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Cpython v3.9.0b2

Cpython: v3.9.0b2 Release

Release date:
June 8, 2020
Previous version:
v3.9.0b1 (released May 18, 2020)
Magnitude:
7,916 Diff Delta
Contributors:
10 total committers
Data confidence:
Commits:
119 impacting commits

119 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

bpo-40874: Update to libmpdec-2.5.0 (GH-20652)
Authored June 5, 2020
[3.9] bpo-40514: Remove --with-experimental-isolated-subinterpreters in 3.9 (GH-20228)
Authored May 19, 2020
bpo-40715: Reject dict unpacking on dict comprehensions (GH-20292)
Authored May 21, 2020
Refactor scripts in Tools/peg_generator/scripts (GH-20401)
Authored June 6, 2020
bpo-39791 native hooks for importlib.resources.files (GH-20576)
Authored June 8, 2020
bpo-40854: Allow overriding sys.platlibdir via PYTHONPLATLIBDIR env-var (GH-20605) (GH-20725)
Authored June 8, 2020
bpo-9216: hashlib usedforsecurity fixes (GH-20258)
Authored May 22, 2020
bpo-40696: Fix a hang that can arise after gen.throw() (GH-20287)
Authored May 22, 2020
bpo-30064: Fix asyncio loop.sock_* race condition issue (GH-20369)
Authored May 27, 2020
Add multicore support to deccheck.py. (GH-20731)
Authored June 8, 2020
bpo-39791: Refresh importlib.metadata from importlib_metadata 1.6.1. (GH-20659) (GH-20661)
Authored June 5, 2020
bpo-17005: Move topological sort functionality to its own module (GH-20558)
Authored June 1, 2020
[3.9] bpo-40826: Fix GIL usage in PyOS_Readline() (GH-20613)
Authored June 3, 2020
bpo-40671: Prepare _hashlib for PEP 489 (GH-20180)
Authored May 25, 2020
bpo-40217: Ensure Py_VISIT(Py_TYPE(self)) is always called for PyType_FromSpec types (reverts GH-19414) (GH-20264)
Authored May 28, 2020
bpo-40750: Support -d flag in the new parser (GH-20340)
Authored May 25, 2020
[3.9] Backport GH-20370 and GH-20436: Soft keywords (GH-20458)
Authored May 27, 2020
bpo-32309: Implement asyncio.to_thread() (GH-20143)
Authored May 19, 2020
bpo-40724: Support setting buffer slots from type specs (GH-20648) (GH-20683)
Authored June 7, 2020
bpo-30064: Properly skip unstable loop.sock_connect() racing test (GH-20494)
Authored May 28, 2020
Fix compiler warnings in _zoneinfo.c (GH-20342)
Authored May 27, 2020
[3.9] Fix typing problems reported by mypy in pegen (GH-20297) (GH-20300)
Authored May 21, 2020
bpo-40698: Improve distutils upload hash digests (GH-20260)
Authored May 20, 2020
bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649)
Authored June 6, 2020
[3.9] bpo-40176: Improve error messages for trailing comma on from import (GH-20294) (GH-20302)
Authored May 21, 2020
bpo-39244: multiprocessing return default start method first on macOS (GH-18625)
Authored May 26, 2020
[3.9] bpo-40777: Initialize PyDateTime_IsoCalendarDateType.tp_base at run-time (GH-20493) (GH-20495)
Authored May 28, 2020
bpo-40780: Fix failure of _Py_dg_dtoa to remove trailing zeros (GH-20435) (GH-20514)
Authored May 29, 2020
bpo-40334: Produce better error messages for non-parenthesized genexps (GH-20153)
Authored May 22, 2020
bpo-40737: Fix possible reference leak for sqlite3 initialization (GH-20323)
Authored May 26, 2020
bpo-13097: ctypes: limit callback to 1024 arguments (GH-19914)
Authored May 27, 2020
[3.9] bpo-40826: PyOS_InterruptOccurred() requires GIL (GH-20578) (GH-20618)
Authored June 3, 2020
[3.9] bpo-40791: Use CRYPTO_memcmp() for compare_digest (GH-20456) (GH-20461)
Authored May 28, 2020
[3.9] bpo-40614: Respect feature version for f-string debug expressions (GH-20196) (GH-20464)
Authored May 27, 2020
allow macOS installer builds to package pre-built html docs (GH-20715)
Authored June 8, 2020
bpo-40910: Export Py_GetArgcArgv() function (GH-20721) (GH-20723)
Authored June 8, 2020
bpo-39791: Support file systems that cannot support non-ascii filenames (skipping tests in that case). (GH-20681)
Authored June 7, 2020
bpo-32309: Add support for contextvars in asyncio.to_thread() (GH-20278)
Authored May 21, 2020
Further de-linting of zoneinfo module (GH-20499)
Authored May 29, 2020
bpo-17258: Add requires_hashdigest to multiprocessing tests (GH-20412)
Authored June 4, 2020

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Top Contributors in v3.9.0b2

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