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Issues: python/cpython

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Issues list

asyncio.start_unix_server() cleanup_socket defaulting to true in 3.13 is not documented 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes docs Documentation in the Doc dir topic-asyncio type-bug An unexpected behavior, bug, or error
#134664 opened May 25, 2025 by dmitrin9
3
asyncio has underscored names in its __all__ 3.14 bugs and security fixes 3.15 new features, bugs and security fixes stdlib Python modules in the Lib dir topic-asyncio type-bug An unexpected behavior, bug, or error
#134657 opened May 25, 2025 by JelleZijlstra
2
Builtin input does not always correctly handle errors from PyOS_Readline 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-crash A hard crash of the interpreter, possibly with a core dump
#134644 opened May 25, 2025 by duaneg
3.14t vs 3.13t cuts IOCP performance in half 3.13 bugs and security fixes 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) OS-windows performance Performance or resource usage topic-ctypes topic-free-threading type-bug An unexpected behavior, bug, or error
#134637 opened May 24, 2025 by SolsticeProjekt
4
Creating a subinterpreter when Python is run with -X tracemalloc leads to segfault 3.14 bugs and security fixes 3.15 new features, bugs and security fixes topic-subinterpreters type-crash A hard crash of the interpreter, possibly with a core dump
#134604 opened May 23, 2025 by emmatyping
2
untokenize() round-trip fails for t-strings (with only type + string) 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#134582 opened May 23, 2025 by loic-simon
dataclass.__eq__ no longer errors on missing attributes in Python 3.13 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes stdlib Python modules in the Lib dir topic-dataclasses type-bug An unexpected behavior, bug, or error
#134488 opened May 22, 2025 by willhcr
4
Error in Format Specification Mini-Language concerning precision_with_grouping in 3.14 3.14 bugs and security fixes 3.15 new features, bugs and security fixes docs Documentation in the Doc dir type-bug An unexpected behavior, bug, or error
#134449 opened May 21, 2025 by jonathanpoelen
4
3.14 changes annotations behaviour for dataclasses.make_dataclass 3.14 bugs and security fixes stdlib Python modules in the Lib dir topic-dataclasses type-bug An unexpected behavior, bug, or error
#134370 opened May 20, 2025 by rogerbinns
6
The C API needs to protect state that can be deleted by finalization 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes topic-C-API topic-free-threading topic-subinterpreters triaged The issue has been accepted as valid by a triager.
#134307 opened May 20, 2025 by ZeroIntensity
1
~bool deprecation not reported for literals 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#134280 opened May 19, 2025 by decorator-factory
4
Python 3.15.0: test_sys.test_getallocatedblocks() fails if run after test_collections.test_odd_sizes() 3.14 bugs and security fixes 3.15 new features, bugs and security fixes tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error
#134248 opened May 19, 2025 by Fearless-Badger
6
os.removedirs() should define whether it follows symlinks 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes docs Documentation in the Doc dir
#134161 opened May 17, 2025 by calestyo
5
Out-of-bounds read in integrated mimalloc (fixed upstream) 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#134070 opened May 15, 2025 by fuhsnn
2
@colesbury
1
Consider making Template and Interpolation generic at runtime 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-typing type-feature A feature request or enhancement
#133970 opened May 13, 2025 by sobolevn
@sobolevn
19
segfault in gc with 3.14.0b1, trio and pytest 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-crash A hard crash of the interpreter, possibly with a core dump
#133932 opened May 12, 2025 by jakkdl
@markshannon
2
[3.14] ensurepip failing on s390x musl linux 3.14 bugs and security fixes build The build process and cross-build OS-unsupported topic-ensurepip type-bug An unexpected behavior, bug, or error
#133801 opened May 10, 2025 by mayeut
Pickled files with pathlib.Path cannot be loaded in py >= 3.13 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes stdlib Python modules in the Lib dir topic-pathlib type-bug An unexpected behavior, bug, or error
#133789 opened May 9, 2025 by kushaangupta
3
Use-after-free in unicode_escape decoder with error handler 3.9 only security fixes 3.10 only security fixes 3.11 only security fixes 3.12 only security fixes 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) release-blocker topic-unicode type-crash A hard crash of the interpreter, possibly with a core dump type-security A security issue
#133767 opened May 9, 2025 by sethmlarson
@serhiy-storchaka
1
Pipe inheritance broken on Windows since 3.13 3.13 bugs and security fixes 3.14 bugs and security fixes OS-windows type-bug An unexpected behavior, bug, or error
#133506 opened May 6, 2025 by schlamar
14
Minor InterpreterPoolExecutor Issues 3.14 bugs and security fixes stdlib Python modules in the Lib dir topic-subinterpreters type-bug An unexpected behavior, bug, or error
#133485 opened May 6, 2025 by ericsnowcurrently
@ericsnowcurrently
Regression in Python 3.14.0a7. 3.14 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-crash A hard crash of the interpreter, possibly with a core dump
#133352 opened May 3, 2025 by felixxm
11
Python 3.14 and 3.13 fail to build on PPC64LE Fedora Rawhide: incomplete type ‘struct termio’ 3.13 bugs and security fixes 3.14 bugs and security fixes build The build process and cross-build type-bug An unexpected behavior, bug, or error
#133285 opened May 2, 2025 by vstinner
7
zipfile: docs should document what ZipInfo.date_time actually is 3.13 bugs and security fixes 3.14 bugs and security fixes docs Documentation in the Doc dir stdlib Python modules in the Lib dir
#133125 opened Apr 29, 2025 by calestyo
2
emscripten cross-compile wasm-ld: error: duplicate symbol _Py_LibHacl_Hacl_Hash_* 3.14 bugs and security fixes build The build process and cross-build deferred-blocker extension-modules C modules in the Modules dir OS-emscripten type-bug An unexpected behavior, bug, or error
#133042 opened Apr 27, 2025 by Lukasdoe
@picnixz
20
ProTip! no:milestone will show everything without a milestone.
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