repo stringclasses 1
value | instance_id stringlengths 20 22 | problem_statement stringlengths 126 60.8k | merge_commit stringlengths 40 40 | base_commit stringlengths 40 40 |
|---|---|---|---|---|
python/cpython | python__cpython-127357 | # gettext Make target replaces SPHINXOPTS from command line
# Documentation
Running `make gettext` will override any value provided in SPHINXOPTS. The Makefile currently has `gettext: SPHINXOPTS += -d build/doctrees-gettext` since fb0cf7d (edited with 315a933) and it doesn't append such value, but replaces instead.... | a880358af03d9cab37f7db04385c5a97051b03b6 | 11c01092d5fa8f02c867a7f1f3c135ce63db4838 |
python/cpython | python__cpython-127354 | # Unable to force color output on Windows
# Bug report
### Bug description:
In [can_colorize function](https://github.com/python/cpython/blob/3a77980002845c22e5b294ca47a12d62bf5baf53/Lib/_colorize.py#L34), nt._supports_virtual_terminal call takes precedence over checking of environment variables. If the terminal... | a8ffe661548e16ad02dbe6cb8a89513d7ed2a42c | ed037d229f64db90aea00f397e9ce1b2f4a22d3f |
python/cpython | python__cpython-127821 | # _Py_wfopen no longer exported
# Bug report
### Bug description:
_Py_wfopen in no longer exported since 3.13.
I'm using embed version and I can not use fopen or _wfopen.
Please reconsider decision to remove _Py_wfopen since it is only way to open file when used in embed mode and fopen/_wfopen is not available. ... | f89e5e20cb8964653ea7d6f53d3e40953b6548ce | 7e8c571604cd18e65cefd26bfc48082840264549 |
python/cpython | python__cpython-127387 | # PyREPL crashes when there aren't enough columns
# Bug report
### Bug description:
### To reproduce
<sub>(order doesn't matter)</sub>
* Open the new REPL
* Resize the terminal emulator window to be less than 5 cells wide
### Traceback
```
Traceback (most recent call last):
File "<frozen runpy>", line 198, in _ru... | 510fefdc625dd2ed2b6b3975314a59e291b94ae8 | 4ca9fc08f89bf7172d41e523d9e520eb1729ee8c |
python/cpython | python__cpython-127348 | # Document `traceback.print_list`
`traceback.print_list` is currently [undocumented](https://docs.python.org/3.14/library/traceback.html), let's fix that! I'll send a PR shortly :)
<!-- gh-linked-prs -->
### Linked PRs
* gh-127348
* gh-127569
* gh-127570
<!-- /gh-linked-prs -->
| 8ba9f5bca9c0ce6130e1f4ba761a68f74f8457d0 | 412e11fe6e37f15971ef855f88b8b01bb3297679 |
python/cpython | python__cpython-127310 | # Clinic causes compiler warnings when using a getter and setter with a docstring
# Bug report
### Bug description:
I noticed this while working on GH-126890, as some odd macro redefinition warnings came up from the generated clinic file. As it turns out, clinic has a bug where using *both* `@getter` and `@sette... | 99490913a08adcf2fe5e69b82772a829ec462275 | 762c603a866146afc7db2591fb49605e0858e9b1 |
python/cpython | python__cpython-127331 | # Add support for OpenSSL 3.4
# Feature or enhancement
OpenSSL 3.4 is out and it needs:
- new error information
- adding to multissltests
I plan to document what I learned about the process in `make_ssl_data.py` and point to that from all the places that need changing.
<!-- gh-linked-prs -->
### Linked PRs
* gh-12... | db5c5763f3e3172f1dd011355b41469770dafc0f | 3a77980002845c22e5b294ca47a12d62bf5baf53 |
python/cpython | python__cpython-127457 | # Setting `f_trace_opcodes` to `True` can lead to `f_lineno` being removed in some cases (using `breakpoint()`/`pdb.set_trace()`)
# Bug report
### Bug description:
Since https://github.com/python/cpython/pull/118579 (introduced in 3.13), `Bdb.set_trace` will call `Bdb.set_stepinstr` instead of `Bdb.set_step` (on L40... | 1bc4f076d193ad157bdc69a1d62685a15f95113f | a880358af03d9cab37f7db04385c5a97051b03b6 |
python/cpython | python__cpython-135405 | # Python 3.14.0a2 should have raised exception when a socket is already in used, shouldn't it?
# Bug report
### Bug description:
In earlier versions of Python all the way to 3.13, it would not allow a server to listen on a port that has already been used, and rightfully so.
```bash
$ python -m http.server 8000
Serv... | 2bd3895fcabb2dfdae5c0c72e60483e3d3267f0f | 8979d3afe376c67931665070a79f6939ebcd940b |
python/cpython | python__cpython-127399 | # [FreeThreading] object_set_class() fails with an assertion error in _PyCriticalSection_AssertHeld()
# Crash report
### What happened?
On a free-threaded debug build, even with `PYTHON_GIL=1`, it's possible to abort the interpreter by calling `_DummyThread._after_fork` after a `__reduce__` call:
```python
import t... | 45c5cba318a19dda3ee6f9fc84781cc7a2fbde80 | b14fdadc6c620875a20b7ccc3c9b069e85d8557a |
python/cpython | python__cpython-127315 | # Change error message for a `NULL` thread state on the free-threaded build
# Feature or enhancement
### Proposal:
In the C API, this message tends to be shown if you call a function without an active thread state:
```
the function must be called with the GIL held, after Python initialization and before Python fina... | 12680ec5bd45c85b6daebe0739d30ef45f089efa | a353455fca1b8f468ff3ffbb4b5e316510b4fd43 |
python/cpython | python__cpython-127304 | # Document `token.EXACT_TOKEN_TYPES`
# Documentation
`token.EXACT_TOKEN_TYPES` isn't documented but it's the only way to get to the string representation of every token in Python. It has existed since at least Python 3.9.
<!-- gh-linked-prs -->
### Linked PRs
* gh-127304
* gh-127390
* gh-127391
<!-- /gh-linked-prs -... | dd3a87d2a8f8750978359a99de2c5cb2168351d1 | b83be9c9718aac42d0d8fc689a829d6594192afa |
python/cpython | python__cpython-127297 | # ctypes: Switch field accessors to fixed-width integers
# Feature or enhancement
I believe the next step toward untangling `ctypes` should be switching `cfield.c` to be based on fixed-width integer types.
