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gh-99254: remove all unused consts from code objects

1

This reduces the total size of unused consts in the top 100 PyPl packages by about 2%: Before: Total: 75 errors; 9,946 files; 235,684 code objects; 3,669,436 lines; 31,309,347 opcodes;...

iritkatriel

The compiler currently removes the [trailing unused consts ](https://github.com/python/cpython/blob/main/Python/compile.c#L9736)from code objects. We should remove all unused consts (except the first one, which may be a docstring). * PR: gh-99255

iritkatriel

gh-94912: Added marker for non-standard coroutine function detection,

4

This is ref the discussion on https://github.com/python/cpython/issues/94912 to add an official way of marking callables as coroutine functions where they would not otherwise be detected. cc. @gvanrossum @andrewgodwin I've just...

carltongibson

* Issue: gh-90699

kumaraditya303

Closes #99238. * Issue: gh-99238

gpshead

Not guarding env value in subprocess.py cause python crash when certain env variable is set to None

3

# Bug report A minimal bug can be found using the following file ```python from subprocess import Popen, PIPE env = {} env["a"] = None process = Popen(['echo', '"hello"'], stdout=PIPE,...

tianrui-wei

gh-97850: Deprecate `find_module` and `get_module` in `pkgutil`

1

Refs https://github.com/python/cpython/issues/64138 * Issue: gh-97850

sobolevn

gh-91248: Optimize PyFrame_GetVar()

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PyFrame_GetVar() no longer creates a temporary dictionary to get a variable. * Issue: gh-91248

vstinner

gh-99108: Import SHA2-224 and SHA2-256 from HACL*

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Issue #99108 is about replacing hashlib primitives (for the non-OpenSSL case) with verified implementations from HACL*. This is the first PR in the series, and focuses specifically on SHA2-256 and...

msprotz

gh-98724: Fix Py_CLEAR() macro side effects

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The Py_CLEAR(), Py_SETREF() and Py_XSETREF() macros now only evaluate their argument once. If the argument has side effects, these side effects are no longer duplicated. Add test_py_clear() and test_py_setref() unit...

vstinner