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-110919 | # regrtest: allow to intermix --match and --ignore options
# Feature or enhancement
Currently you can use `--match` and `--ignore` options for positive and negative filtering of test cases by name. But negative patterns always win. So you can select a class of tests and then exclude some tests from it, but you cannot... | 9a1fe09622cd0f1e24c2ba5335c94c5d70306fd0 | b578e51f026a45576930816d6784697192ed472e |
python/cpython | python__cpython-111007 | # Windows: WindowsConsoleIO produces mojibake replacement characters
# Bug report
### Bug description:
Hi! The following code reliably produces some unicode [replacement characters �](https://www.compart.com/en/unicode/U+FFFD), on Windows, always in the same location. Works fine on Linux.
This report is a fol... | 11312eae6ec3acf51aacafce4cb6d1a5edfd5f2e | b60f05870816019cfd9b2f7d104364613e66fc78 |
python/cpython | python__cpython-110921 | # Regression in `MemoryError` displaying (`_PyErr_Display` fallback to C impl of `print_exception`)
# Bug report
### Bug description:
After e7331365b488382d906ce6733ab1349ded49c928:
```python
>>> raise MemoryError()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
object address : 0x7fd3b603... | b3c9faf056e7d642785a8cfd53d1184b37a74a69 | bad7a35055dbe9e6297110eb8c72eb8edfefd42d |
python/cpython | python__cpython-110908 | # AC: it is allowed to use `*` after vararg definition
# Bug report
Right now this code is allowed:
```
/*[clinic input]
my_test_func
pos_arg: object
*args: object
*
kw_arg: object
[clinic start generated code]*/
```... | bad7a35055dbe9e6297110eb8c72eb8edfefd42d | 14d2d1576d9301032a6a1f62caa347ff1685c872 |
python/cpython | python__cpython-110906 | # [Enum] minor fixes and cleanup
# Bug report
### Bug description:
The `_is_private` method has incorrect results on attributes starting with a triple underscore. Example:
```python
import enum
enum._is_private('X', '_X___test') # returns True
```
The relevant code is:
```
def _is_private(cls_name, name):
patte... | a77180e6633a3aca4011b175c2ac65aa33795035 | f07ca27709855d4637b43bba23384cc795143ee3 |
python/cpython | python__cpython-111601 | # Asyncio stream doesn't handle exceptions in callback
# Bug report
### Bug description:
Consider the following server that always just crashes:
```python
import asyncio
async def handle_echo(reader, writer):
raise Exception("I break everything")
async def main():
server = await asyncio.start_server(
... | 229f44d353c71185414a072017f46f125676bdd6 | 794dff2fb1d9efe73a724640192c34b25f4fae85 |
python/cpython | python__cpython-110909 | # Legacy tracing & PY_UNWIND: arg of legacy tracer call should be NULL
# Bug report
### Bug description:
When using a legacy tracer with `PyEval_SetTrace` and a function exits with an exception, the arg of the tracer event `PyTrace_RETURN` should be NULL [docs](https://docs.python.org/3/c-api/init.html#c.PyTrace... | f4b5588bde656d8ad048b66a0be4cb5131f0d83f | 0887b9ce8b5b4f9ecdef014b9329da78a46c9f42 |
python/cpython | python__cpython-110887 | # BNF grammar notation is mentioned but not defined
# Documentation
BNF grammar notation is mentioned twice in python documentation:
1. https://docs.python.org/3.13/reference/introduction.html#notation
2. https://docs.python.org/3.13/reference/expressions.html
We should add a link to the wikipedia [article](... | 42a5d21d465ffcac792685b6127a6e8e39dd6897 | 9608704cde4441c76c1b8b765e3aea072bca3b0d |
python/cpython | python__cpython-110943 | # The first attempt to hande the `format` property during logging.Formatter initilization removes the `.` dictionary from the `config`
# Bug report
### Bug description:
When the library tries to initialize a formatter and comes across the old `format` property, it falls back to an error handler, but before it do... | a5f29c9faf046b9ef3e498a0bc63dbc29017b5e3 | 7d21e3d5ee9858aee570aa6c5b6a6e87d776f4b5 |
python/cpython | python__cpython-110868 | # Argument Clinic: vararg + kw-only crash
# Bug report
Originally found in https://github.com/python/cpython/issues/110782 by @mxschmitt and @JelleZijlstra
This is the reproducer:
```c
/*[clinic input]
null_or_tuple_for_varargs
name: object
*constraints: object
covariant: bool = False