This should be a pure refactoring, without user-visible behaviour changes.
Currently, we use traditional native... | 78ffba4221dcb2e39fd5db80c297d1777588bb59 | ba45e5cdd41a39ce0b3de08bdcfa9d8e28e0e4f3 |
python/cpython | python__cpython-127286 | # Wrong ARM platform configuration in pcbuild.sln
https://github.com/python/cpython/blob/4fd9eb2aca21489ea0841155cdb81cb30dda73d3/PCbuild/pcbuild.sln#L1102C70-L1102C75
<!-- gh-linked-prs -->
### Linked PRs
* gh-127286
<!-- /gh-linked-prs -->
| 6da9d252ac39d53342455a17bfec7b1087fba697 | 987311d42e3ec838de8ff27f9f0575aa791a6bde |
python/cpython | python__cpython-128012 | # Defer functions defined in nested classes in free-threaded builds
# Feature or enhancement
### Proposal:
We currently only defer functions that do not have the `CO_NESTED` flag set:
https://github.com/python/cpython/blob/26ff32b30553e1f7b0cc822835ad2da8890c180c/Objects/funcobject.c#L213-L218
This also excludes f... | 255762c09fe518757bb3e8ce1bb6e5d8eec9f466 | e163e8d4e1a9844b8615ef38b9917b887a377948 |
python/cpython | python__cpython-127272 | # PyCell_GET/SET are not thread-safe in free-threaded builds
# Bug report
### Bug description:
The `PyCell_GET` and `PyCell_SET` macros are not safe for free-threading builds. First, they don't the correct locking. Second, `PyCell_GET` returns a borrowed reference.
For CPython internals, the usages of these macro... | fc5a0dc22483a35068888e828c65796d7a792c14 | 276cd66ccbbf85996a57bd1db3dd29b93a6eab64 |
python/cpython | python__cpython-131174 | # Type slots are not thread-safe in free-threaded builds
# Bug report
### Bug description:
Modification of type slots is protected by the global type lock, however, type slots are read non-atomically without holding the type lock. For example, in `PyObject_SetItem`:
https://github.com/python/cpython/blob/5bb059fe60... | eecafc33800c84ecb67f5d3ed819fbed057677ab | 219b1f9d1d97e271213fe324b94ed544e890630b |
python/cpython | python__cpython-127267 | # Confusing single quotes and/or apostrophe
# Documentation
The first apostrophe threw me off, and I realized it doesn't make sense for the second apostrophe to indicate the possessive case either. Then I realized the "apostrophes" are supposed to be single quotes around the word `arrow`. Nowhere else in the docs i... | 26ff32b30553e1f7b0cc822835ad2da8890c180c | 5bb059fe606983814a445e4dcf9e96fd7cb4951a |
python/cpython | python__cpython-130134 | # Inconsistent behavior of `fromisoformat` methods in `datetime` module implementations
# Bug report
## Bug description:
### 1. Incorrect timezone validation in `_pydatetime` (solved)
As far as I understand, the [documentation](https://docs.python.org/3.14/library/datetime.html) says that `Z` char should mean that `... | 427dd10250f94d79bad7927d6ea231950c395bd6 | 46ac85e4d9fcffe1a8f921989414a89648b5501a |
python/cpython | python__cpython-127259 | # [tests] asyncio: test_staggered_race_with_eager_tasks() fails randomly
AMD64 Windows11 Refleaks 3.x build: https://buildbot.python.org/#/builders/920/builds/1141
```
FAIL: test_staggered_race_with_eager_tasks (test.test_asyncio.test_eager_task_factory.PyEagerTaskFactoryLoopTests.test_staggered_race_with_eager_ta... | 770617b23e286f1147f9480b5f625e88e7badd50 | 77b20f099e6cbad346b18c0e6db94b6ab7fd4d39 |
python/cpython | python__cpython-127360 | # [tests] test_poplib fails with "env changed" on Arch Linux with OpenSSL 3.4: [SYS] unknown error (_ssl.c:2634)
First failure: https://buildbot.python.org/#/builders/484/builds/6224
Example of failure:
```
test_stls_context (test.test_poplib.TestPOP3Class.test_stls_context) ...
Warning -- Uncaught thread ex... | 802556abfa008abe0bdd78e6f9e18bef71db90c1 | 688f3a0d4b94874ff6d72af3baafd8bbf911153e |
python/cpython | python__cpython-127275 | # Make `CopyComPointer` public and add to `ctypes` doc.
# Feature or enhancement
### Proposal:
As with `COMError` in gh-126615 and gh-126686, I think `CopyComPointer` should also be made public and documented.
Tests covering the behavior of this API have already been added in gh-127183 and gh-127184.
I plan t... | 412e11fe6e37f15971ef855f88b8b01bb3297679 | 979bf2489d0c59ae451b97d7e3c148f47e259f0b |
python/cpython | python__cpython-127254 | # Clarify stability of Stable ABI
I used some unfortunate wording in the docs:
> The extension will work without recompilation with all Python 3 releases from the specified one onward [...]
