
|
||||
``list[list[T]]``).
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix imp module deprecation warning when PyImport_ReloadModule is called. Patch by Robert Rouhani.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Reporting a specialised error message for invalid string prefixes, which was introduced in :issue:`40246`, is being reverted due to backwards compatibility concerns for strings that immediately follow a reserved keyword without whitespace between them. Constructs like `bg="#d00" if clear else"#fca"` were failing to parse, which is not an acceptable breakage on such short notice.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Port :mod:`syslog` to multiphase initialization (:pep:`489`).
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Add pass-throughs for :func:`hash` and :func:`reversed` to
|
||||
:class:`weakref.proxy` objects. Patch by Pablo Galindo.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Port :mod:`errno` to multiphase initialization (:pep:`489`).
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix command line argument parsing: no longer write errors multiple times
|
||||
into stderr.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Initialize ``n->n_col_offset``.
|
||||
(Patch by Joannah Nanjekye)
|
||||
|
|
@ -1 +0,0 @@
|
|||
Apply :pep:`573` to :mod:`abc`.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fixed a bug when using :func:`codeop.compile_command` that was causing
|
||||
exceptions to be swallowed with the new parser. Patch by Pablo Galindo
|
||||
|
|
@ -1 +0,0 @@
|
|||
Improved syntax errors for invalid characters in source code.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fixed :meth:`str.isidentifier` for non-canonicalized strings containing
|
||||
non-BMP characters on Windows.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Correctly generate annotations where parentheses are omitted but required
|
||||
(e.g: ``Type[(str, int, *other))]``.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix an incorrect signature for :func:`pickle.loads` in the docs
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Tutorial example for sorted() in the Loop Techniques section is given a better explanation.
|
||||
Also a new example is included to explain sorted()'s basic behavior.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Mention that :func:`asyncio.wait` requires a non-empty set of awaitables.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Provide docstrings for webbrowser open functions.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add version of removal for explicit passing of coros to `asyncio.wait()`'s documentation
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
The ``isocalendar()`` methods of :class:`datetime.date` and
|
||||
:class:`datetime.datetime` now return a :term:`named tuple`
|
||||
instead of a :class:`tuple`.
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
In the argparse module, the repr for Namespace() and other argument holders
|
||||
now displayed in the order attributes were added. Formerly, it displayed in
|
||||
alphabetical order even though argument order is preserved the user visible
|
||||
parts of the module.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Raise TypeError when _generate_next_value_ is defined after members. Patch by Ethan Onstott.
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
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 ms.
|
||||
Patch by Batuhan Taskaya.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
The repr for :class:`types.SimpleNamespace` is now insertion ordered rather
|
||||
than alphabetical.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:class:`types.MappingProxyType` is now reversible.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add support for CAN_J1939 sockets (available on Linux 5.4+)
|
||||
|
|
@ -1 +0,0 @@
|
|||
``repr()`` now returns ``typing.Optional[T]`` when called for ``typing.Union`` of two types, one of which is ``NoneType``.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:meth:`imaplib.IMAP4.unselect` is added. Patch by Dong-hee Na.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Added ``files()`` function to importlib.resources with support for subdirectories in package data, matching backport in importlib_resources 1.5.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Revert bpo-25597. :class:`unittest.mock.MagicMock` with wraps' set uses
|
||||
default return values for magic methods.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Add a new :meth:`~multiprocessing.SimpleQueue.close` method to the
|
||||
:class:`~multiprocessing.SimpleQueue` class to explicitly close the queue.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
``Process.shutdown(wait=True)`` of :mod:`concurrent.futures` now closes
|
||||
explicitly the result queue.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix a race condition in concurrent.futures._ThreadWakeup: access to
|
||||
_ThreadWakeup is now protected with the shutdown lock.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Added default arguments to :meth:`difflib.SequenceMatcher.find_longest_match()`.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Remove ``_random.Random.randbytes()``: the C implementation of
|
||||
``randbytes()``. Implement the method in Python to ease subclassing:
|
||||
``randbytes()`` now directly reuses ``getrandbits()``.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Add ``isolated=True`` keyword-only parameter to
|
||||
``_xxsubinterpreters.create()``. An isolated subinterpreter cannot spawn
|
||||
threads, spawn a child process or call ``os.fork()``.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Update :mod:`dbm.gnu` to use gdbm_count if possible when calling
|
||||
:func:`len`. Patch by Dong-hee Na.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Update :mod:`nntplib` to merge :class:`nntplib.NNTP` and
|
||||
:class:`nntplib._NNTPBase`. Patch by Dong-hee Na.
|
||||
|
|
@ -1 +0,0 @@
|
|||
The first argument of :func:`pickle.loads` is now positional-only.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:func:`platform.win32_ver` now produces correct *ptype* strings instead of empty strings.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Deprecated the optional *random* argument to *random.shuffle()*.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Improve error reporting in :func:`ast.literal_eval` in the presence of malformed :class:`ast.Dict`
|
||||
nodes instead of silently ignoring any non-conforming elements. Patch by Curtis Bucher.
