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Issues list

PEP 703 -- Making the Global Interpreter Lock Optional in CPython 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-free-threading type-feature A feature request or enhancement
#108219 opened Aug 21, 2023 by colesbury 100+
🚀 34
Implement PEP 649 and PEP 749 3.14 new features, bugs and security fixes topic-typing
#119180 opened May 19, 2024 by JelleZijlstra
16 of 29 tasks
@JelleZijlstra
8 🚀 7
Implement PEP 765 interpreter-core (Objects, Python, Grammar, and Parser dirs) type-feature A feature request or enhancement
#130080 opened Feb 13, 2025 by iritkatriel
@iritkatriel
🚀 4
Proposal: Convert the typing-module PEPs into a series of HOWTOs docs Documentation in the Doc dir topic-typing
#91533 opened Apr 14, 2022 by AlexWaygood
@AlexWaygood
23 🚀 4
Slow inspect.getmodule 3.12 bugs and security fixes performance Performance or resource usage stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#92041 opened Apr 29, 2022 by mdeck
3 🚀 3
IDLE Internationalization stdlib Python modules in the Lib dir topic-IDLE type-feature A feature request or enhancement
#61976 opened Apr 17, 2013 by mariedam mannequin
@terryjreedy
15 🚀 2
Add context about the failed assert expression to AssertionError (make pytest magic easy) interpreter-core (Objects, Python, Grammar, and Parser dirs) type-feature A feature request or enhancement
#105799 opened Jun 14, 2023 by gpshead
2 🚀 2
Improve and maintain Doc/data/refcounts.dat docs Documentation in the Doc dir
#127443 opened Nov 30, 2024 by picnixz
@picnixz
27 🚀 2
Provide an "aggressive" specialization/JIT mode for debugging interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#129386 opened Jan 28, 2025 by brandtbucher
@brandtbucher
4 🚀 2
Deferred reference counts interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#120024 opened Jun 4, 2024 by markshannon
1 🚀 2
Improving JIT code quality 3.13 bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT
#115802 opened Feb 22, 2024 by brandtbucher
6 of 13 tasks
@brandtbucher
2 🚀 2
.ass files give incorrect MIME types type-bug An unexpected behavior, bug, or error
#120258 opened Jun 8, 2024 by rcombs
4 🚀 2
Enable TLS certificate validation by default for SMTP/IMAP/FTP/POP/NNTP protocols topic-email topic-SSL type-feature A feature request or enhancement type-security A security issue
#91826 opened Apr 22, 2022 by The-Compiler
25 🚀 2
Optimize reference counting overhead of LOAD_FAST variants interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage type-feature A feature request or enhancement
#130704 opened Feb 28, 2025 by mpage
🚀 1
Cannot define Enum class with a mixin class derived from ABC stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#119946 opened Jun 2, 2024 by ygale
@ethanfurman
14 🚀 1
Add ISO Basic format support to datetime.isoformat() and date.isoformat() type-feature A feature request or enhancement
#118948 opened May 11, 2024 by mohd-akram
12 🚀 1
Py_tp_bases is not tested tests Tests in the Lib/test dir topic-C-API
#129849 opened Feb 8, 2025 by sobolevn
@sobolevn
🚀 1
copy fails on collections.OrderedDict dataclass with required args 3.11 only security fixes 3.12 bugs and security fixes 3.13 bugs and security fixes stdlib Python modules in the Lib dir topic-dataclasses type-bug An unexpected behavior, bug, or error
#105736 opened Jun 13, 2023 by ringohoffman
@ericsnowcurrently @rhettinger
9 🚀 1
Cannot round-trip UCS-2 with unpaired surrogates using UTF-16 and surrogateescape docs Documentation in the Doc dir topic-unicode
#92100 opened May 1, 2022 by DemiMarie
13 🚀 1
JIT: emit the AArch64 trampoline only when needed topic-JIT type-feature A feature request or enhancement
#130956 opened Mar 7, 2025 by diegorusso
@diegorusso
🚀 1
JIT: improve AArch64 code generation interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT type-feature A feature request or enhancement
#119726 opened May 29, 2024 by diegorusso
4 of 5 tasks
@diegorusso
5 🚀 1
Fix tests failing with The process cannot access the file because it is being used by another process by force-killing child processes tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error
#101601 opened Feb 6, 2023 by arhadthedev
1 🚀 1
JIT: remove jumps at the end of every micro op on aarch64 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) performance Performance or resource usage topic-JIT triaged The issue has been accepted as valid by a triager.
#130887 opened Mar 5, 2025 by diegorusso
@diegorusso
🚀 1
Speed up sqlite3.Row extension-modules C modules in the Modules dir performance Performance or resource usage topic-sqlite3 type-feature A feature request or enhancement
#129926 opened Feb 10, 2025 by erlend-aasland
1
@erlend-aasland
🚀 1
wait_variable hangs at exit 3.11 only security fixes stdlib Python modules in the Lib dir topic-tkinter type-bug An unexpected behavior, bug, or error
#40440 opened Jun 23, 2004 by reowen mannequin
10
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