Clarify that compiling for the Stable ABI will prevent ABI issues (missing symbols or data corruption due to changed layout... | 35d37d6592d1be71ea76042165f6cbfa6c4c3a17 | 8c3fd1f245fbdc747966daedfd22ed48491309dc |
python/cpython | python__cpython-127249 | # Correct name of zconf.in.h is zconf.h.in
The file zconf.in.h should be renamed to zconf.h.in (https://github.com/python/cpython-source-deps/blob/4dc98e1909830e2bdc2a9cc2236e3c5d5037335b/zconf.h.in).
https://github.com/python/cpython/blob/c595eae84c7f665eced09ce67a1ad83b7574d6e5/PCbuild/pythoncore.vcxproj#L418
<!... | 3e7ce6e9aed8616c8ce53eaef4279402d3ee38ec | d9331f1b16033796a3958f6e0b12626ed7d3e199 |
python/cpython | python__cpython-127241 | # sys.set_int_max_str_digits ValueError Message is Inaccurate
The sys.set_int_max_str_digits ValueError message is shown to be inaccurate in the following Python interpreter execution sequence:
```
>>> import sys
>>> sys.set_int_max_str_digits(maxdigits=639)
Traceback (most recent call last):
File "<stdin>", ... | c595eae84c7f665eced09ce67a1ad83b7574d6e5 | 17c16aea66b606d66f71ae9af381bc34d0ef3f5f |
python/cpython | python__cpython-127194 | # `urllib.request.pathname2url()`: generate RFC 1738 URLs where possible
# Feature or enhancement
### Proposal:
[`urllib.request.pathname2url`](https://docs.python.org/3/library/urllib.request.html#urllib.request.pathname2url) currently generates [RFC 1738](https://www.rfc-editor.org/rfc/rfc1738#section-3.10)-co... | 5bb059fe606983814a445e4dcf9e96fd7cb4951a | a2ee89968299fc4f0da4b5a4165025b941213ba5 |
python/cpython | python__cpython-127223 | # Add colour to unittest output
# Feature or enhancement
In Python 3.13, we added colour output to the new REPL, tracebacks and doctest, that can also be controlled with the `PYTHON_COLORS`, `NO_COLOR` and `FORCE_COLOR` environment variables:
* https://docs.python.org/3/whatsnew/3.13.html#summary-release-highlights
... | 23f2e8f13c4e4a34106cf96fad9329cbfbf8844d | d958d9f4a1b71c6d30960bf6c53c41046ea94590 |
python/cpython | python__cpython-127218 | # pathname2url() does not work if path starts with //
# Bug report
For example:
```pycon
>>> from urllib.request import pathname2url
>>> 'file:' + pathname2url('//foo/bar')
'file://foo/bar'
```
This is a file URI with path "/bar" and authority "foo". Non-empty authority other than "localhost" are usually rejected. Th... | 97b2ceaaaf88a73a45254912a0e972412879ccbf | 2bb7846cacb342246aada5ed92d323e54c946063 |
python/cpython | python__cpython-127400 | # `ExtensionFileLoader.load_module` aborts when initialized with a path containing null-bytes
# Crash report
### What happened?
It's possible to abort a debug build by initializing a `_frozen_importlib_external.ExtensionFileLoader` with a path containing null-bytes, then calling `load_module()`:
```python
import _f... | b14fdadc6c620875a20b7ccc3c9b069e85d8557a | 3afb639f39e89888194d8e74cc498c8da3a58d8e |
python/cpython | python__cpython-127220 | # `_interpreters.exec` with invalid dict as `shared` segfaults
# Crash report
### What happened?
Passing a dict with an invalid key as the `shared` parameter to `_interpreters.exec` segfaults the interpreter (or aborts in a debug build):
```python
import _interpreters
_interpreters.exec(0, "1", {"\uFD7C\u5124\u7B91... | 087bb48acac997c06e69dae25bae2dd75194b980 | 8af57810946c216b3e18c94c8f0ee3c0c96566a9 |
python/cpython | python__cpython-127366 | # Segfault from `asyncio.events._running_loop.__setattr__` with invalid name
# Crash report
### What happened?
It's possible to segfault the interpreter by calling `asyncio.events._running_loop.__setattr__` with a special class as `name`, as in this example:
```python
import asyncio.events
class Liar1:
def __e... | 20657fbdb14d50ca4ec115da0cbef155871d8d33 | 49fee592a4fad17781bb4a78f95085d6edbb24d5 |
python/cpython | python__cpython-127184 | # Add tests to verify the behavior of `_ctypes.CopyComPointer`.
# Feature or enhancement
### Proposal:
There are other untested features related to COM besides [`COMError`](https://docs.python.org/3.14/library/ctypes.html#ctypes.COMError).
[`_ctypes.CopyComPointer`](https://github.com/python/cpython/blob/39e60aeb38... | c7f1e3e150ca181f4b4bd1e5b59d492749f00be6 | f4f075b3d5a5b0bc1b13cc27ef2a7de8c103fd04 |
python/cpython | python__cpython-127219 | # Assertion failure from `StringIO.__setstate__`
# Crash report
### What happened?
It's possible to abort the interpreter by calling `StringIO.__setstate__` with a non-string `initial_value`:
```python
python -c "from io import StringIO; StringIO().__setstate__((None, '', 0, {}))"
python: Objects/unicodeobject.c:25... | a2ee89968299fc4f0da4b5a4165025b941213ba5 | d3da04bfc91ec065fe587451409102213af0e57c |
python/cpython | python__cpython-127640 | # recommend what to use instead of asyncio.get_event_loop in 3.14 what's new
Could you please mention what should be used instead?
_Originally posted by @hroncok in https://github.com/python/cpython/pull/126354#discussion_r1853686937_
<!-- gh-linked-prs -->
### Linked PRs
* gh-12764... | 0581e3f52b6116774698761088f0daa7ec23fc0b | 329165639f9ac00ba64f6493dbcafcef6955e2cb |
python/cpython | python__cpython-127199 | # Segfault in invalid `concurrent.futures.interpreter.WorkerContext`
# Crash report
### What happened?
It's possible to segfault the interpreter by calling `initialize()` on a `concurrent.futures.interpreter.WorkerContext` instance that was created with the `shared` argument being a dict containing the null byte as ... | 46bfd26fb294a8769ef6d0c056ee6c9df022a037 | 328187cc4fcdd578db42cf6a16c197c3382157a7 |
python/cpython | python__cpython-127212 | # Turn off PGO for JIT CI
I don't think we need PGO turned on in JIT CI for non-debug jobs. It's mostly just a waste of time, and doesn't really give us any additional information.
@mdboom, I know that the Windows PGO builds were a nice canary for "breaking" ceval.c under MSVC (since it's not tested in CI or any bu... | 2247dd0f11058502f44b289df0e18ecc08be8657 | 78cb377c622a98b1bf58df40c828e886575a6927 |
python/cpython | python__cpython-127151 | # Emscripten: Get test suite passing
First I'd like to get the test suite to run all the way through, then to pass.
cc @freakboy3742
#### Update 2025/01/30
Emscripten 4.0.2 has fixes for all of the file system bugs I've looked into. There are still problems with nonblocking I/O which I haven't looked into.
