gh-133672: Allow LOAD_FAST to be optimized to LOAD_FAST_BORROW - #133721

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ljfp wants to merge 2390 commits into

python:mainfrom

ljfp:fix-issue-133672

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Commits on Apr 25, 2026

gh-144319: Fix huge page leak in datastack chunk allocator (#147963)

pablogsal
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ljfp
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5946e83
gh-94632: document the subprocess need for extra_groups=() with user= (GH-148129)

gpshead
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6d0c18f
Silence `unused-variable` warnings in `optimizer_cases.c.h` (#148127)

StanFromIreland
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35797c9
gh-69605: Add math.integer to PyREPL module completer hardcoded list (#144811)

loic-simon
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568ac22
gh-140870: PyREPL auto-complete module attributes in import statements (#140871)

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597be3e
gh-145098: Use `macos-15-intel` instead of unstable `macos-26-intel` in `{jit,tail-call}.yml` (#148126)

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7a45911
gh-148144: Initialize visited on copied interpreter frames (#148143)

pablogsal
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a1d40cf
gh-144418: Increase Android testbed emulator RAM to 4 GB (#148054)

mhsmith
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ac526db
gh-148153: Do not use assert for parameter validation in base64 (GH-148154)

serhiy-storchaka
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77e96dd
Docs: Update "Installing Python modules" (#146249)

hugovk
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c79c361
gh-148157: Check for `_PyPegen_add_type_comment_to_arg` fail in `_PyPegen_name_default_pair` (#148158)

StanFromIreland
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85cece2
gh-148119: Refactor `get_type_attr_as_size` to improve error handling in `structseq.c` (#148120)

Wulian233
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e579626
Add Stan to docs config reviewers (#148164)

StanFromIreland
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140513a
gh-100239: Propagate type info through _BINARY_OP_EXTEND in tier 2 (GH-148146)

eendebakpt
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f7f40eb
gh-140279: Stale workflow needs 'actions: write' to update its own cache (#148165)

hugovk
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4a4f21a
gh-130472: Remove readline-only hacks from PyREPL completions (#148161)

pablogsal
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b7788da
gh-148072: Cache pickle.dumps/loads per interpreter in XIData (GH-148125)

jrfk
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9907384
gh-137586: Open external osascript program with absolute path (GH-137584)

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42984a3
gh-148110: Resolve lazy import filter names for relative imports (#148111)

pablogsal
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beab388
gh-73613: clarify padding= docs in for base64 & binascii modules (GH-148183)

gpshead
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d059f2e
gh-145844: Update WASI SDK from 30 to 32 (#145859)

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4cda9e4
Note out-of-date obmalloc comments (#148149)

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7a70467
gh-112632: Add optional keyword-only argument `expand` to `pprint` (#136964)

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d4ee80b
GH-146128: Remove the buggy AArch64 "33rx" relocation (#146263)

brandtbucher
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7754c26
gh-144503: Pass sys.argv to forkserver as real argv elements (GH-148194)

gpshead
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5a9ba5b
gh-146636: abi3t: Define Py_GIL_DISABLED but do not use it (GH-148142)

encukou
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3717be2
gh-101178: Fix UB in `binascii.b2a_ascii85` (#148166)

StanFromIreland
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20ec1a7
GH-145762: Fix test_ci_fuzz_stdlib for source archive builds (#145778)

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b385786
gh-146121: Clarify security model of pkgutil.getdata; revert checks (GH-148197)

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15a222b
Python 3.15.0a8

hugovk
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0a58c1e
Post 3.15.0a8

hugovk
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441b7d2
gh-130273: Fix traceback color output with unicode characters (GH-142529)

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9e263c6
gh-146547: Use lazy imports in ctypes (GH-146548)

jonathandung
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8f94138
gh-148014: Accept a function name in -X presite option (#148015)

vstinner
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81be464
gh-146333: Fix quadratic regex backtracking in configparser option parsing (GH-146399)

joshuaswanson
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2203231
gh-95004: specialize access to enums and fix scaling on free-threading (#148184)