[clinic start g... | c2192a2bee17e2ce80c5af34410ccd0c8b6e08aa | db656aebc659e5023d004053db44031176bbe9f5 |
python/cpython | python__cpython-110848 | # threading Thread.join should call the OS join API
# Feature or enhancement
### Proposal:
`threading.Thread.join()` only waits for the CPython internals to wash its hands of the underlying thread. It doesn't actually wait for the OS thread itself to exit, which in theory happens rapidly as its final internal code c... | c1db9606081bdbe0207f83a861a3c70c356d3704 | e2c097ebdee447ded1109f99a235e65aa3533bf8 |
python/cpython | python__cpython-110962 | # AIX fails to build _testcapi extension: Undefined symbol: .__atomic_fetch_or_8
# Bug report
### Bug description:
```
Modules/ld_so_aix gcc -pthread -bI:Modules/python.exp Modules/_testcapimodule.o Modules/_testcapi/vectorcall.o Modules/_testcapi/vectorcall_limited.o Modules/_testcapi/heaptype.o Modules/_... | 88bac5d5044e577825db1f9367af908dc9a3ad82 | 767f416feb551f495bacfff1e9ba1e6672c2f24e |
python/cpython | python__cpython-113298 | # test_sysconfig test_library fails on macOS framework installs, like the python.org installer
# Bug report
With the python.org 3.13.0a1 installer for macOS, the new `test_library` of `test_sysconfig` fails:
```
$ python3.13
Python 3.13.0a1 (v3.13.0a1:ad056f03ae, Oct 13 2023, 06:35:05) [Clang 13.0.0 (clang-130... | bab0758ea4a1d4666a973ae2d65f21a09e4478ba | 50b093f5c7060c0b44c264808411346cee7becf0 |
python/cpython | python__cpython-112828 | # Assertion failure in test_capi test_alignof_max_align_t possible with macOS universal2 (multi-arch) builds
macOS supports multi-architecture binaries (fat binaries) and CPython have long supported building them. Current releases of macOS support two system architectures: legacy x86_64 (for Intel Macs) and arm64 (for... | 15a80b15af9a0b0ebe6bd538a1919712ce7d4ef9 | 4ac1e8fb25c5c0e1da61784281ab878db671761b |
python/cpython | python__cpython-110816 | # PyArg_ParseTupleAndKeywords() and non-ASCII keyword names
Most of C strings in the C API are implied to be UTF-8 encoded. PyArg_ParseTupleAndKeywords() mostly works with non-ASCII keyword names as they are UTF-8 encoded. Except one case, when you pass argument by keyword with invalid non-ASCII name to a function th... | 7284e0ef84e53f80b2e60c3f51e3467d67a275f3 | ce298a1c1566467e7fd459c8f61478a26f42833e |
python/cpython | python__cpython-110775 | # Allow the repl to show source code and complete tracebacks
Currently the REPL doesn't show traceback source or augmented information for the source that is typed in the repl itself:
```
>>> def f(x):
... 1/x
...
>>> f(0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<s... | e1d8c65e1df990ef8d61b8912742e1a021395e78 | 898f531996f2c5399b13811682c578c4fd08afaa |
python/cpython | python__cpython-110813 | # It's unclear how to set __weaklistoffset__ Python 3.11 and below
PyType_Slot can’t set tp_weaklistoffset, the 3.12 documentation suggests usingPy_TPFLAGS_MANAGED_WEAKREF: [Type Objects](https://docs.python.org/3/c-api/type.html?highlight=pytype_slot#c.PyType_Slot). But this tp flag is only available in 3.12. So how ... | 2ab34f0e425d90d0a153104ef2f4343dce2a414d | 11bbe6c6e13980ef9fe2bc4c39b9642524062c4e |
python/cpython | python__cpython-110797 | # Intermittent failure in ` test_sys.SysModuleTest.test_current_exceptions`
# Bug report
### Bug description:
Example: https://github.com/python/cpython/actions/runs/6502915514/job/17662666558?pr=110794
The code in question:
https://github.com/python/cpython/blob/b883cad06b12443014d57dcebd42d55f559b18f4/Lib/test/t... | df24153f650f39ca82db143cc4a58062412a0896 | 8ed338ab44daf3cd681d73156fd1d9b6bed53795 |
python/cpython | python__cpython-110791 | # Ignore `BrokenPipeError` when piping the output of the `sysconfig` CLI
# Feature or enhancement
### Proposal:
I very often pipe the output of the `sysconfig` CLI to the [head](https://man.archlinux.org/man/head.1) utility from [coreutils](https://www.gnu.org/software/coreutils/), so that I can check only the "path... | 6478dea3c8aca7147d013d6d7f5bf7805b300589 | b883cad06b12443014d57dcebd42d55f559b18f4 |
python/cpython | python__cpython-110784 | # [Regression] TypeVar crashes when name is specified via keyword parameters