<!-- ... | 43634fc1fcc88b35171aa79258f767ba6477f764 | 2f1cee8477e22bfc36a704310e4c0f409357e7e9 |
python/cpython | python__cpython-127137 | # Document forward compatibility for `suggest_on_error`
Support for `suggest_on_error` was added in https://github.com/python/cpython/pull/124456. There's been some demand to document how users can opportunistically add this to their code.
<!-- gh-linked-prs -->
### Linked PRs
* gh-127137
<!-- /gh-linked-prs -->
| a13e94d84bff334da3da2cab523ba75b57e0787f | 39e60aeb3837f1f23d8b7f30d3b8d9faf805ef88 |
python/cpython | python__cpython-127186 | # Raise exception when nesting argument groups and mutually exclusive groups
The ability to nest argument groups and mutually exclusive groups was deprecated in 3.11 via https://github.com/python/cpython/pull/30098.
At present, we raise warnings to let users know this has been deprecated. I'd like to remove the lo... | 2104bde572aa60f547274fd529312c5708599001 | f7bb658124aba74be4c13f498bf46cfded710ef9 |
python/cpython | python__cpython-127118 | # The Last Fields of PyInterpreterState and of _PyRuntimeState Should Not Change
The last field of `PyInterpreterState` should be `_initial_thread` and the last field of `_PyRuntimeState` should be `_main_interpreter`. Respectively, they are the preallocated struct values that are used for the "main" thread and main ... | 5ba67af006079915af0a1312735efc40fa36c4f3 | a5440d4a38316cc709ce0304175beda124b8e7f4 |
python/cpython | python__cpython-127113 | # Emscripten: Make the web example work again
My recent changes to the Emscripten build broke the web example. I'll fix it and also move all of the components of the web example into a subfolder under `Tools/wasm/emscripten`.
<!-- gh-linked-prs -->
### Linked PRs
* gh-127113
* gh-127551
* gh-127666
<!-- /gh-linked-pr... | bfb0788bfcaab7474c1be0605552744e15082ee9 | edefb8678a11a20bdcdcbb8bb6a62ae22101bb51 |
python/cpython | python__cpython-127228 | # ConfigParser replaces unnamed section on every read call
# Bug report
### Bug description:
```python
from configparser import ConfigParser
config = ConfigParser(allow_unnamed_section=True)
config.read(['first.ini', 'second.ini'])
# now the unnamed section contains values only from the second file:
p... | 914c232e9391e8e5014b089ba12c75d4a3b0cc7f | 5d9b62005a110164c6be5bf412d344917e872e10 |
python/cpython | python__cpython-127091 | # urllib.request.urlopen('file:...').url incorrect value
# Bug report
### Bug description:
When a `file:` URL is given to `urllib.request.urlopen()`, it returns an [`addinfourl`](https://docs.python.org/3/library/urllib.request.html#urllib.response.addinfourl) object. This object's `url` attribute (and its deprecate... | 79b7cab50a3292a1c01466cf0e69fb7b4e56cfb1 | 27d0d2141319d82709eb09ba20065df3e1714fab |
python/cpython | python__cpython-127100 | # Add missing description for codes in `http.HTTPStatus`
# Bug report
### Bug description:
We have Enum of **`62`** HTTP status codes. They stores in `http.HTTPStatus` class and **`14`** of them don't have description field.
I think it is not-obvious behavior when calling the description field, one code returns... | 71de839ec987bb67b98fcfecfc687281841a713c | 0b5f1fae573a2c658eb000433ad7b87e9c40c697 |
python/cpython | python__cpython-127412 | # Calling `ShareableList.count` in threads aborts: `Assertion 'self->exports == 0' failed`
# Crash report
### What happened?
It's possible to abort the interpreter by calling `multiprocessing.shared_memory.ShareableList.count` in threads with `PYTHON_GIL=0` in a debug build:
```python
import gc
import multiprocessi... | 4937ba54c0ff7cc4a83d7345d398b804365af2d6 | 1d276ec6f8403590a6a1a18c560ce75b9221572b |
python/cpython | python__cpython-127099 | # Replacing "Windows only: ..." with the `.. availability:: Windows` directive in `ctypes` doc.
# Documentation
This is a follow-up to gh-126615.
In the `ctypes` documentation, the supported platforms were previously described in plain text.
This will be replaced with a more modern approach using directives.
... | 3c770e3f0978d825c5ebea98fcd654660e7e135f | 89125e9f9f3d3099267ddaddfe72642e2af6495c |
python/cpython | python__cpython-127132 | # urllib.request.url2pathname() mishandles a UNC URI variant
# Bug report
### Bug description:
On Windows, `urllib.request.url2pathname()` mishandles an uncommon file URI variant encoding a UNC path. Specifically, a URI with _five_ leading slashes should be converted to a UNC path with _two_ leading slashes, but `ur... | 8c98ed846a7d7e50c4cf06f823d94737144dcf6a | ebf564a1d3e2e81b9846535114e481d6096443d2 |
python/cpython | python__cpython-127086 | # FileIO Strace test fails on Gentoo (test_fileio test_syscalls_read)
# Bug report
### Bug description:
Initially reported in PR comments: https://github.com/python/cpython/pull/123413
There looks like three cases to investigate/work on from this:
1. Gentoo + `musl` -> there is an extra mmap call
2. Gentoo + sand... | ff2278e2bf660155ca8f7c0529190ca59a41c13a | 1629d2ca56014beb2d46c42cc199a43ac97e3b97 |
python/cpython | python__cpython-127256 | # Outdated `socket.NETLINK_*` constants
# Feature or enhancement
### Proposal:
When working through the constants in `socket` for typeshed, I found that these appear to be obsolete:
```python
NETLINK_ARPD: int # linux 2.0 to 2.6.12 (EOL August 2005)
NETLINK_ROUTE6: int # linux 2.2 to 2.6.12 (EOL August 2... | 6d3b5206cfaf5a85c128b671b1d9527ed553c930 | 71ede1142ddad2d31cc966b8fe4a5aff664f4d53 |
python/cpython | python__cpython-127109 | # `methodcaller` is not thread-safe (or re-entrant)
# Bug report
**EDIT**: edited to clarify that the issue is in the C implementation of `operator.methodcaller`.
Originally reported by @ngoldbaum in https://github.com/crate-py/rpds/issues/101
<details>
<summary>Reproducer</summary>
```python
from oper... | f83ca6962af973fff6a3124f4bd3d45fea4dd5b8 | 3c770e3f0978d825c5ebea98fcd654660e7e135f |
python/cpython | python__cpython-127024 | # Simplify `PyStackRef_FromPyObjectSteal`
# Feature or enhancement
Currently, `PyStackRef_FromPyObjectSteal` checks if the object is immortal in order to set the `Py_TAG_DEFERRED` bit.