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216149f
gh-142518: add thread safety annotations for tuple C-API (#148012)

kumaraditya303
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f3507fc
gh-145846: Fix memory leak in _lsprof clearEntries() context chain (#145847)

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821c28b
gh-146458: Fix REPL height and width tracking on resize (#146459)

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80fdcf0
gh-145921: Add "_DuringGC" functions for tp_traverse (GH-145925)

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8061518
gh-148235: remove duplicate uops `_LOAD_CONST_UNDER_INLINE(_BORROW)` in JIT (GH-148236)

NekoAsakura
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ebb1a4d
gh-146292: Add colour to `http.server` logs (GH-146293)

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6d3ce86
gh-146609: Add colour to `timeit` CLI output (#146610)

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174508f
gh-37883: Safely skip test_resource file size tests when limits are strict (GH-145579)

Shrey-N
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cc4c17c
gh-148211: decompose `_POP_TOP_LOAD_CONST_INLINE(_BORROW)` in JIT (GH-148230)

NekoAsakura
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7f7ba3d
gh-145866: Convert `_CALL_METHOD_DESCRIPTOR_NOARGS` to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-148227)

Sacul0457
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5e9655b
gh-148210: fix incorrect `_BINARY_OP_SUBSCR_DICT` JIT optimization (GH-148213)

kumaraditya303
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01413a8
GH-115802: Remove no-plt for Linux AArch64 (#148238)

diegorusso
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05b7318
Minor edit: Four space indent in example (#148264)

rhettinger
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6b3eb31
gh-148257: move wave whatsnew to correct section (#148262)

mbeijen
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48eb0f7
gh-70039: smtplib: store the server name in ._host in .connect() (#115259)

nmartensen
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912716c
gh-148105: _pyrepl: switch console refresh to structured rendered screens (#146584)

pablogsal
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c424987
gh-148225: Validate profiling.sampling replay input (#148243)

pablogsal
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fb321a7
gh-148211: refactor bool to explicit uops in JIT (GH-148258)

NekoAsakura
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6eea19b
Update and expand the 'Fuzz Tests for CPython' README (#148270)

StanFromIreland
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99915a7
gh-131798: fold super method lookups in JIT (#148231)

kumaraditya303
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13a0ac6
gh-148286: Fail when new UB is found by CI UBSan (#148168)

StanFromIreland
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ebe6d29
gh-146646: Document that glob functions suppress OSError (#147996)

WYSIATI
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ecf471c
gh-148241: Fix json serialization for str subclasses (#148249)

vstinner
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dd75574
gh-148250: Mention str subclasses in PyUnicodeWriter_WriteStr() doc (#148251)

vstinner
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9f77056
gh-148274: properly handle result from `PyObject_VisitManagedDict` (#148275)

maxbachmann
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40e823c
gh-106318: Add example for str.swapcase() method (#144575)

adorilson
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61340d5
gh-148091: clarify asyncio.Future.cancel(msg) behaviour (#148248)

Manoj K M
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a7d424f
gh-134584 : Optimize and eliminate redundant ref-counting for `MAKE_FUNCTION` in the JIT (GH-144963)

Sacul0457
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b6dbcbb
gh-148254: Use singular "sec" in timeit verbose output (#148290)

gaweng
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5f7a2f4
gh-148211: decompose `_INSERT_1_LOAD_CONST_INLINE(_BORROW)` in JIT (GH-148283)

NekoAsakura
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79174f9
gh-145831: email.quoprimime: `decode()` leaves stray `\r` when `eol='\r\n'` (#145832)

stefanzetzsche
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210ac84
gh-148037: remove critical section from `PyCode_Addr2Line` (#148103)

kumaraditya303
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3a22434
gh-148211: decompose `[_POP_CALL_X/_SHUFFLE_2]_LOAD_CONST_INLINE_BORROW` in JIT (GH-148313)

