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API function PySignal_SetWakeupFd is not exported and unusable

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BPO | [45201](https://bugs.python.org/issue45201) --- | :--- Nosy | @vstinner *Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current...

c450e467-56c6-437b-b557-3bcb2eb89127

Should we allow relative includes? (i.e. #include "../_ssl.h")

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# Feature or enhancement ### Proposal: Can we avoid the relative include? They tend to produce problems further down the road. _Originally posted by @erlend-aasland in https://github.com/python/cpython/pull/120894#discussion_r1658402167_ There are few...

skirpichev

gh-91887: Store strong references to pending tasks

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This adds a `_pending_tasks` set to `BaseEventLoop`. On `Task` creation, a (strong) reference to the task is added to this set in `_register_task`. When a task completes, the respective reference...

alexhartl

enum.Flag ignores bitwise operator methods from mixins

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When I define methods `('__or__', '__and__', '__xor__', '__ror__', '__rand__', '__rxor__', '__invert__')` directly in the class inheriting from `enum.Flag`, these methods are "added" (mro) to the members, however, if the method...

gswifort

Add *preserve_metadata* keyword-only argument to `pathlib.Path.copy()`, defaulting to false. When set to true, we copy timestamps, permissions, extended attributes and flags where available, like `shutil.copystat()`. The argument has no effect...

barneygale

gh-120254: Add a `commands` argument to `pdb.Pdb`

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* Issue: gh-120254 ---- 📚 Documentation preview 📚: https://cpython-previews--120255.org.readthedocs.build/

gaogaotiantian

# Bug report ### Bug description: It is my understanding that a little while ago RETURN_CONST was added as a new instruction https://github.com/python/cpython/issues/101632 It is to replace cases where LOAD_CONST...

FranklinLiang

C API: Support "nullable" parameter types in PyArg_Parse*

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# Feature or enhancement Some builtin functions accept None as a special value in addition to values that should have the specified type. For example `start` and `stop` indices in...

serhiy-storchaka

Use After Free in Stop(_lsprof.c)

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### What happened? ### Version Python 3.14.0a0 (remotes/origin/HEAD-dirty:bd473aa598, Jul 1 2024, 16:59:13) [GCC 9.4.0] patch from PR https://github.com/python/cpython/pull/120297 if not patched, can still trigger uaf build with asan ``` patch...

kcatss

gh-69753: added decode bytes to utf-8

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* Issue: gh-69753

mihai011