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Cpython v3.9.0b4

Cpython: v3.9.0b4 Release

Release date:
July 2, 2020
Previous version:
v3.9.0b3 (released June 9, 2020)
Magnitude:
7,225 Diff Delta
Contributors:
15 total committers
Data confidence:
Commits:
93 impacting commits

93 Commits in this Release

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

Raise specialised syntax error for invalid lambda parameters (GH-20776)
Authored June 10, 2020
[3.9] bpo-41119: Output correct error message for list/tuple followed by colon (GH-21160) (GH-21172)
Authored June 26, 2020
Collections module reformatting and minor code refactoring (GH-20772) (GH-20798)
Authored June 11, 2020
[3.9] bpo-40769: Allow extra surrounding parentheses for invalid annotated assignment rule (GH-20387) (GH-21186)
Authored June 27, 2020
[3.9] Improve readability and style in parser files (GH-20884) (GH-20885)
Authored June 15, 2020
bpo-40967: Remove deprecated asyncio.Task.current_task() and asyncio.Task.all_tasks() (GH-20874)
Authored July 2, 2020
[3.9] bpo-41076: Pre-feed the parser with the f-string expression location (GH-21054) (GH-21190)
Authored June 28, 2020
Minor code clean-ups (GH-20838) (GH-20858)
Authored June 13, 2020
bpo-41158: IDLE: rewrite the code for handling file encoding (GH-21215)
Authored July 1, 2020
Some reformatting (suggested by Black) and minor factoring. (GH-20865) (GH-20866)
Authored June 14, 2020
bpo-26407: Do not mask errors in csv. (GH-20536)
Authored June 22, 2020
bpo-41094: Fix decoding errors with audit when open files. (GH-21095)
Authored June 24, 2020
Small clean-ups for the random module (GH-21038) (GH-21065)
Authored June 23, 2020
bpo-36346: Add Py_DEPRECATED to deprecated unicode APIs (GH-20878)
Authored June 18, 2020
bpo-41152: IDLE: always use UTF-8 for standard IO streams (GH-21214)
Authored June 30, 2020
bpo-40824: Do not mask errors in __iter__ in "in" and the operator module. (GH-20537)
Authored June 22, 2020
bpo-41138: Fix trace CLI for non-UTF-8 files. (GH-21177)
Authored June 28, 2020
bpo-40958: Avoid buffer overflow in the parser when indexing the current line (GH-20875) (GH-20919)
Authored June 16, 2020
bpo-40826: Fix test_repl.test_close_stdin() on Windows (GH-20779) (GH-20785)
Authored June 10, 2020
bpo-40939: Generate keyword.py using the new parser (GH-20800)
Authored June 11, 2020
bpo-36543: Revert "bpo-36543: Remove the xml.etree.cElementTree module." (GH-20117) (GH-20780)
Authored June 10, 2020
bpo-40947: getpath.c uses PyConfig.platlibdir (GH-20807) (GH-20813)
Authored June 11, 2020
bpo-36020: Remove snprintf macro in pyerrors.h (GH-20889)
Authored June 15, 2020
bpo-30064: Fix slow asyncio sock test (GH-20868)
Authored June 14, 2020
bpo-40847: Consider a line with only a LINECONT a blank line (GH-20769)
Authored June 11, 2020
bpo-41084: Adjust message when an f-string expression causes a SyntaxError (GH-21084)
Authored June 27, 2020
bpo-41044: Generate valid PEG python parsers for opt+seq rules (GH-20995)
Authored June 20, 2020
bpo-40855: Fix ignored mu and xbar parameters (GH-20835) (#GH-20862)
Authored June 13, 2020
[3.9] Include soft keywords in keyword.py (GH-20877). (GH-20880)
Authored June 15, 2020
[3.9] bpo-41060: Avoid SEGFAULT when calling GET_INVALID_TARGET in the grammar (GH-21020) (GH-21024)
Authored June 21, 2020
[3.9] bpo-40939: Fix test_keyword for the old parser (GH-20814)
Authored June 11, 2020
[3.9] bpo-40334: Produce better error messages on invalid targets (GH-20106) (GH-20973)
Authored June 19, 2020
[3.9] bpo-41043: Escape literal part of the path for glob(). (GH-20994). (GH-21275)
Authored July 2, 2020
bpo-40985: Show correct SyntaxError text when last line has a LINECONT (GH-20888)
Authored June 16, 2020
[3.9] bpo-41084: Fix test_fstring failure when using the old parser (GH-21212)
Authored June 29, 2020
[3.9] bpo-31938: Fix default-value signatures of several functions in the select module (GH-21066) (GH-21097)
Authored June 23, 2020
bpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944) (GH-20962)
Authored June 18, 2020
bpo-41054: Simplify resource compilation on Windows (GH-21004)
Authored June 23, 2020
bpo-19569: Add a macro to suppress deprecation warnings (GH-9004)
Authored June 17, 2020
bpo-41048: mimetypes should read the rule file using UTF-8, not the locale encoding (GH-20998)
Authored June 29, 2020

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Top Contributors in v3.9.0b4

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