NekoAsakura
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c354488
gh-148171: Convert CALL_BUILTIN_FAST to leave inputs on the stack for refcount elimination in JIT (GH-148172)

Fidget-Spinner
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47c564a
gh-146211: Reject CR/LF in HTTP tunnel request headers (#146212)

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ljfp
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2e5fe78
Fix mixed line endings with pre-commit (#148336)

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14ca3d2
Remove dead links to `pkg_resources` in `importlib` docs (#148344)

StanFromIreland
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66da359
gh-148337: Document `importlib.resources` security model (#148340)

StanFromIreland
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089aa68
gh-148284: Block inlining of gigantic functions in ceval.c for clang 22 (GH-148334)

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35a1785
gh-131798: split `_CALL_BUILTIN_CLASS` to smaller uops (#148094)

kumaraditya303
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f4c3b7c
gh-142518: annotate dict C-APIs for thread safety (#145875)

lysnikolaou
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5a67bf5
gh-139038: Credit more people for JIT in 3.15 (GH-148359)

Fidget-Spinner
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ca8437c
gh-142518: add thread safety docs for set C-APIs (#146562)

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0cbec12
gh-148171: convert more variadic uops to leave input on stack in JIT (#148361)

kumaraditya303
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b53d9c2
gh-148171: Convert variadic argument opcodes to leave their arguments on the stack (`CALL_BUILTIN_FAST_WITH_KEYWORDS`) (#148366)

Sacul0457
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ljfp
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061aa24
Fix format string mismatch for `uint64_t` in `_remote_debugging/threads.c` (#148360)

StanFromIreland
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ljfp
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121d95f
gh-148211: decompose `[_POP_TWO/_INSERT_2]_LOAD_CONST_INLINE_BORROW` in JIT (GH-148357)

NekoAsakura
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ljfp
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ee7689d
gh-148211: decompose `_POP_TWO/_POP_CALL(_ONE/_TWO)` in JIT (GH-148377)

NekoAsakura
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ljfp
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e2c9b33
gh-148171: Convert `CALL_BUILTIN_CLASS` to leave arguments on the stack (gh-148381)

corona10
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b5301fc
gh-148276: Optimize object creation and method calls in the JIT by resolving __init__ at trace optimization time (GH-148277)

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b337bfb
gh-131798: Add `_IS_NONE` to the JIT optimizer (GH-148369)

Wulian233
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75e99e7
gh-148374: Fix a bug in `_Py_uop_sym_get_type` (GH-148375)

Sacul0457
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e4aac3e
gh-148320: document that `import sys.monitoring` raises `ModuleNotFoundError` (#148365)

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d924d99
Default GHA permissions to `contents: read` (#148346)

hugovk
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8f0ee73
gh-131798: do not watch immutable types in JIT (#148383)

kumaraditya303
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9ecd501
gh-137855: Improve import time of dataclasses by lazy importing `re` and `copy` modules (#148379)

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db4cffa
gh-116738: Align bz2 unused_data getter to lzma implementation (GH-144351)

yoney
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f55ed21
gh-146264: Use static HACL deps for static module builds (GH-146265)

booxter
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7119c80
gh-94523: IDLE: Detect file if modified and prompt the user to refresh (GH-145625)

znsoooo
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5f3042d
gh-146302: make Py_IsInitialized() thread-safe and reflect true init completion (GH-146303)

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b58e57e
gh-145200: Fix EVP_MAC_CTX leak in hashlib HMAC on init failure (GH-145201)

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636dbe8
gh-145105: Fix crash in csv.reader with re-entrant iterator (GH-145106)

raminfp
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eb4cabb
gh-127012: `Traversable.read_text` now allows/solicits an `errors` parameter. (#148401)

jaraco
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7d4c1fe
gh-145244: Fix use-after-free on borrowed dict key in json encoder (GH-145245)