|
||||
|
|
@ -1 +0,0 @@
|
|||
The ssl module now support OpenSSL builds without TLS 1.0 and 1.1 methods.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:mod:`compileall` is now able to use hardlinks to prevent duplicates in a
|
||||
case when ``.pyc`` files for different optimization levels have the same content.
|
||||
|
|
@ -1 +0,0 @@
|
|||
``fnmatch.fnmatch()`` could take exponential time in the presence of multiple ``*`` pattern characters. This was repaired by generating more elaborate regular expressions to avoid futile backtracking.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix possible memory leak in the C implementation of :class:`asyncio.Task`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:func:`functools.lru_cache` objects can now be the targets of weakrefs.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
When a :class:`asyncio.Task` is cancelled, the exception traceback
|
||||
now chains all the way back to where the task was first interrupted.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
The :mod:`ssl` and :mod:`hashlib` modules now actively check that OpenSSL is
|
||||
build with thread support. Python 3.7.0 made thread support mandatory and no
|
||||
longer works safely with a no-thread builds.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Added an optional *counts* parameter to random.sample().
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add a ``msg`` argument to :meth:`Future.cancel` and :meth:`Task.cancel`.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Convert posixmodule.c ("posix" or "nt" module) to the multiphase
|
||||
initialization (PEP 489).
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Removed attributes ``__args__`` and ``__parameters__`` from special generic
|
||||
aliases like ``typing.List`` (not subscripted).
|
||||
|
|
@ -1 +0,0 @@
|
|||
:pep:`615`, the :mod:`zoneinfo` module. Adds support for the IANA time zone database.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Added functools.cache() as a simpler, more discoverable way to access the
|
||||
unbounded cache variant of lru_cache(maxsize=None).
|
||||
|
|
@ -1 +0,0 @@
|
|||
If text content lines are longer than policy.max_line_length, always use a content-encoding to make sure they are wrapped.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix edge cases in SyntaxError formatting. If the offset is <= 0, no caret is printed.
|
||||
If the offset is > line length, the caret is printed pointing just after the last character.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
When cancelling a task due to timeout, :meth:`asyncio.wait_for` will now
|
||||
propagate the exception if an error happens during cancellation.
|
||||
Patch by Roman Skurikhin.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Revert changes to :func:`inspect.getdoc`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
The :mod:`hashlib` now compiles with OpenSSL 3.0.0-alpha2.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
The :mod:`hashlib` module can now use SHA3 hashes and SHAKE XOF from OpenSSL
|
||||
when available.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Builtin hash modules can now be disabled or selectively enabled with
|
||||
``configure --with-builtin-hashlib-hashes=sha3,blake1`` or ``--without-builtin-hashlib-hashes``.
|
||||
|
|
@ -1 +0,0 @@
|
|||
The internal module ``_hashlib`` wraps and exposes OpenSSL's HMAC API. The new code will be used in Python 3.10 after the internal implementation details of the pure Python HMAC module are no longer part of the public API.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
The :class:`hmac.HMAC` exposes internal implementation details. The
|
||||
attributes ``digest_cons``, ``inner``, and ``outer`` are deprecated and will
|
||||
be removed in the future.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Added the :func:`~zoneinfo.available_timezones` function to the
|
||||
:mod:`zoneinfo` module. Patch by Paul Ganssle.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Convert :mod:`bisect` to use Argument Clinic.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fixed :func:`ast.get_source_segment` for ast nodes that have incomplete location information. Patch by Irit Katriel.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:mod:`uuid` no longer uses :mod:`ctypes` to load :file:`libuuid` or
|
||||
:file:`rpcrt4.dll` at runtime.
|
||||
|
|
@ -1 +0,0 @@
|
|||
test_gdb and test.pythoninfo now check gdb command exit code.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
distutils.tests now saves/restores warnings filters to leave them unchanged.
|
||||
Importing tests imports docutils which imports pkg_resources which adds a
|
||||
warnings filter.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Fix multissltest tool. OpenSSL has changed download URL for old releases.
|
||||
The multissltest tool now tries to download from current and old download
|
||||
URLs.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix a syntax typo in ``turtledemo`` that now raises a ``SyntaxError``.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Update multissltest helper to test with latest OpenSSL 1.0.2, 1.1.0, 1.1.1,
|
||||
and 3.0.0-alpha.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Add IPv6 support to :mod:`asyncio` datagram endpoints in ProactorEventLoop.
|
||||
Change the raised exception for unknown address families to ValueError
|
||||
as it's not coming from Windows API.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Increase reserved stack space to prevent overflow crash on Windows.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Include winsock2.h in pytime.c for timeval.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Expose RFC 3542 IPv6 socket options.
|
||||
|
|
@ -1,6 +0,0 @@
|
|||
_tkinter now builds and links with non-system Tcl and Tk frameworks if they
|
||||
are installed in /Library/Frameworks as had been the case on older releases
|
||||
of macOS. If a macOS SDK is explicitly configured, by using ./configure
|
||||
--enable-universalsdk= or -isysroot, only a Library/Frameworks directory in
|
||||
the SDK itself is searched. The default behavior can still be overridden with
|
||||
configure --with-tcltk-includes and --with-tcltk-libs.
|
||||
Loading…
Reference in New Issue