# Crash report
### What happened?
```python
from typing import TypeVar
TypeVar(name="Handler")
```
Good: 3.11.X
Bad: 3.12.0
Downstream issue: https://github.com/jfhbrook/pyee/issues/134
### CPython versions tested on:
3.12
### Operatin... | 6a4528d70c8435d4403e09937068a446f35a78ac | 02d26c4bef3ad0f9c97e47993a7fa67898842e5c |
python/cpython | python__cpython-110776 | # Support setting the loop_factory in IsolatedAsyncioTestCase
### Proposal:
I want to be able to create utility subclasses of `IsolatedAsyncioTestCase` that use either uvloop or a specific event loop using the `asyncio.Runner(..., loop_factory=...)` kwarg, Ideally it would look something like:
Another advantage ... | 770530679e89b06f33655b34a8c466ed906842fe | f6a02327b5fcdc10df855985ca9d2d9dc2a0a46f |
python/cpython | python__cpython-110773 | # Decompose asyncio.run_forever() into parts to improve integration with other event loops
# Feature or enhancement
### Proposal:
This is an admittedly niche use case, but it's one that we've hit in the development of [Toga](https://github.com/beeware/toga).
GUI toolkits all have event loops. If you want to use Pyt... | a7e2a10a85bb597d3bb8f9303214bd0524fa54c3 | 0ed2329a1627fc8ae97b009114cd960c25567f75 |
python/cpython | python__cpython-110753 | # Assertion failure in instrumentation during interpreter finalization
# Bug report
### Bug description:
```python
import sys
def f(*args):
pass
def bar():
yield 42
sys.settrace(f)
g = bar()
next(g)
```
The code above will trigger an assertion added in #109846.
```
python: Python/... | 1e3460d9faaffb35b3c6175c666b1f45aea2c1d8 | b6000d287407cbccfbb1157dc1fc6128497badc7 |
python/cpython | python__cpython-110750 | # WASI build is broken on certain environments
# Bug report
### Bug description:
Building CPython main for WASI in `quay.io/tiran/cpythonbuild:emsdk3` results in:
```
../../Parser/tokenizer/file_tokenizer.c:156:9: error: implicit declaration of function 'lseek' is invalid in C99 [-Werror,-Wimplicit-function-... | 23645420dcc4f3b7b2ec4045ef6ac126c37a98c2 | 5257ade0bc9b53471227d0e67999df7c8ad633a7 |
python/cpython | python__cpython-111236 | # Improve markup in `Doc/library/tkinter.ttk.rst`
# Documentation
In the `tkinter` docs there are a few methods that include sequences of valid options/values, e.g. https://docs.python.org/3/library/tkinter.ttk.html#tkinter.ttk.Treeview.column
These should use appropriate markup (like ` ``...`` ` or `*...*`).
... | 00d2b6d1fca91e1a83f7f99a370685b095ed4928 | d07483292b115a5a0e9b9b09f3ec1000ce879986 |
python/cpython | python__cpython-110880 | # pathlib.Path.read_text should include a newline argument
# Feature or enhancement
### Proposal:
Support for a `newline` argument was added to the `write_text` method in Python 3.10 (issue #67894).
I've been using this method but I've found a need for a `newline` method for `read_text` as well.