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dd3b025
tests: use errno.EBADF instead of hardcoded number in _close_file() (GH-148345)

artemyarulin
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9243390
gh-146287: Fix signed/unsigned mismatch in _hashlib_hmac_digest_size (GH-148407)

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939f3e3
gh-142831: Fix use-after-free in json encoder during re-entrant mutation (gh-142851)

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1f896f8
gh-148208: Fix recursion depth leak in `PyObject_Print` (GH-148209)

Wulian233
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2116418
gh-97032: avoid test_squeezer crash on macOS buildbots (gh-115508) (GH-148141)

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e401678
gh-147965: Add shutdown() to multiprocessing.Queue excluded methods (GH-147970)

WYSIATI
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a6f4252
gh-100305: Deemphasize that `ast.literal_eval` is safe in `eval` documentation (#100326)

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c5602a0
gh-89520: Load extension settings and keybindings from user config (GH-28713)

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113bc97
GH-148047: Check early whether tail-calling is possible for MSVC builds on Windows (#148036)

chris-eibl
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ad923b5
gh-146313: Fix multiprocessing ResourceTracker deadlock after os.fork() (GH-146316)

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2c6dce5
gh-148398: add type watcher in `_CHECK_ATTR_CLASS` (GH-148399)

NekoAsakura
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8c88400
gh-131798: Add `_CHECK_IS_NOT_PY_CALLABLE` to the JIT optimizer (GH-148434)

Wulian233
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bd27ce6
gh-148393: Use atomic ops on _ma_watcher_tag in free threading build (gh-148397)

colesbury
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4605e6e
gh-139551: add support for BaseExceptionGroup in IDLE (GH-139563)

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0fc41ec
gh-146261: JIT: protect against function version changes (#146300)

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2fc06a4
gh-131798: Split `_CHECK_AND_ALLOCATE_OBJECT` into smaller uops (GH-148433)

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8aac827
gh-148438: implement `_RECORD_BOUND_METHOD` in JIT (GH-148457)

NekoAsakura
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fb991d4
gh-105936: Properly update closure cells for `__setattr__` and `__delattr__` in frozen dataclasses with slots (GH-144021)

Prometheus3375
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187221c
gh-146450: Ensure Android gradle build uses custom cross-build dir (#148319)

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gh-121190: Emit a better error message from `importlib.resources.files()` when module spec is `None`" (#148460)

jaraco
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1e1fb00
gh-148395: Fix a possible UAF in `{LZMA,BZ2,_Zlib}Decompressor` (GH-148396)

StanFromIreland
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ceba320
InternalDocs: Correct struct path for latin1 singletons in `string_interning.md` (GH-148358)

StanFromIreland
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1a09085
gh-96894: Do not turn echo off for subsequent commands in batch activators (GH-96895)

pawelszramowski
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b693973
gh-148285: Allow recording uops after specializing uops (GH-148482)

NekoAsakura
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c8194ca
gh-148483: Use Py_GCC_ATTRIBUTE(unused) for stop_tracing label (GH-148481)

clin1234
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dd3b76a
gh-131798: optimize through keyword and bound method calls in the JIT (GH-148466)

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ff5f784
gh-131798: JIT: Optimize `_CHECK_IS_NOT_PY_CALLABLE_EX` and `_CHECK_IS_NOT_PY_CALLABLE_KW` (GH-148494)

Wulian233
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9dca9b8
Minor improvement to statistics.pdf() (gh-148500)

rhettinger
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57e96ea
gh-148393: Use acquire load for _ma_watcher_tag in dict notify event (gh-148509)

colesbury
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238d315
Fix "encodings" typo in argparse.FileType documentation (#148502)

gleb-pp
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64c85e2
gh-148169: Fix webbrowser `%action` substitution bypass of dash-prefix check (#148170)

StanFromIreland
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8143636
gh-146139: Disable `socketpair` authentication on WASI (#146140)

