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<code>ISNONTERMINAL</code> and <code>ISTERMINAL</code> in <code>token.py</code> accept float arguments in CPython but raise TypeError in PyPy

topic-parser

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142968 In python/cpython;

·EgodPrime openedon Dec 19, 2025

ctypes.POINTER.set_type doesn't reset format

extension-modulesC modules in the Modules dirC modules in the Modules dir

topic-ctypes

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142966 In python/cpython;

·youknowone openedon Dec 19, 2025

Incorrect docs for <code>typing.Concatenate</code>

docsDocumentation in the Doc dirDocumentation in the Doc dir

topic-typing

Status: Open.

#142965 In python/cpython;

·A5rocks openedon Dec 19, 2025

Commit ff4959b6b0cf6da5d2f59260a9103b31c812b0ba broke some pdb backtraces

3.14bugs and security fixesbugs and security fixes

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142964 In python/cpython;

·pablogsal openedon Dec 19, 2025

JIT: Segfault at <code>binary_op1</code>

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-JIT

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#142961 In python/cpython;

·devdanzin openedon Dec 19, 2025

Incomplete 'function' entries in Types and Members table in inspect documentation

docsDocumentation in the Doc dirDocumentation in the Doc dir

Status: Open.

#142958 In python/cpython;

·Dutcho openedon Dec 18, 2025

TOML 1.1

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#142956 In python/cpython;

·AA-Turner openedon Dec 18, 2025

Cannot use format specifiers in argparse help

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142950 In python/cpython;

·savannahostrowski openedon Dec 18, 2025

The new REPL floods the output when stdout is a broken pipe

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-replRelated to the interactive shellRelated to the interactive shell

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142948 In python/cpython;

·johnslavik openedon Dec 18, 2025

Support <code>&lt;LITERAL ELLIPSIS&gt;</code> in <code>doctest</code> module

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#142942 In python/cpython;

·user202729 openedon Dec 18, 2025

<code>difflib.get_close_matches</code> performance

performancePerformance or resource usagePerformance or resource usage

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#142939 In python/cpython;

·dg-pb openedon Dec 18, 2025

Extract common bytecode retrieval logic from <code>_PyFrame_GetBytecode</code> and <code>_PyFrame_SafeGetLasti</code>

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

type-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

Status: Open.

#142929 In python/cpython;

·nybblista openedon Dec 18, 2025