https://github.com/python/cpython/blob/29cbcbd73bbfd8c953c0b213fb33682c289934ff/Include/internal/pycore_stackref.h#L96-L105
This ch... | 4759ba6eec9f0b36b24b8eb7e7b120d471c67e82 | 8214e0f709010a0e1fa06dc2ce004b5f6103cc6b |
python/cpython | python__cpython-127043 | # `PyCode_GetCode` is not thread-safe and causes assertion fail with Python 3.13td
# Crash report
### What happened?
Race condition here:
https://github.com/python/cpython/blob/60403a5409ff2c3f3b07dd2ca91a7a3e096839c7/Objects/codeobject.c#L1663-L1665
Core dump and backtrace:
https://github.com/metaopt/optree/acti... | 3926842117feffe5d2c9727e1899bea5ae2adb28 | dc7a2b6522ec7af41282bc34f405bee9b306d611 |
python/cpython | python__cpython-127027 | # Remove lazy dictionary tracking
# Feature or enhancement
### Proposal:
In order to reduce the overhead of cycle GC detection for objects that cannot be part of cycles, we lazily untrack tuples and dictionary that only refer to objects that cannot be part of a cycle.
This is fine for tuples, but dictionaries are m... | aea0c586d181abb897511b6b46d28bfbe4858f79 | 7191b7662efcd79f2f19821c9b9fa2155df6f698 |
python/cpython | python__cpython-127035 | # shutil.which() can return non-executable path starting with 3.12 on Windows
# Bug report
### Bug description:
Starting with Python 3.12 if a file is in PATH that does not end with PATHEXT, but happens to be named the same as the searched command it is returned instead of the real command later in PATH which in... | 8899e85de100557899da05f0b37867a371a73800 | 615abb99a4538520f380ab26a42f1506e08ffd09 |
python/cpython | python__cpython-127062 | # Pickletools Default Encoding
# Bug report
### Bug description:
When unpickling using `_pickle.c` or `pickle.py` through `load`/`loads`, an encoding can be specified using the `encoding` argument, with the default being ASCII. However, pickletools does not support custom encodings and instead makes assumptions abou... | eaf217108226633c03cc5c4c90f0b6e4587c8803 | ff2278e2bf660155ca8f7c0529190ca59a41c13a |
python/cpython | python__cpython-127042 | # Pickle `INT`/`LONG` base discrepancy
# Bug report
### Bug description:
The `INT` opcode in pickle is the `I` character followed by an ASCII number and a newline. There are multiple comments asking if the base should be explicitly set to 10, or kept as 0. However, a discrepancy exists between pickle implementat... | ce76b547f94de6b1c9c74657b4e8f150365ad76f | d5d84c3f13fe7fe591b375c41979d362bc11957a |
python/cpython | python__cpython-126990 | # Missing Py_DECREF for load_build in _pickle.c
# Bug report
### Bug description:
In the `load_build` function of [`Modules/_pickle.c`](https://github.com/python/cpython/blob/3.11/Modules/_pickle.c#L5168), if setting a value in a dictionary fails, the `dict` variable does not have its reference counter decreased.
P... | 29cbcbd73bbfd8c953c0b213fb33682c289934ff | c5c9286804e38c95fe717f22ce1bf2f18eee5b17 |
python/cpython | python__cpython-126988 | # Crash in _PyXI_ApplyErrorCode()
# Crash report
### Bug description:
This is a problem in Python/crossinterp.c, as exposed by the _interpreters module.
reproducer:
1. interp is running as "main" in thread 1
2. thread 2 calls `_PyXI_Enter()`, which emits the `_PyXI_ERR_ALREADY_RUNNING` error code
3. thread 1 finis... | d6b3e78504b3168c432b20002dbcf8ec9a435e61 | 0063f5f314350ad5122a86f31df65f5dff4f4e5c |
python/cpython | python__cpython-126987 | # Make `pyvenv.cfg`-relocation part of the interpreter initialization instead of the `site` module
# Feature or enhancement
### Proposal:
Currently, the mechanism behind virtual environments is implemented in the `site` module. This means that disabling the `site` initialization (passing `-S`) disables virtual e... | 2b0e2b2893a821ca36cd65a204bed932741ac189 | ab237ff81d2201c70aaacf51f0c033df334e5d07 |
python/cpython | python__cpython-126981 | # `bytearray().__buffer__(256)` crashes
# Crash report
Code says that it cannot fail: https://github.com/python/cpython/blob/4cd10762b06ec57252e3c7373e74240b4d0c5ed8/Objects/bytearrayobject.c#L44-L56
But, it can: https://github.com/python/cpython/blob/4cd10762b06ec57252e3c7373e74240b4d0c5ed8/Objects/abstract.c#... | 3932e1db5353bbcf3e3c1133cc9d2cde654cb645 | 4d771977b17e5ffaa9c2e8a2e6f5d393f68fc63c |
python/cpython | python__cpython-126949 | # Typecheck can be added to _pydatetime.timedelta.__new__
# Feature or enhancement
### Proposal:
It seems that a typecheck can be added as suggested by the existing comment
```python
def __new__(cls, days=0, seconds=0, microseconds=0,
milliseconds=0, minutes=0, hours=0, weeks=0):
# Doing... | 8da9920a80c60fb3fc326c623e0f217c84011c1d | 88dc84bcf9fef32afa9af0ab41fa467c9733483f |
python/cpython | python__cpython-126871 | # Error message in getopt.do_longs can be improved based on the existing comment
# Feature or enhancement
### Proposal:
`getopt.do_longs` raises an error when there are 2 or more possibilities for a given long option. Currently the error only shows the user input, but not the possibilities. For example, `option --he... | f46d8475749a0eadbc1f37079906a8e1ed5d56dc | 733fe59206e04141fd5cf65606ebd3d42a996226 |
python/cpython | python__cpython-126938 | # Struct fields with size > 65535 bytes throw TypeError
# Bug report
### Bug description:
`PyCField_new_impl()` processes these fields with size > 65535 bytes as bitfields, due to relying on the `NUM_BITS()` function. It throws a `TypeError` because such fields aren't a valid bitfield type.