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1f7e5db
gh-146445: Migrate Android build tools to the Platforms folder. (#148282)

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80bccb1
gh-144881: Add retry logic to asyncio debugging tools (#148530)

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2c3c598
gh-148178: Validate remote debug offset tables on load (#148187)

pablogsal
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e030841
gh-148370: prevent quadratic behavior in `configparser.ParsingError.combine` (#148452)

picnixz
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3d27d27
gh-148252: Fix stack depth calculation in binary reader on 32-bit platforms (#148253)

pablogsal
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6861de7
gh-148508: Add resilience to SSL preauth tests on iOS (#148536)

freakboy3742
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5c38bd4
gh-148515: make `optimizer_generator` respect multiple caches (#148524)

NekoAsakura
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373a3c2
gh-148487: Fix issues in `test_add_python_opts` (#148507)

StanFromIreland
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16837a3
gh-143955: Prevent schema drift false-positives in asyncio tools tests (#148525)

johnslavik
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27a7498
gh-148378: Allow multiple consecutive recording ops per macro op (GH-148496)

cocolato
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a9992ef
gh-134551: Add t-strings support to pprint (#134577)

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e3bf7d2
gh-148192: Fix Generator._make_boundary behavior with CRLF line endings. (#148193)

henryivesjones
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050a91f
gh-148510: restore `func_version` check in `_LOAD_ATTR_PROPERTY_FRAME` (GH-148528)

NekoAsakura
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b8a9ca7
gh-131798: Constant-fold `_CONTAINS_OP_DICT` for frozendict (GH-148548)

Wulian233
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1cfaf74
gh-133312: configure: add --enable-static-libpython-for-interpreter (#133313)

geofft
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faec76f
gh-gh-131798: optimize `LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN` in the JIT (#148555)

kumaraditya303
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4a77ac5
gh-148047: Revert "GH-148047: Check early whether tail-calling is possible for MSVC builds on Windows (#148036)" (#148558)

Fidget-Spinner
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a236471
gh-131798: constant fold special method lookups in JIT (#148432)

kumaraditya303
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d5aa60d
gh-72406: Document argument ordering in argparse help output (#148534)

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aa7f3b5
gh-146563: add exception note for invalid Expat handler return values (#146565)

picnixz
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5ca6f85
gh-86519: Update docs for `prefixmatch` (#148096)

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67fecb1
gh-146393: Optimize float division operations by mutating uniquely-referenced operands in place (JIT only) (GH-146397)

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5122e41
GH-145278: freeze encodings (partially) and linecache (#148347)

FFY00
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78c0693
gh-146393: Use recorded type instead of instance in BINARY_OP (#148569)

eendebakpt
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17d9d16
tiny edit, fix a couple of minor typos in enum and sqlite3 docs (GH-148580)

gpshead
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cf37ae5
gh-137335: remove a mktemp use in multiprocessing.connection to avoid security scanner noise (GH-148578)

gpshead
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83e8457
gh-148186: Improve `assertCountEqual` description in docs. (#148463)

skv0zsneg
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45371c0
GH-70647: Remove support for `%d` (and deprecate for `%e`) without year in `strptime()` (GH-144570)

StanFromIreland
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91f30ee
gh-147957: pop items from UserDict in LIFO order (gh-147958)

Andrew5057
authored and
ljfp
committed
72d27b3
gh-139038: Add whatsnew entry for jit unique reference tracking (GH-148572)

authored and
ljfp
committed
c64e2f1
gh-148390: fix undefined behavior of `memoryview(...).cast("?")` (#148454)

picnixz
authored and
ljfp
committed
1c678f3
gh-117716: Fix wave RIFF padding for data chunks (GH-145237)

mbeijen
authored and
ljfp
committed
e521866
gh-131798: Fix `_ITER_CHECK_RANGE` type in the JIT (#148607)

Wulian233
authored and
ljfp
committed
2e46afa
gh-148609: Remove unicode character in bytecodes.c (GH-148611)

