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Cpython v3.9.0rc1

Cpython: v3.9.0rc1 Release

Release date:
August 11, 2020
Previous version:
v3.9.0b5 (released July 20, 2020)
Magnitude:
1,528 Diff Delta
Contributors:
9 total committers
Data confidence:
Commits:
39 impacting commits

39 Commits in this Release

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

[3.9] bpo-41194: Convert _ast extension to PEP 489 (GH-21807)
Authored August 10, 2020
bpo-41468: Improve and test IDLE run error exit (GH-21798)
Authored August 9, 2020
bpo-38731: Fix NameError in command-line interface of py_compile (GH-21617)
Authored July 25, 2020
bpo-41412 and bpo-40948: Windows installer updates (GH-21656)
Authored July 28, 2020
closes bpo-38156: Always handle interrupts in PyOS_StdioReadline. (GH-21569)
Authored July 29, 2020
bpo-40726: handle uninitalized end_lineno on ast.increment_lineno (GH-20312)
Authored August 5, 2020
bpo-41182 selector: use DefaultSelector based upon implementation (GH-21257)
Authored July 26, 2020
bpo-41364: Reduce import overhead of uuid module (GH-21586)
Authored July 22, 2020
bpo-41317: Remove reader on cancellation in asyncio.loop.sock_accept() (GH-21595)
Authored July 23, 2020
bpo-41341: Recursive evaluation of ForwardRef in get_type_hints (GH-21553)
Authored July 26, 2020
[3.9] bpo-40939: Use the new grammar for the grammar specification documentation (GH-19969) (#21641)
Authored July 27, 2020
bpo-41384: Raise TclError in tkinter.OptionMenu (GH-21601)
Authored July 27, 2020
[3.9] Validate the AST produced by the parser in debug mode (GH-21643) (GH-21646)
Authored July 27, 2020
[3.9] bpo-40360: Handle PendingDeprecationWarning in test_lib2to3. (GH-21694) (GH-21697)
Authored July 31, 2020
Python 3.9.0rc1
Authored August 11, 2020
[3.9] Improve blake2 comment for Victor (GH-20981) (GH-20982)
Authored July 28, 2020
bpo-37309: NEWS for GH-41373 (GH-21612)
Authored July 26, 2020
Improve renamed test_run.RecursionLimitTest (GH-21794)
Authored August 9, 2020
bpo-38156: Fix compiler warning in PyOS_StdioReadline() (GH-21721)
Authored August 4, 2020
bpo-41366: Fix clang warning for sign conversion (GH-21592)
Authored July 23, 2020
bpo-4630: Fix errors in Lib/idlelib/NEWS.txt (GH-21594)
Authored July 23, 2020
bpo-41475: Fix note in "What's new in 3.7" (GH-21733) (#21832)
Authored August 11, 2020
bpo-39868: Add documentation for Assignment Expressions (walrus, PEP 572) (GH-18851)
Authored July 25, 2020
[3.9] bpo-41045: Document debug feature of f-strings ('=') (GH-21509) (GH-21645)
Authored July 27, 2020
bpo-41328: Replace mention of Hudson CI with Travis CI and AppVeyor (GH-21653)
Authored July 28, 2020
Fix `List_Append` description, list is extracted at TOS1[-i] (GH-21465)
Authored July 28, 2020
Remove incorrect mention of method.__class__ in descriptor docs (GH-21665) (GH-21667)
Authored July 29, 2020
bpo-41426 Fix grammar in curses.getmouse() documentation (GH-21677)
Authored July 29, 2020
bpo-41424: Remove extra words in Tkinter-Packer documentation (GH-21707)
Authored August 3, 2020
bpo-36346: Doc: Update removal schedule of legacy Unicode (GH-21479)
Authored August 5, 2020
bpo-39871: Fix an error in a news entry (GH-21749)
Authored August 7, 2020
bpo-41490: Update ensurepip to install pip 20.2.1 and setuptools 49.2.1 (GH-21774)
Authored August 7, 2020
Doc: Add a link to tutorial page from `open()` doc (GH-21737)
Authored August 8, 2020
bpo-41455: Provide a link to how the third generation is collected in the GC docs (GH-21703)
Authored August 8, 2020
Doc: Add output to example code in programming FAQ (GH-21346)
Authored August 9, 2020
Update macOS installer welcome files for 3.9.0rc. (GH-21804)
Authored August 10, 2020
bpo-38912: regrtest logs unraisable exception into sys.__stderr__ (GH-21718) (GH-21827)
Authored August 11, 2020
Add PEP 573 additions to What's New (GH-21374) (GH-21831)
Authored August 11, 2020
Post 3.9.0b5
Authored July 20, 2020

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Top Contributors in v3.9.0rc1

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