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<code>assert</code> does not have <code>=</code> -&gt; <code>==</code> suggestion

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

topic-parser

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136616 In python/cpython;

· sobolevn opened on Jul 13, 2025

Improve long_hash

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136599 In python/cpython;

· eendebakpt opened on Jul 12, 2025

<code>Tools/cases_generator/interpreter_definition.md</code> lacks information about some prefixes

docsDocumentation in the Doc dirDocumentation in the Doc dir

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

Status: Open.

#136567 In python/cpython;

· Eclips4 opened on Jul 12, 2025

GH-135904: Improve the JIT's performance on macOS

awaiting core review

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

performancePerformance or resource usagePerformance or resource usage

skip news

topic-JIT

Status: Open (in progress).

python/cpythonnumber 136528

#136528 In python/cpython;

· brandtbucher opened on Jul 11, 2025

Consider enabling perf trampoline on macOS

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

OS-mac

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136459 In python/cpython;

· canova opened on Jul 9, 2025

Switching between the JIT and interpreter is too slow.

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

performancePerformance or resource usagePerformance or resource usage

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136410 In python/cpython;

· markshannon opened on Jul 8, 2025

Bug with per-thread bytecode and profiling/instrumentation in freethreading

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

topic-free-threading

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

Status: Open.

#136396 In python/cpython;

· colesbury opened on Jul 7, 2025

Deprecate <code>-b</code> and <code>-bb</code> CLI flags

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

topic-sysconfig

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136355 In python/cpython;

· sobolevn opened on Jul 7, 2025

Inconsistent TypeError messages with callables

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

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

Status: Open.

#136327 In python/cpython;

· Tapeline opened on Jul 5, 2025

Code object comparison could lead to monitoring issue

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

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

Status: Open.

#136223 In python/cpython;

· gaogaotiantian opened on Jul 3, 2025

3.14 is missing a bytecode line number for one-line conditionals

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

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

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

Status: Open.

#136190 In python/cpython;

· nedbat opened on Jul 1, 2025

JIT global-to-constant promotion doesn't properly validate the globals dictionary at runtime

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

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

topic-JIT

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

Status: Open.

#136154 In python/cpython;

· brandtbucher opened on Jun 30, 2025