Fidget-Spinner
authored and
ljfp
committed
a4569c3
gh-143886: Ensure function annotations are returned in order of definition (#143888)

pR0Ps
authored and
ljfp
committed
981f14d
gh-148600: Add Modules/_ssl_data_40.h data (#148601)

vstinner
authored and
ljfp
committed
9c9582e
Docs: Use bash lexer for http.server CLI commands, not Python (#148612)

hugovk
authored and
ljfp
committed
04af74e
gh-148604: change `ADD_OP(_POP_TOP, ...)` to `optimize_pop_top` in `optimizer_bytecodes.c` (GH-148619)

NekoAsakura
authored and
ljfp
committed
fdf8c8a
gh-148100: Soft deprecate `re.match` and `re.Pattern.match` in favour of `prefixmatch` (#148101)

hugovk
authored and
ljfp
committed
e9eedd9
Add PyManager documentation for index signatures (GH-148631)

zooba
authored and
ljfp
committed
1604078
gh-137814: Fix `__qualname__` of `__annotate__` (#137842)

JelleZijlstra
authored and
ljfp
committed
7dab9ab
gh-148474: Fix `_Py_hexlify_simd` compilation with older clang (#148475)

jmroot
authored and
ljfp
committed
c654859
Docs: Fix typos and a comment in enum.rst (#148156)

Havmaagen
authored and
ljfp
committed
2525042
gh-100239: Specialize more binary operations using BINARY_OP_EXTEND (GH-128956)

eendebakpt
authored and
ljfp
committed
d743931
gh-146636: PEP 803: Reference documentation (GH-148013)

authored and
ljfp
committed
cedb210
GH-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)

markshannon
authored and
ljfp
committed
19d02b2
GH-146128: Fix AArch64 multi-instruction constants and relocations (GH-148598)

markshannon
authored and
ljfp
committed
0cff617
gh-146031: Allow keeping specialization enabled when specifying eval frame function (#146032)

DinoV
authored and
ljfp
committed
a255053
gh-148535: Don't use gcc -fprofile-update=atomic flag on i686 (#148554)

vstinner
authored and
ljfp
committed
50d7087
gh-148659: Export some internal functions for the JIT (PEP-523) (#148634)

DinoV
authored and
ljfp
committed
01aec4d
gh-148464: Add missing ``__ctype_le/be__`` attributes for complex types in the ctype module (GH-148485)

authored and
ljfp
committed
5aa5ac8
gh-148484: Fix memory leak of iterator in array.array constructor (GH-148523)

gleb-pp
authored and
ljfp
committed
bfd7017
gh-148683: Doc: fix misplaced pprint entries in What's New 3.15 (#148685)

XiaoWan-zi
authored and
ljfp
committed
8a7538e
gh-148651: Fix refcount leak in _zstd decompressor options (#148657)

mjbommar
authored and
ljfp
committed
ae356d0
gh-146393: Remove special character in optimizer_bytecodes.c (#148693)

eendebakpt
authored and
ljfp
committed
f4e3215
gh-148222: Fix NULL dereference bugs in genericaliasobject.c (#148226)

prakashsellathurai
authored and
ljfp
committed
aab45e0
gh-148639: Implement PEP 800 (typing.disjoint_base) (#148640)

authored and
ljfp
committed
5ec4032
gh-148653: Fix some marshal errors related to recursive immutable objects (GH-148698)

serhiy-storchaka
authored and
ljfp
committed
fd1fb65
Add a new Sphinx `soft-deprecated` directive (#148630)

authored and
ljfp
committed
f960f2b
gh-148688: Fix _BlocksOutputBuffer_Finish() double free (#148689)

vstinner
authored and
ljfp
committed
b6d27f9
gh-148653: Fix reference leaks in test_marshal introduced in gh-148698 (GH-148725)

serhiy-storchaka
authored and
ljfp
committed
7589b9c
gh-148659: Export a few more functions required for external JITs (#148704)

