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Issues list

SIGSEV with method descriptors of _io._TextIOBase 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-crash A hard crash of the interpreter, possibly with a core dump
#132747 opened Apr 20, 2025 by Changaco
5
Enum _missing_ function changes __contains__ behaviour 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes release-blocker stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#132684 opened Apr 18, 2025 by artur-sl
6
ast.parse() inconsistency with type comments vs. type: ignore 3.12 only security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) topic-parser type-bug An unexpected behavior, bug, or error
#131570 opened Mar 21, 2025 by tusharsadhwani
2
Clarify the Purpose of the PyGILState API and Identify Better Alternatives 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes docs Documentation in the Doc dir topic-C-API
#131267 opened Mar 14, 2025 by ericsnowcurrently
2
unexpected behavior of datetime.astimezone method 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#130718 opened Mar 1, 2025 by donBarbos
2
date.strftime and datetime.strftime format dates wrong in some locales. 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#130528 opened Feb 25, 2025 by petergraham
6
As of 3.12 _lsprof no longer calls _PyEval_SetProfile making sys.getprofile() useless with cProfile 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#130377 opened Feb 20, 2025 by sivel
1
idlelib/News3.txt for 3.14.0 and backports 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes stdlib Python modules in the Lib dir topic-IDLE
#129876 opened Feb 9, 2025 by terryjreedy
@terryjreedy
Failed assertion in _PyUnicode_Equal from calculate_suggestions with non-string candidate 3.12 only security fixes 3.13 bugs and security fixes 3.14 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
#129573 opened Feb 2, 2025 by devdanzin
9
sys.setrecursionlimit no longer affecting pickle.dump 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128590 opened Jan 7, 2025 by Jiehong
6
multiprocessing.Queue: Exceeding a certain amount of bytes in the queue prevents proper exit 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir topic-multiprocessing type-bug An unexpected behavior, bug, or error
#128186 opened Dec 22, 2024 by ebonnal
@gpshead
12
os.path.realpath() RecursionError 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128098 opened Dec 19, 2024 by jwilk
5
CSV Writer Regression in Python 3.11+: Escaping Required but Unnecessary 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128064 opened Dec 18, 2024 by cspurk
1
code objects remove unknown opcodes from the instruction stream when accessing co_code 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#128045 opened Dec 17, 2024 by DinoV
2
OpenSSH incompatible with mkdir(mode=0o700) on Windows with OWNER RIGHTS 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes OS-windows stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#128038 opened Dec 17, 2024 by hssyoo
2
Update usages of PySys_FormatStderr with locale-dependent strerror 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#128022 opened Dec 17, 2024 by picnixz
3
TarFile.extractall(..., filter='tar') arbitrary file chmod 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 new features, bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error type-security A security issue
#127987 opened Dec 16, 2024 by jwilk
4
sys.settrace suffers quadratic behavior for large dictionary literals on 3.12+ 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#127953 opened Dec 14, 2024 by nedbat
15
Stale entries in MRO cache if MRO contains non-base classes 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#127773 opened Dec 9, 2024 by colesbury
@encukou
4
AF_DECnet is missing from socket.AddressFamily 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#127544 opened Dec 3, 2024 by tungol
6
datetime.fromisoformat() parses offset minutes outside 00-59 range 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#126883 opened Nov 15, 2024 by ariebovenberg
4
multiprocessing forkserver main contains dead main_path= handling code 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes type-bug An unexpected behavior, bug, or error
#126631 opened Nov 9, 2024 by gpshead
importlib.reload is not thread-safe 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes topic-importlib type-bug An unexpected behavior, bug, or error
#126548 opened Nov 7, 2024 by bswck
9
tkinter.Tk segfault with invalid className 3.12 only security fixes 3.13 bugs and security fixes 3.14 new features, bugs and security fixes extension-modules C modules in the Modules dir topic-tkinter type-crash A hard crash of the interpreter, possibly with a core dump
#126219 opened Oct 31, 2024 by devdanzin
5
Overflow when computing __sizeof__ of objects with underlying code objects 3.12 only security fixes 3.13 bugs and security fixes 3.14 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
#126119 opened Oct 29, 2024 by federicovalenso
@picnixz
8
ProTip! Exclude everything labeled bug with -label:bug.