### Minimal Example... | cef0a90d8f3a94aa534593f39b4abf98165675b9 | f4b31edf2d9d72878dab1f66a36913b5bcc848ec |
python/cpython | python__cpython-127592 | # "make testios" fails with Xcode 16+ due to changes in xcresulttool
As of Xcode 16, Apple has changed the command interface to `xcresultool` such that the way it is invoked when running the `testios` recipe in `Makefile.pre.in` is no longer valid, causing the iOS test step to fail while attempting to extract the resu... | 2041a95e68ebf6d13f867e214ada28affa830669 | d8d12b37b5e5acb354db84b07dab8de64a6b9475 |
python/cpython | python__cpython-126913 | # Update "credits" command output
# Bug report
### Bug description:
```python
credits
```
Returns
`Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
for supporting Python development. See www.python.org for more information.`
Which should be updated as the BeOpen.com domain has changed ... | 8fe1926164932f868e6e907ad72a74c2f2372b07 | b0fcc2c47a34a69c35c1a8031cd0589d3747c1af |
python/cpython | python__cpython-126930 | # test_os.ExtendedAttributeTests fail on filesystems with low xattr limits (e.g. ext4 with small blocks)
# Bug report
### Bug description:
This is roughly the same as #66210, except that bug was closed due to "not enough info", and I'm here to provide "enough info", and I can't reopen that one.
I'm seeing the follo... | 2c0a21c1aad65ab8362491acf856eb574b1257ad | f9c5573dedcb2f2e9ae152672ce157987cdea612 |
python/cpython | python__cpython-126900 | # Add `**kw` to `tkinter.Misc.after` and `tkinter.Misc.after_idle`
# Feature or enhancement
### Proposal:
Add the argument `**kw` to the method `after` so that the keyword argument can passed to `func` Conveniently.
The current function definition of the `after` is as follows:
```python
def after(self, ms... | 7ea523f47cdb4cf512a1e2ae1f93f5d19a48945d | 04673d2f14414fce7a2372de3048190f66488e6e |
python/cpython | python__cpython-126903 | # Emscripten support: Use es6 modules
We are in the future and ES6 module support is finally universal in mainstream JavaScript runtimes (Firefox was the straggler but finally added Module WebWorker support in v114 released on June 6 2023). They have many benefits, such as fewer global variables and more sanity. We s... | 1629d2ca56014beb2d46c42cc199a43ac97e3b97 | 32428cf9ea03bce6d64c7acd28e0b7d92774eb53 |
python/cpython | python__cpython-126897 | # Outdated docs about `asyncio.start_server()`
# Documentation
Since 3.13, the function `asyncio.start_server()` has added a parameter named `keep_alive` (see https://github.com/python/cpython/pull/112485), but the docs didn't completely update in that PR, so the website still shows the old function signature (see ht... | 0c5c80928c476ac0dcb9a053b15a562af899cfba | 9d6366b60d01305fc5e45100e0cd13e358aa397d |
python/cpython | python__cpython-131208 | # Segfault/aborts calling `readline.set_completer_delims` in threads in a free-threaded build
# Crash report
### What happened?
Calling `difflib._test` in threads in a free-threaded build (with `PYTHON_GIL=0`) will result in aborts or segfaults, apparently related to memory issues:
```python
from threading import T... | 863d54cbaf6c0b45fff691ab275515c1483ad68d | 9a634c5c0cde70a0575c006d04e4cfe917f647ef |
python/cpython | python__cpython-126893 | # Warmup counters should be reset when JIT compiling code
When we tier up into the JIT, we don't reset the warmup counter to a non-zero value. This means that after JIT code is invalidated (either because of watchers or because it's cold), we'll re-JIT that code the very next time it's hit. That's not ideal.
<!-- gh-... | 48c50ff1a22f086c302c52a70eb9912d76c66f91 | addb225f3823b03774cddacce35214dd471bec46 |
python/cpython | python__cpython-127281 | # Restore docstrings in `ssl`
# Bug report
### Bug description:
As mentioned [here](https://github.com/python/cpython/issues/124984#issuecomment-2477870588), apparently I stripped some of the docstrings while switching things over to argument clinic in the big SSL thread safety fix (GH-124993).
I'm not certain how... | c112de1da2d18e3b5c2ea30b0e409f18e574efd8 | bf21e2160d1dc6869fb230b90a23ab030835395b |
python/cpython | python__cpython-127242 | # `datetime.fromisoformat()` parses offset minutes outside 00-59 range
# Bug report
### Bug description:
```python
>>> datetime.fromisoformat('2020-01-01T00:00+00:90')
datetime.datetime(2020, 1, 1, 0, 0, tzinfo=datetime.timezone(datetime.timedelta(seconds=5400)))
```
expected result: `ValueError` (90 minutes is out... | 71c42b778dfc0831734bb7bc6121ffd44beae1d3 | 8d490b368766ee7b28d2ccf47704b1d4b5f1ea23 |
python/cpython | python__cpython-126887 | # Internal docs: Update code blocks in `garbage_collector.md` to improve syntax highlighting
Code blocks in [garbage_collector.md](https://github.com/python/cpython/blob/main/InternalDocs/garbage_collector.md) are annotated with `pycon` which doesn't play well GitHub's syntax highlighting (and neither with VS Code's M... | 14a05a8f433197c40293028f01797da444fb8409 | 58e334e1431b2ed6b70ee42501ea73e08084e769 |
python/cpython | python__cpython-126968 | # Assertion failure for `socket` with too large default timeout (larger than INT_MAX)
# Crash report
### What happened?
A debug build will abort when calling `socket._fallback_socketpair()` after a call to `socket.setdefaulttimeout` with too high a value:
```python
python -c "import socket; socket.setdefaulttimeout... | b3687ad454c4ac54c8599a10f3ace8a13ca48915 | d6b3e78504b3168c432b20002dbcf8ec9a435e61 |
python/cpython | python__cpython-126865 | # Add freelist for compact int objects
# Feature or enhancement
### Proposal:
By adding a freelist for compact int objects we can improve performance. More details in the draft PR.
