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gh-NONE [docs] Improve dataclasses.MISSING description.

2

This improves a single paragraph which did not clearly reflect the intent of implementing the `dataclasses.MISSING` sentinel.

holdenweb

bpo-33318: Move folding tuples of constants from peephole.c into compiler.c.

1

https://bugs.python.org/issue33318

serhiy-storchaka

bpo-33257: Fix race conditions for non-threaded Tcl

5

https://bugs.python.org/issue33257

native-api

bpo-33222: Add canonicalisation to paths in site test suite.

2

https://bugs.python.org/issue33222

akshaysharma096

bpo-13940: imaplib: All string arguments are now quoted when necessary.

9

Additionally, raise an error when given CRLF in arguments (this is invalid by the IMAP spec). Add tests for the above behaviour. https://bugs.python.org/issue13940

bearbin

bpo-33092: Better bytecodes for f-strings

2

Simplify and speed up interpreter for f-strings. tldr; Do work in the compiler instead of the interpreter. Splits the FORMAT_VALUE opcode into CONVERT_VALUE, FORMAT_SIMPLE and FORMAT_WITH_SPEC. The compiler can then...

markshannon

Fix for CVE-2022-37460 - Removed "shell=True", made args a list, and revised to handle stdin in function

2

Fixes a vulnerability (CVE-2022-37460) in the get-remote-certificate script that would allow for remote code execution given malicious host parameter. NOTE: Issue reported to python security but no gh-#####.

calebshortt

bpo-39610: Raise TypeError for len(memoryview_0d)

2

This makes `memoryview.__len__` consistent with `memoryview.__getitem__`. https://bugs.python.org/issue39610 (#83791)

eric-wieser

gh-83638: Add sqlite3.Connection.autocommit for PEP 249 compliant behaviour

31

Resolves #83638 ### TODO - [x] Wait for PEP-249 amendments to land - [x] Reflow and reindent doc changes * Issue: gh-83638

erlend-aasland

gh-94471: Enable pointer authentication on aarch64 builds

4

ARM64v8.3 supports [Pointer Authentication](https://www.qualcomm.com/media/documents/files/whitepaper-pointer-authentication-on-armv8-3.pdf) with the PACIASP and AUTIASP instructions which are interpreted as NOP instructions on pre-8.3 architectures. These instructions sign the stack pointer and validate the stack pointer...

jgowdy