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Improve error message for strings that use both <code>f</code> and <code>t</code> prefix at the same time

3.14new features, bugs and security fixesnew features, bugs and security fixes

topic-parser

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#133197 In python/cpython;

· sobolevn opened on Apr 30, 2025

PEP 750 changes do no guard for usage with older versions like <code>ast.parse(t'', feature_version=(3, 13))</code>

3.14new features, bugs and security fixesnew features, bugs and security fixes

topic-parser

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

Status: Open.

#133196 In python/cpython;

· sobolevn opened on Apr 30, 2025

iOS compiler stubs override environment-based minimum version specifications

OS-ios

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

Status: Open.

#133183 In python/cpython;

· freakboy3742 opened on Apr 30, 2025

Make the JIT thread-safe

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

performancePerformance or resource usagePerformance or resource usage

topic-free-threading

topic-JIT

Status: Open.

#133171 In python/cpython;

· brandtbucher opened on Apr 29, 2025

Compilation failure with --enable-optimizations and --without-doc-strings.

buildThe build process and cross-buildThe build process and cross-build

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

Status: Open.

#133167 In python/cpython;

· jwp opened on Apr 29, 2025

PyType_GetModuleByDef can return NULL without exception set

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

topic-C-API

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

Status: Open.

#133166 In python/cpython;

· iritkatriel opened on Apr 29, 2025

smtplib not sending emails to mailbox

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

stdlibPython modules in the Lib dirPython modules in the Lib dir

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

Status: Open.

#133165 In python/cpython;

· andrewessel opened on Apr 29, 2025

Add a C API function to detect temporaries

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

topic-C-API

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#133164 In python/cpython;

· ngoldbaum opened on Apr 29, 2025

It is awkward to check whether an obj is of a particular heap type (defined in an extension module)

topic-C-API

Status: Open.

#133161 In python/cpython;

· iritkatriel opened on Apr 29, 2025

Increase limits for typeobject.c in c-analyzer

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#133158 In python/cpython;

· sergey-miryanov opened on Apr 29, 2025

UBsan: Remove _Py_NO_SANITIZE_UNDEFINED

topic-C-API

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

Status: Open.

#133157 In python/cpython;

· encukou opened on Apr 29, 2025

Line beginning <code>&lt;tab&gt;</code> gives completion instead of indentation in pdb multi-line input after <code>interact</code>

stdlibPython modules in the Lib dirPython modules in the Lib dir

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#133153 In python/cpython;

· tanloong opened on Apr 29, 2025