### Has this already been discussed elsewhere?
No response given
### Links to previous discussion of this feature:
_No response_
<... | 5fc6bb2754a25157575efc0b37da78c629fea46e | 9b4bbf4401291636e5db90511a0548fffb23a505 |
python/cpython | python__cpython-127523 | # Possible overflow in typeobject.c:tail_contains
# Bug report
### Bug description:
[whence+1](https://github.com/python/cpython/blob/c0f045f7fd3bb7ccf9828f4bfad55347d097fd41/Objects/typeobject.c#L2867C14-L2867C22) could lead to overflow for large value of _whence_. I think [changing type from](https://github.com/py... | 2fcdc8488c32d18f4567f797094068a994777f16 | c1417487e98e270d614965ed78ff9439044b65a6 |
python/cpython | python__cpython-126880 | # Provide visualizations of executor graphs
# Feature or enhancement
### Proposal:
Visualizations can help us understand what is going on with executors. How they link to each other, where they drop to tier 1, etc, etc.
### Has this already been discussed elsewhere?
This is a minor feature, which does not ... | e62e1ca4553dbcf9d7f89be24bebcbd9213f9ae5 | 5fc6bb2754a25157575efc0b37da78c629fea46e |
python/cpython | python__cpython-127755 | # Add option for redirecting stdout and stderr to the system log
# Feature or enhancement
### Proposal:
Python currently assumes that stdout and stderr are streams that are universally available. This is true for most systems.
However, on iOS, stdout/stderr content is only really visible while in Xcode. When an app... | 51216857ca8283f5b41c8cf9874238da56da4968 | 035f512046337e64a018d11fdaa3b21758625291 |
python/cpython | python__cpython-126808 | # pygettext: false positives when extracting messages
# Bug report
### Bug description:
Originally came up here: https://github.com/python/cpython/pull/126755#issuecomment-2471298923
To summarize, pygettext produces a warning for this code:
```
def _(x):
pass
```
The reason is that it confuses the function de... | 9a456383bed52010b90bd491277ea855626a7bba | cae9d9d20f61cdbde0765efa340b6b596c31b67f |
python/cpython | python__cpython-126816 | # Use a higher tier-up threshold for JIT code
Our current tier-up threshold is 16, which was chosen a while ago because:
- in theory, it gives some of our 16-bit branch counters time to stabilize
- it seemed to work fine in practice
It turns out that we're leaving significant performance and memory improvements o... | 4cd10762b06ec57252e3c7373e74240b4d0c5ed8 | 933f21c3c92f758fb0615d6a4cca10249c686ae7 |
python/cpython | python__cpython-126801 | # Fix `ntpath.normpath()` for drive-relative paths
# Bug report
### Bug description:
from @eryksun (https://github.com/python/cpython/pull/117855#discussion_r1581286073):
> Note that the behavior for normalizing drive-relative paths is currently wrong in this case on Windows:
>
> ```
> >>> nt._path_normpath('C:./s... | 60ec854bc297e04718fe13db3605d0465bf8badb | 0c5556fcb7315f26aa4b192e341cb2a72bb78f41 |
python/cpython | python__cpython-126776 | # linecache.checkcache() is not threadsafe or GC finalizer re-entrancy safe
# Bug report
### Bug description:
```python
import linecache
import weakref
def gen_func(n):
func_code = """
def func():
pass
"""
g = {}
exec(func_code, g, g)
func = g['func']
filename = f"<genera... | 2233c303e476496fc4c85a29a1429a7e4b1f707b | 3983527c3a6b389e373a233e514919555853ccb3 |
python/cpython | python__cpython-126767 | # urllib.request.url2pathname() mishandles empty authority sections (mostly)
# Bug report
### Bug description:
File URIs that start with 3+ slashes should be parsed as having an empty authority section ([ref](https://datatracker.ietf.org/doc/html/rfc8089#section-3)), but `urllib.request.url2pathname()` incorrect... | cae9d9d20f61cdbde0765efa340b6b596c31b67f | 47cbf038850852cdcbe7a404ed7c64542340d58a |
python/cpython | python__cpython-126758 | # Indentation fix to one line of the source code?
Hi, is there a reason that this [line](https://github.com/python/cpython/blob/03924b5deeb766fabd53ced28ba707e4dd08fb60/Python/bltinmodule.c#L3339) is indented differently?
If not, will it be ok if I open a PR to make it align with others?
(Not really a big deal..... | 8cc6e5c8751139e86b2a9fa5228795e6c5caaff9 | 4b00aba42e4d9440d22e399ec2122fe8601bbe54 |
python/cpython | python__cpython-126746 | # Allow to set non-UTF8 exception messages
# Feature or enhancement
### Proposal:
This is a follow-up to the discussion in https://github.com/python/cpython/pull/126555#discussion_r1837812348.