DinoV
authored and
ljfp
committed
8919227
gh-133403: Add type annotations to generate_levenshtein_examples.py (#143317)

authored and
ljfp
committed
4eb08bb
gh-148406: Fix annotations of _colorize.FancyCompleter (#148408)

authored and
ljfp
committed
5ee862a
Prevent GitHub's web conflict editor from converting LF to CRLF (#148739)

hugovk
authored and
ljfp
committed
d1118cd
gh-121946: Use clang-20 for TSan build (#148570)

colesbury
authored and
ljfp
committed
9b45855
gh-133879: Copyedit "What's new in Python 3.15" (#148686)

hugovk
authored and
ljfp
committed
03f502a
gh-148779: Update Briefcase link in android.rst documentation (#148777)

partev
authored and
ljfp
committed
b7561c5
gh-148763: Fix paramter name in `multiprocessing.connection.send_bytes/recv_bytes_into` docs (GH-126603)

mdavis-xyz
authored and
ljfp
committed
e6819ba
gh-148788: Update Emscripten example post move to Platforms dir (#148761)

StanFromIreland
authored and
ljfp
committed
3cf9c20
gh-123853: Update locale.windows_locale (GH-123901)

serhiy-storchaka
authored and
ljfp
committed
5b8fd52
gh-148718: Fix Py_STACKREF_DEBUG build by defining macros (#148719)

corona10
authored and
ljfp
committed
a86b1fc
GH-145278: also filter mmap2 in strace_helper.filter_memory (GH-148648)

FFY00
authored and
ljfp
committed
3a9ed7e
gh-148790: Eliminate redundant call to `_PyRuntime_Initialize` in `Py_InitializeEx` (GH-121628)

AraHaan
authored and
ljfp
committed
639c016
gh-148644: Propagate the PGO job exit code in PCbuild/build.bat (GH-148645)

rdesgroppes
authored and
ljfp
committed
b6233ac
Docs: Fix some typos in `calendar.rst` (GH-148756)

Manoj K M
authored and
ljfp
committed
5f4e3d8
Use `soft-deprecated` in more places (#148769)

StanFromIreland
authored and
ljfp
committed
ab1f3e8
gh-138451: Support custom LLVM installation path (#138452)

authored and
ljfp
committed
8184a72
Fix typos in asyncio, ctypes, and importlib documentation (#148747)

ByteFlowing1337
authored and
ljfp
committed
78c3fe1
gh-108411: Make typing.IO/BinaryIO arguments positional-only (#142906)

SpecLad
authored and
ljfp
committed
3e40151
gh-148814: Fix an issue in Emscripten README (#148752)

StanFromIreland
authored and
ljfp
committed
935e6d2
gh-148808: Add boundary check to asyncio.AbstractEventLoop.sock_recvf… (#148809)

sethmlarson
authored and
ljfp
committed
f5c0415
gh-148801: Fix unbound C recursion in `Element.__deepcopy__()` (#148802)

StanFromIreland
authored and
ljfp
committed
188cec6
[Enum] Improve clarity of comparison sentence (GH-148753)

authored and
ljfp
committed
4ae00d1
gh-146578: _zstd: Fix printf format for pledged size errors (#146576)

cuiweixie
authored and
ljfp
committed
de7a251
gh-142186: Allow all PEP-669 events to be per-code object and disableable (GH-146182)

P403n1x87
authored and
ljfp
committed
fd88da1
GH-146073: Add example script for dumping JIT traces (GH-148840)

markshannon
authored and
ljfp
committed
894df80
gh-148207: add additional keywords to `typing.TypeVarTuple` (#148212)

