Issues · python/cpython

Caching the tuple hash calculation speeds up some code significantly performance Performance or resource usage

#131525 opened Mar 20, 2025 by mdboom

@mdboom

Improve platform CLI type-feature A feature request or enhancement

#131524 opened Mar 20, 2025 by Harry-Lees

1

Adding most_common_value to collections.Counter type-feature A feature request or enhancement

#131517 opened Mar 20, 2025 by asross

Code generator is overly restrictive about writing to input variables. type-bug An unexpected behavior, bug, or error

#131513 opened Mar 20, 2025 by markshannon

Deprecate PyASCIIObject/PyUnicodeObject topic-C-API type-feature A feature request or enhancement

#131510 opened Mar 20, 2025 by encukou

Syntax highlighting in PyREPL topic-repl Related to the interactive shell type-feature A feature request or enhancement

#131507 opened Mar 20, 2025 by ambv

@ambv

Checking len bounds after usage easy extension-modules C modules in the Modules dir

#131505 opened Mar 20, 2025 by naya451

1

Segfault when attempting to run chirp pending The issue will be closed if no feedback is provided type-crash A hard crash of the interpreter, possibly with a core dump

#131503 opened Mar 20, 2025 by clin1234

2

Top-of-stack caching in the interpreter

#131498 opened Mar 20, 2025 by markshannon

GzipFile leaves GzipFile.myfileobject open in constructor if exception is raised stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error

#131492 opened Mar 20, 2025 by graingert

collections.defaultdict documentation is confusing docs Documentation in the Doc dir

#131490 opened Mar 20, 2025 by tekknolagi

1

_Py_ExecutorDetach undefined when configured with --enable-experimental-jit=yes type-bug An unexpected behavior, bug, or error

#131488 opened Mar 20, 2025 by smontanaro

2

Intermittent test failure on iOS during test_interpreters stress test: RuntimeError: Failed to import encodings module 3.13 bugs and security fixes 3.14 new features, bugs and security fixes topic-subinterpreters type-bug An unexpected behavior, bug, or error

#131485 opened Mar 20, 2025 by freakboy3742

3

PYTHONSAFEPATH still includes the current directory on Windows for script entrypoints type-bug An unexpected behavior, bug, or error

#131484 opened Mar 19, 2025 by nedbat

glob.translate incorrectly treats *** type-bug An unexpected behavior, bug, or error

#131478 opened Mar 19, 2025 by dkaszews

3

ResourceWarning in GzipFile (write mode) if constructor raises (3.14 only) 3.14 new features, bugs and security fixes type-bug An unexpected behavior, bug, or error

#131461 opened Mar 19, 2025 by graingert

4

Typo in BNF description of function signatures docs Documentation in the Doc dir

#131457 opened Mar 19, 2025 by brendan-m-murphy

ThreadPoolexecutor doesnt release memory pending The issue will be closed if no feedback is provided type-bug An unexpected behavior, bug, or error

#131448 opened Mar 19, 2025 by ansultan1

3

random.randint performance improvement performance Performance or resource usage stdlib Python modules in the Lib dir type-feature A feature request or enhancement

#131435 opened Mar 18, 2025 by dg-pb

1

datetime.strptime no longer raises ValueError: stray % in format '%Y %' extension-modules C modules in the Modules dir stdlib Python modules in the Lib dir type-bug An unexpected behavior, bug, or error

#131434 opened Mar 18, 2025 by westandskif

1

New REPL crashes on an empty DELETE_WORD_BACKWARDS (^W) followed by CLEAR_TO_START (^K) stdlib Python modules in the Lib dir topic-repl Related to the interactive shell type-bug An unexpected behavior, bug, or error

#131430 opened Mar 18, 2025 by Christopher-Chianelli