`dlerror()` may return non-UTF-8 messages, possibly translated. We should be able to set exception messages accordin... | 7303f06846b69016a075bca7ad7c6055f29ad024 | b9a492b809d8765ee365a5dd3c6ba4e5130a80af |
python/cpython | python__cpython-126732 | # Outdated `pprint.pp` doc example about pypi `sampleproject` version
# Documentation
Currently, the examples in `pprint` that demonstrate the `pprint.pp` function are outdated. The last edit was in 2018, six years ago, and the JSON link in the example now points to `sampleproject` (see https://github.com/python/cp... | 6a93a1adbb56a64ec6d20e8aab911439998502c9 | 4ae50615d2beef0f93d904ccbce44bbf7500b94a |
python/cpython | python__cpython-126730 | # locale.nl_langinfo(locale.ERA) does not work for past eras
# Bug report
According to the Posix specification (https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/V1_chap07.html#tag_07_03_05_02), `nl_langinfo(ERA)` should return a string containing semicolon separated era description segments. But in Glibc ... | 4803cd0244847f286641c85591fda08b513cea52 | eaf217108226633c03cc5c4c90f0b6e4587c8803 |
python/cpython | python__cpython-127741 | # Missing explanation about math.fmod
# Documentation
This issue was first raised in a [PR](https://github.com/python/cpython/pull/126337), but it is preferred to be modified independently as per this [comment](https://github.com/python/cpython/pull/126337#discussion_r1835301380). This issue is created to track the... | f28d471fbe99f9eaac05d60ed40da47b0b56fe86 | fd94c6a8032676d0659aa9e38cdaa7c17093119c |
python/cpython | python__cpython-126706 | # Make os.Pathlike more similar to a Protocol
# Feature or enhancement
### Proposal:
https://github.com/python/cpython/issues/83066 considered making `os.Pathlike` a protocol, but rejected the idea due to not wanting to import typing into os.py.
As an alternative, I propose making more it more protocol-like in two ... | a83472f49b958c55befd82c871be26afbf500306 | 73cf0690997647c9801d9ebba43305a868d3b776 |
python/cpython | python__cpython-126912 | # pygettext: Add support for multi-argument gettext functions
# Feature or enhancement
### Proposal:
This came up while adding translation tests for various stdlib modules: https://github.com/python/cpython/issues/124295 and https://github.com/python/cpython/pull/126698. More specifically: https://github.com/python/... | 0a1944cda8504ba0478a51075eba540576570336 | f83ca6962af973fff6a3124f4bd3d45fea4dd5b8 |
python/cpython | python__cpython-126702 | # Protocols can't inherit from AsyncIterator
# Bug report
### Bug description:
AsyncIterator was removed from `_PROTO_ALLOWLIST` by https://github.com/python/cpython/pull/15647, without any discussion. It looks like an accident to me.
```python
from typing import AsyncIterator, Protocol
class MyProto(AsyncIterator,... | feb3e0b19cb03f06364a3f5e970f0861b8883d1c | 0052a8c638518447baf39ae02b6ff6a309efd4ce |
python/cpython | python__cpython-126787 | # Emscripten support: Remove `--with-emscripten-target`
It's possible to support both node and the browser with a single configuration, for instance Pyodide does this. I think this is preferable since it's fewer options to have test coverage for or to not cover and be in doubt about whether they work. Requires refacto... | 544b001b233ac57dfce17587ffbd10a70abe3ab0 | d6bcc154e93a0a20ab97187d3e8b726fffb14f8f |
python/cpython | python__cpython-126692 | # CPython should not assume that pthread_self returns the same value in fork parent and child
Summarized from https://github.com/SerenityOS/serenity/issues/25263 by request of @colesbury:
It seems that at least Python 3.13 relies on pthread_self returning the same value in both the parent and the child process.
[P... | 5610860840aa71b186fc5639211dd268b817d65f | bf224bd7cef5d24eaff35945ebe7ffe14df7710f |
python/cpython | python__cpython-126665 | # Use `else` instead of `finally` in "The with statement" documentation.
# Documentation
In [8.5 The `with` statement](https://docs.python.org/3.13/reference/compound_stmts.html#the-with-statement), we can use `else` instead of `finally`.
```python
manager = (EXPRESSION)
enter = type(manager).__enter__
exit = typ... | 228f275737615cc9be713a8c3f9325b359bf8aec | 8d9f52a7be5c09c0fd4423943edadaacf6d7f917 |
python/cpython | python__cpython-126678 | # `_interpreters.exec` with invalid parameters segfaults
# Crash report
### What happened?
The code below segfaults on non-debug builds and aborts on debug builds.
```python
import _interpreters
_interpreters.exec(False, "aaaa", 1)
```
The abort looks like:
```
python: ./Modules/_interpretersmodule.... | 9fc2808eaf4e74a9f52f44d20a7d1110bd949d41 | 6ee542d491589b470ec7cdd353463ff9ff52d098 |
python/cpython | python__cpython-126648 | # `Doc/using/configure.rst` missing an entry for `--enable-experimental-jit` option
<!-- gh-linked-prs -->
### Linked PRs
* gh-126648
* gh-126655
<!-- /gh-linked-prs -->
| f435de6765e0327995850d719534be38c9b5ec49 | ca878b6e45f9c7934842f7bb94274e671b155e09 |
python/cpython | python__cpython-126677 | # NamedTemporaryFile doesn't issue a ResourceWarning when left unclosed on POSIX
# Bug report
### Bug description:
```python
import sys
import tempfile
def main():
tempfile.NamedTemporaryFile()
if __name__ == "__main__":
sys.exit(main())
```
when run with `python -Werror demo.py` nothing happens
if you ... | bad3cdefa840ff099e5e08cf88dcf6dfed7d37b8 | 2610bccfdf55bc6519808f8e1b5db2cfb03ae809 |
python/cpython | python__cpython-126625 | # Expose error code `XML_ERROR_NOT_STARTED` of Expat >=2.6.4
# Bug report
### Bug description:
The error code was introduced by a security fix (at https://github.com/libexpat/libexpat/commit/51c7019069b862e88d94ed228659e70bddd5de09) but the [XML_StopParser C-API](https://libexpat.github.io/doc/api/latest/#XML_St... | 8e48a6edc75ca67a34924bbe54463ca913ae6e58 | a3711d1541c1b7987941b41d2247f87dae347117 |
python/cpython | python__cpython-126792 | # Please upgrade bundled Expat to 2.6.4 (e.g. for the fix to CVE-2024-50602)
# Bug report
### Bug description:
Hi! :wave:
Please upgrade bundled Expat to 2.6.4 (e.g. for the fix to CVE-2024-50602).
- GitHub release: https://github.com/libexpat/libexpat/releases/tag/R_2_6_4
- Change log: https://github.c... | 3c9996909402fadc98e6ca2a64e75a71a7427352 | 8c9c6d3c1234e730c0beb2a6123e68fe98e57ede |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.