961 lines
19 KiB
ReStructuredText
961 lines
19 KiB
ReStructuredText
.. 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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|
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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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|
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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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|
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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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|
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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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|
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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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..
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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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|
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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
|
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.. date: 2020-04-27-20-27-39
|
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.. nonce: Xmtlqu
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.. section: Library
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``Process.shutdown(wait=True)`` of :mod:`concurrent.futures` now closes
|
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explicitly the result queue.
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..
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.. bpo: 30966
|
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.. date: 2020-04-27-17-19-09
|
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.. nonce: _5lDx-
|
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.. section: Library
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|
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Add a new :meth:`~multiprocessing.SimpleQueue.close` method to the
|
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:class:`~multiprocessing.SimpleQueue` class to explicitly close the queue.
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|
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..
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|
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.. bpo: 39966
|
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.. date: 2020-04-27-14-48-43
|
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.. nonce: N5yXUe
|
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.. section: Library
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|
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Revert bpo-25597. :class:`unittest.mock.MagicMock` with wraps' set uses
|
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default return values for magic methods.
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|
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..
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|
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.. bpo: 39791
|
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.. date: 2020-04-27-00-51-40
|
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.. nonce: wv8Dxn
|
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.. section: Library
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|
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Added ``files()`` function to importlib.resources with support for
|
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subdirectories in package data, matching backport in importlib_resources
|
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1.5.
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..
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.. bpo: 40375
|
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.. 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.
|