Here's the scenari... | 9d70831cb7127855a8bf83b585525f13cffb9f59 | d857d5331a3326c77f867d837014d774841017a9 |
python/cpython | python__cpython-110735 | # Reduce overhead to run one iteration of the asyncio event loop
# Feature or enhancement
### Proposal:
Consider the following use case:
An asyncio event loop where the majority of the handles being run have a very small run time because they are decoding Bluetooth or Zigbee packets.
In this case `_run_once` beco... | 3ac8e6955fedc35e8646bee7e04be6f20205cc1e | 41d8ec5a1bae1e5d4452da0a1a0649ace4ecb7b0 |
python/cpython | python__cpython-110702 | # Use the traceback module for PyErr_Display() and fallback to the C implementation
This is the first step to be able to reduce the code duplication and complexity so adding features to the default traceback is easier.
<!-- gh-linked-prs -->
### Linked PRs
* gh-110702
* gh-111905
* gh-113712
<!-- /gh-linked-prs -->
| e7331365b488382d906ce6733ab1349ded49c928 | 8c6c14b91bf95e04018151c53bce6e27e0e22447 |
python/cpython | python__cpython-110822 | # name error in zipfile.ZipInfo._decodeExtra()
https://github.com/python/cpython/blob/f27b83090701b9c215e0d65f1f924fb9330cb649/Lib/zipfile/__init__.py#L548 uses the `warnings` module, but AFAICS it's never imported.
<!-- gh-linked-prs -->
### Linked PRs
* gh-110822
* gh-110861
<!-- /gh-linked-prs -->
| 4110cfec1233139b4e7c63459ba465ab80554e3e | e2b3d831fd2824d8a5713e3ed2a64aad0fb6b62d |
python/cpython | python__cpython-110818 | # asyncio.wait_for() doesn't raise builtin TimeoutError
# Documentation
The documentation page about [asyncio.wait_for()](https://docs.python.org/3/library/asyncio-task.html#asyncio.wait_for) function says that:
> If a timeout occurs, it cancels the task and raises [TimeoutError](https://docs.python.org/3/librar... | f81e36f700ac8c6766207fcf3bc2540692af868b | 548ce0923b9ef93b1c1df59f8febc4bb3daff28a |
python/cpython | python__cpython-110789 | # test_os.TimerfdTests fails on FreeBSD 14 and 15: missing select.epoll()
os.timerfd_create() is [documented to be available only on Linux](https://docs.python.org/dev/library/os.html#os.timerfd_create), but it's always available on FreeBSD 14.
Problem: the test uses epoll() which is not available on FreeBSD. The t... | 8f07b6e4e3c5e5c549b8c2c7d14a89b2563e6b9e | a7e2a10a85bb597d3bb8f9303214bd0524fa54c3 |
python/cpython | python__cpython-110706 | # Incorrect syntax error message for incorrect argument unpacking
# Bug report
### Bug description:
I don't think `SyntaxError: iterable argument unpacking follows keyword argument unpacking` should be present in a case like this (minimal reproducible example):
```python
>>> func(t, *:)
File "<stdin>", line... | 3d180347ae73119bb51500efeeafdcd62bcc6f78 | ec5622d1977c03960883547f7b8f55c26ac85df2 |
python/cpython | python__cpython-110952 | # test_asyncio.test_base_events: test_time_and_call_at() failed on GHA Windows x64
Recently, I modified asyncio tests to add a CLOCK_RES constant. Example of test_time_and_call_at() change:
```
+CLOCK_RES = 0.020
(...)
- self.assertGreaterEqual(dt, delay - 0.050, dt)
+ self.assertGreaterEqual(dt, ... | 9a9fba825f8aaee4ea9b3429875c6c6324d0dee0 | 78e4a6de48749f4f76987ca85abb0e18f586f9c4 |
python/cpython | python__cpython-110687 | # Pattern matching is not tested with `@runtime_checkable` protocols
# Bug report
There are different simple and corner cases that we need to tests.
Why is that important? Because `runtime_checkable` `Protocol` has its own `__instancecheck__` magic that must work correctly with `match` machinery.
