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datetime.time.strftime('%Y') raises AttributeError in the pure-Python implementation

Status: Open.

#152305 In python/cpython;

· tonghuaroot opened on Jun 26, 2026

LazyImportType.resolve() does not replace the module global and can import twice

topic-lazy-imports

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

Status: Open.

#152298 In python/cpython;

· Kuhai9801 opened on Jun 26, 2026

Dotted lazy import reification bypasses full-name __import__ hook

topic-lazy-imports

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

Status: Open.

#152297 In python/cpython;

· Kuhai9801 opened on Jun 26, 2026

LIST_APPEND and SET_ADD opcodes safety in Free Threading

topic-free-threading

Status: Open.

#152288 In python/cpython;

· vstinner opened on Jun 26, 2026

[Free-threading] assert(!_Py_IsImmortal(op)) failure when BRC merge queue races with sys.intern

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

Status: Open.

#152276 In python/cpython;

· AnnaAr321 opened on Jun 26, 2026

Add integer overflow guards to the curses chtype and color-pair packing path

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15pre-release feature fixes, bugs and security fixespre-release feature fixes, bugs and security fixes

3.16new features, bugs and security fixesnew features, bugs and security fixes

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

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

Status: Open.

#152275 In python/cpython;

· serhiy-storchaka opened on Jun 26, 2026

Add curses soft-label-key (slk_*) functions

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#152263 In python/cpython;

· serhiy-storchaka opened on Jun 26, 2026

Add curses.scr_dump(), scr_restore(), scr_init() and scr_set()

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#152260 In python/cpython;

· serhiy-storchaka opened on Jun 26, 2026

Add curses.window.dupwin()

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

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#152258 In python/cpython;

· serhiy-storchaka opened on Jun 26, 2026

Crash because of ownership assert in PyObject_ClearManagedDict

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

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

Status: Open.

#152254 In python/cpython;

· sobolevn opened on Jun 26, 2026

zoneinfo: pure-Python POSIX TZ unquoted abbreviation regex accepts whitespace or non-ASCII letters (C rejects)

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.

#152248 In python/cpython;

· tonghuaroot opened on Jun 26, 2026

test_c_stack_unwind fails on Linux LoongArch builds

OS-unsupported

testsTests in the Lib/test dirTests in the Lib/test dir

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

Status: Open.

#152240 In python/cpython;

· yzewei opened on Jun 26, 2026