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Issues: python/cpython

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3,199 Open 25,210 Closed
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Issues list

Dangerous reference count decrement. easy interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#134411 opened May 21, 2025 by smurav
2
argparse: type=FileType("wb"), default=sys.stdout returns _io.TextIOWrapper instead of _io.BufferedWriter stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#134410 opened May 21, 2025 by Chaz6
Not able to start an instantiated Thread in a child process through multiprocessing.Process in python 3.13 3.13 bugs and security fixes 3.14 bugs and security fixes 3.15 new features, bugs and security fixes extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#134381 opened May 20, 2025 by anadrianmanrique
3
3.14 changes annotations behaviour for dataclasses.make_dataclass topic-dataclasses type-bug An unexpected behavior, bug, or error
#134370 opened May 20, 2025 by rogerbinns
6
The new threading.RLock.locked() method fails 3.14 bugs and security fixes 3.15 new features, bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#134323 opened May 20, 2025 by YvesDup
3
repr of threading.RLock is erronous with the _thread module extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#134322 opened May 20, 2025 by YvesDup
4
CI testing for pull requests can fail if multiple workloads exist with the same name infra CI, GitHub Actions, buildbots, Dependabot, etc. type-bug An unexpected behavior, bug, or error
#134309 opened May 20, 2025 by abstractedfox
inspect.Signature.bind_partial() incorrectly succeeds for missing required positional arguments when called with no arguments vs. unpacked empty iterables on Python 3.13.2t stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#134299 opened May 20, 2025 by brianfreud
@sobolevn
Fix Uop.replicated definition in cases_generator/analyzer.py build The build process and cross-build type-bug An unexpected behavior, bug, or error
#134294 opened May 19, 2025 by sobolevn
@sobolevn
~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
JIT stencil compilation does not respect CFLAGS build The build process and cross-build topic-JIT type-bug An unexpected behavior, bug, or error
#134273 opened May 19, 2025 by zanieb
@zanieb
ZipFile tests fail in negative timezone offsets on reproducible build environments tests Tests in the Lib/test dir type-bug An unexpected behavior, bug, or error
#134261 opened May 19, 2025 by ctrlaltf2
1
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
sys.setprofile does not dipatch C Extension dunder methods interpreter-core (Objects, Python, Grammar, and Parser dirs) type-bug An unexpected behavior, bug, or error
#134243 opened May 19, 2025 by Vipul-Cariappa
3
[BUG] Hinting recursion limit will clear the system trace function (sys.gettrace() -> None) pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error
#134216 opened May 19, 2025 by XuehaiPan
4
_curses.window.getch does not check for interruption signals as _curses.window.{getkey,get_wch} do extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#134210 opened May 19, 2025 by picnixz
@picnixz
4
Possible loss of large text data in _curses.window.{instr,getstr} extension-modules C modules in the Modules dir sprint type-bug An unexpected behavior, bug, or error
#134209 opened May 19, 2025 by picnixz
@zydtiger
4
Argument Clinic dead code in _cursesmodule.c extension-modules C modules in the Modules dir type-bug An unexpected behavior, bug, or error
#134208 opened May 19, 2025 by picnixz
@picnixz
http.server with HTTPS fails to bind IPv6 addresses 3.14 bugs and security fixes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error
#134168 opened May 18, 2025 by ggqlq
6
The REPL hangs under no memory on 3.13 3.13 bugs and security fixes stdlib Python modules in the Lib dir topic-repl Related to the interactive shell type-bug An unexpected behavior, bug, or error
#134163 opened May 17, 2025 by ZeroIntensity
3
AttributeError in email._header_value_parser.get_address stdlib Python modules in the Lib dir topic-email type-bug An unexpected behavior, bug, or error
#134155 opened May 17, 2025 by gabe-sherman
1
UnboundLocalError in email._header_value_parser.parse_message_id stdlib Python modules in the Lib dir topic-email type-bug An unexpected behavior, bug, or error
#134152 opened May 17, 2025 by gabe-sherman
4
TypeError: '<' not supported between instances of 'NoneType' and 'int' raised during call to email.message_from_file stdlib Python modules in the Lib dir topic-email type-bug An unexpected behavior, bug, or error
#134151 opened May 17, 2025 by gabe-sherman
2
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
Excessive hash collisions in IPv4Network and IPv6Network classes stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error type-security A security issue
#134062 opened May 15, 2025 by mssalvatore
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