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Pull requests: python/cpython

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Pull requests list

gh-141473: Document not calling Popen.wait after Popen.communicate times out. awaiting core review docs Documentation in the Doc dir needs backport to 3.13 bugs and security fixes needs backport to 3.14 bugs and security fixes skip news topic-subprocess Subprocess issues.
#142101 opened Nov 29, 2025 by gpshead Loading…
gh-42948: add preserve_timestamps to shutil.copystat and shutil.copy2
#142098 opened Nov 29, 2025 by picnixz • Draft
gh-141395: Clarify stdout flush behavior for newline characters in print() awaiting review docs Documentation in the Doc dir skip news
#142094 opened Nov 29, 2025 by Vemulakonda559 Loading…
1
gh-142093: clarify which variables appear in function.__closure__ awaiting review docs Documentation in the Doc dir skip news
#142086 opened Nov 29, 2025 by Vemulakonda559 Loading…
8
gh-142019: Add description about the exponent of result formatted with presentation type 'e'. awaiting review docs Documentation in the Doc dir skip news
#142084 opened Nov 29, 2025 by 1nftf Loading…
2
gh-142037: Improve error messages for printf-style formatting awaiting core review
#142081 opened Nov 29, 2025 by serhiy-storchaka Loading…
gh-47798: Add a subprocess.run_pipeline() API stdlib Standard Library Python modules in the Lib/ directory topic-subprocess Subprocess issues. type-feature A feature request or enhancement
#142080 opened Nov 29, 2025 by gpshead • Draft
@gpshead
3
gh-141770: Annotate anonymous mmap usage in debug builds only awaiting merge
#142079 opened Nov 29, 2025 by corona10 Loading…
14
gh-142029: Return None instead of crashing on nonexsistent module name given to create_builtin() awaiting review
#142054 opened Nov 28, 2025 by dr-carlos Loading…
1
GH-142050: Jit stencils on Windows contain debug data awaiting merge
#142052 opened Nov 28, 2025 by chris-eibl Loading…
2
gh-142048: Reset allocation counts in gc thread-local buffers awaiting review
#142051 opened Nov 28, 2025 by kevmo314 Loading…
4
gh-142035: Textwrap without ansi escapes
#142040 opened Nov 28, 2025 by alexprengere • Draft
7
gh-142038: Expand guard for types_world_is_stopped to fix debug builds without assertions awaiting review
#142039 opened Nov 28, 2025 by xhochy Loading…
5
gh-141998: Fix input being colorized when manually reading input via pyrepl readline awaiting review
#142036 opened Nov 28, 2025 by TotalyEnglizLitrate Loading…
1
gh-142029: Raise TypeError instead of crashing on empty name given to create_builtin() awaiting change review
#142033 opened Nov 28, 2025 by dr-carlos Loading…
6
Use mark_at_start() in GC full collection. performance Performance or resource usage type-feature A feature request or enhancement
#142028 opened Nov 28, 2025 by nascheme • Draft
Speed up Objects/tupleobject.c richcompare with early identity and length checks awaiting review
#142027 opened Nov 27, 2025 by maurycy Loading…
5
[3.13] gh-141930: Use the regular IO stack to write .pyc files for a better error message on failure (GH-141931) awaiting review topic-importlib
#142023 opened Nov 27, 2025 by cmaloney Loading…
gh-141713: Prevent possible memory denial of service when reading awaiting core review needs backport to 3.10 only security fixes needs backport to 3.11 only security fixes needs backport to 3.12 only security fixes needs backport to 3.13 bugs and security fixes needs backport to 3.14 bugs and security fixes type-security A security issue
#142022 opened Nov 27, 2025 by serhiy-storchaka Loading…
[3.14] gh-141930: Use the regular IO stack to write .pyc files for a better error message on failure (GH-141931) awaiting review topic-importlib
#142021 opened Nov 27, 2025 by miss-islington Loading…
[3.14] gh-135676: Simplify docs on lexing names (GH-140464) awaiting review docs Documentation in the Doc dir skip news
#142015 opened Nov 27, 2025 by StanFromIreland Loading…
@encukou
1
gh-142006: Fix HeaderWriteError in email.policy.default caused by extra newline awaiting change review
#142008 opened Nov 27, 2025 by pareshjoshij Loading…
1
8
gh-141805: avoid increase the set->used twice when the __eq__ trigger another add awaiting core review
#142007 opened Nov 27, 2025 by kemingy Loading…
2
GH-142002: Revert GC changes to "work_to_do" logic. interpreter-core (Objects, Python, Grammar, and Parser dirs) needs backport to 3.14 bugs and security fixes
#142001 opened Nov 27, 2025 by nascheme • Draft
5
gh-141999: handle KeyboardInterrupt when sampling and print the result awaiting review
#142000 opened Nov 27, 2025 by yihong0618 Loading…
2
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