```python
>>> impor... | 9d02d3451a61521c65db6f93596ece2f572f1f3e | 7595d47722ae359e6642506646640a3f86816cef |
python/cpython | python__cpython-110683 | # `__match_args__` + `runtime_checkable` protocol
# Bug report
Since `__match_args__` is not mentioned in `_SPECIAL_NAMES` right now these two examples have different results:
```python
@runtime_checkable
class P(Protocol):
x: int
y: int
class A:
def __init__(self, x: int, y: int):
s... | 5257ade0bc9b53471227d0e67999df7c8ad633a7 | 88ecb190f3717f7f0d663d004fc4b63c7e7bce77 |
python/cpython | python__cpython-110747 | # Improve markup in `enum.rst`
# Documentation
For example in https://docs.python.org/3/library/enum.html#enum.IntFlag there are several names that use italic (`*...*`) instead of the correct role (`:class:`, `:func:`, etc.). There might be more throughout the page.
<!-- gh-linked-prs -->
### Linked PRs
* gh-11... | 14f52e154814e4cde4959d04f3e18ac4006cab40 | 0db2517687efcf5ec0174a32398ec1564b3204f1 |
python/cpython | python__cpython-110677 | # test_pty: test_openpty() timed out after 3h 20min on aarch64 RHEL8 Refleaks 3.x:
Is os.write(fd, data) guaranteed to write **all** bytes of *data*? Or can it write only *some* (first) bytes of *data*?
Extract of the test:
```py
debug("Writing chunked output")
os.write(slave_fd, TEST_STRING_2... | b4e8049766a46a9e6548b18d7e9a0c9f573cd122 | 3ac8e6955fedc35e8646bee7e04be6f20205cc1e |
python/cpython | python__cpython-110667 | # Tests: Don't measure CI performance in tests, don't test maximum elapsed time
A test should not measure a CI performance: don't test maximum elapsed time.
<!-- gh-linked-prs -->
### Linked PRs
* gh-110667
* gh-110668
* gh-110669
<!-- /gh-linked-prs -->
| 1556f426da3f2fb5842689999933c8038b65c034 | f901f56313610389027cb4eae80d1d4b071aef69 |
python/cpython | python__cpython-110663 | # test_multiprocessing_spawn.test_manager: test_async_timeout() failed on Windows (x64)
When the test failed in 2013, 10 years ago, the fix was to increase the timeout from 200 ms to 1 sec: issue #63798.
Windows (x64):
```
0:14:39 load avg: 13.67 [336/469/1] test.test_multiprocessing_spawn.test_manager failed (... | 790ecf6302e47b84da5d1c3b14dbdf070bce615b | 1556f426da3f2fb5842689999933c8038b65c034 |
python/cpython | python__cpython-110657 | # test_logging: test_post_fork_child_no_deadlock() failed on Address sanitizer
That's another victim of libasan deadlock involving fork. See test_threading:
```py
# gh-89363: Skip fork() test if Python is built with Address Sanitizer (ASAN)
# to work around a libasan race condition, dead lock in pthread_create().... | f901f56313610389027cb4eae80d1d4b071aef69 | 7ca4aafa0ea94a4bb778b34e9c2e85b07f550c11 |
python/cpython | python__cpython-110650 | # test_signal: test_stress_modifying_handlers() failed on s390x SLES 3.x
See also:
* #75032
* #110083
s390x SLES 3.x:
```
== CPU count: 4
...
0:03:27 load avg: 5.22 [280/467/1] test_signal failed (1 failure) (1 min 10 sec) -- running (1): test.test_multiprocessing_spawn.test_processes (38.4 sec)
(...)
F... | e07c37cd5212c9d13749b4d02a1d68e1efcba6cf | da0a68afc9d1487fad20c50f5133cda731d17a17 |
python/cpython | python__cpython-110632 | # Fix wrongly indented blocks in the documentation
# Bug report
In the documentation there are several blocks that are indented incorrectly but don't produce errors when the documentation is built. Two common mistakes wrap the misindented block into an additional blockquote or definition list, causing extra indent... | 3dd593e2f2527e199ff7401308131e6888f0cf6c | b5f7777cb3ecae02d49e0b348968c1ff1ffe21f4 |
python/cpython | python__cpython-110629 | # Add tests for PyLong C API
Currently only new PyLong_AsInt() is tested.