KotlinIsland
authored and
ljfp
committed
33a0fbb
Additional itertool recipes for running statistics (gh-148879)

rhettinger
authored and
ljfp
committed
9fd3dc9
gh-148858: Remove duplicated recipe.yaml files in Tools/pixi-packages (#148859)

isuruf
authored and
ljfp
committed
6fd04a6
gh-148820: Fix _PyRawMutex use-after-free on spurious semaphore wakeup (gh-148852)

colesbury
authored and
ljfp
committed
a2e4eb1
gh-90309: Base64-encode cookie values embedded in JS

sethmlarson
authored and
ljfp
committed
bd575cd
gh-148883: Docs: clarify grammar in Counter dictionary methods note (gh-148882)

SanJJ1
authored and
ljfp
committed
80a0376
gh-146553: Fix infinite loop in typing.get_type_hints() on circular __wrapped__ (#148595)

ashm-dev
authored and
ljfp
committed
3ae86b4
gh-145056: Add support for frozendict in dataclass asdict and astuple (#145125)

eendebakpt
authored and
ljfp
committed
0046d00
gh-145194: Fix typing in re tokenizer example (#145198)

Vikash-Kumar-23
authored and
ljfp
committed
fff6edf
gh-142965: Fix Concatenate documentation to reflect valid use cases (#143316)

sandole
authored and
ljfp
committed
8f3dc9c
gh-119180: Document the `format` parameter in `typing.get_type_hints()` (#143758)

Viicos
authored and
ljfp
committed
42ce1ab
Speed up counting in statistics.fmean() (gh-148875)

rhettinger
authored and
ljfp
committed
704d9fa
gh-148892: Drop mention of deprecated cibuildwheel option (#148893)

ngoldbaum
authored and
ljfp
committed
f8ab135
gh-146636: Improve ABI/feature selection, add new header for it (GH-148302)

authored and
ljfp
committed
8abf101
gh-148907: fix performance regression in `PyType_GetModuleByDef` on free-threading (#148908)

kumaraditya303
authored and
ljfp
committed
71bd452
GH-126910: Build/link the JIT shim in the Python interpreter (#148872)

diegorusso
authored and
ljfp
committed
414a501
gh-148680: Replace internal names with type_reprs of objects in string representations of ForwardRef (#148682)

authored and
ljfp
committed
2848310
gh-148735: Fix a UAF in `Element.findtext()` (#148738)

StanFromIreland
authored and
ljfp
committed
3c4d92e
gh-148663: Document that `calendar.IllegalMonthError` inherits from both `ValueError` and `IndexError` (#148664)

authored and
ljfp
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00416ea
gh-132631: Fix "I/O operation on closed file" when parsing JSON Lines file (#132632)

authored and
ljfp
committed
a17f00e
gh-113956: Make intern_common thread-safe in free-threaded build (gh-148886)

colesbury
authored and
ljfp
committed
662b7de
gh-145239: Accept unary plus literal pattern (#148566)

johnslavik
authored and
ljfp
committed
c1a69cf
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)

cocolato
authored and
ljfp
committed
2df1782
Improve `hash()` builtin docstring with caveats. (GH-125229)

gpshead
authored and
ljfp
committed
ec3caa0
gh-108951: add TaskGroup.cancel() (#127214)

authored and
ljfp
committed
5a4a1a7
gh-142186: Revert the unintended value change in the `PY_MONITORING_EVENT_*` values from gh-146182 (gh-148955)

scoder
authored and
ljfp
committed
3d4f054
gh-148973: fix segfault on mismatch between consts size and oparg in compiler (#148974)

iritkatriel
authored and
ljfp
committed
cb2c0c7
gh-148588: Document `__lazy_modules__` (#148590)

johnslavik
authored and
ljfp
committed
aa396a2
gh-140287: Handle `PYTHONSTARTUP` script exceptions in the asyncio REPL (#140288)

johnslavik
authored and
ljfp
committed
955bef7
gh-148947: dataclasses: fix error on empty __class__ cell (#148948)

authored and
ljfp
committed
efe54da
Merge branch 'main' into fix-issue-133672
ljfp
authored
cb49c5f

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Commits

Commits on Apr 25, 2026