<!-- gh-linked-prs -->
### Linked PRs
* gh-110629
* gh-110854
<!-- /gh-linked-prs -->
| 9d40ebf1902812fad6aa85ede7b6f1fdff3c1291 | 84e2096fbdea880799f2fdb3f0992a8961106bed |
python/cpython | python__cpython-110591 | # `_sre.compile` overwrites `TypeError` with `OverflowError`
# Bug report
Reproduction:
```python
>>> import _sre
>>> _sre.compile('', 0, ['abc'], 0, {}, ())
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
OverflowError: regular expression code size limit exceeded
```
It should be:
```pyth... | 344d3a222a7864f8157773749bdd77d1c9dfc1e6 | 0362cbf908aff2b87298f8a9422e7b368f890071 |
python/cpython | python__cpython-110573 | # `test_*_code` functions in `_testcapi/getargs.c` have memory leaks
# Bug report
I don't think it is *very* important, since this is just a test, but why have it when it is spotted?
1. `test_k_code`: https://github.com/python/cpython/blob/326c6c4e07137b43c49b74bd5528619360080469/Modules/_testcapi/getargs.c#L331-L39... | f71cd5394efe154ba92228b2b67be910cc1ede95 | e136e2d640f4686b63ea05088d481115185fc305 |
python/cpython | python__cpython-110559 | # Run ruff on Argument Clinic in CI
# Feature or enhancement
### Proposal:
As @erlend-aasland and I have worked on adding type hints to Argument Clinic over the last few months, and applied various other modernisations to `Tools/clinic/`, running pyflakes on the code on a regular basis has caught numerous small bugs... | 7b2764e798e400b8f5fcc199739405e6fbd05c20 | 96fed66a65097eac2dc528ce29c9ba676bb07689 |
python/cpython | python__cpython-110552 | # Several CAPI tests include `<stddef.h>` for no reason
# Bug report
These files do not use `offset` or `ptrdiff_t` that some files use:
```diff
diff --git Modules/_testcapi/abstract.c Modules/_testcapi/abstract.c
index 81a3dea4c1d..a93477a7090 100644
--- Modules/_testcapi/abstract.c
+++ Modules/_testcapi/abstract.c... | 89df5b73d07872d554da60b455b46c98e01a022d | 48419a50b44a195ad7de958f479a924e7c2d3e1b |
python/cpython | python__cpython-110535 | # fix a URL redirect to wikipedia article on Fibonacci numbers
# Documentation
Section 3.2 of the tutorial: https://docs.python.org/3.13/tutorial/introduction.html#first-steps-towards-programming
links to https://en.wikipedia.org/w/index.php?title=Fibonacci_number which redirects to https://en.wikipedia.org/wiki/F... | 892ee72b3622de30acd12576b59259fc69e2e40a | 7e30821b17b56bb5ed9799f62eb45e448cb52c8e |
python/cpython | python__cpython-110528 | # `PySet_Clear`'s docs are incomplete
# Bug report
Current docs:
https://github.com/python/cpython/blob/7e30821b17b56bb5ed9799f62eb45e448cb52c8e/Doc/c-api/set.rst#L164-L166
It does not mention:
- `-1` is returned on error, `0` on success
- It can raise `SystemError`, similar to other functions that mutate sets
htt... | bfc1cd8145db00df23fbbd2ed95324bb96c0b25b | c2192a2bee17e2ce80c5af34410ccd0c8b6e08aa |
python/cpython | python__cpython-110526 | # Improve CAPI tests of `set` and `frozenset`
# Feature or enhancement
Right now CAPI tests of `set` and `frozenset` are quite outdated. They are defined as `.test_c_api` method on `set` objects, when `Py_DEBUG` is set:
https://github.com/python/cpython/blob/7e30821b17b56bb5ed9799f62eb45e448cb52c8e/Objects/setobject... | c49edd7d9c5395a6a6696a4846f56bc8b2b22792 | dd4bb0529e44ac6f75a9ebbfcbf5d73dc251b7a7 |
python/cpython | python__cpython-110520 | # Deprecation warning for non-integer number in gettext is not always accurate
# Bug report
`gettext` functions and methods that consider plural forms (like `ngettext()`) and directly or indirectly use `GNUTranslations` emit a deprecation warning if the number is not integer. But it only points to the line where `GNU... | 326c6c4e07137b43c49b74bd5528619360080469 | 7bd560ce8de41e62230975c44fd7fbd189e8e858 |
python/cpython | python__cpython-110524 | # `AssertionError` when running `profile` on code containing generator expression
# Bug report
### Bug description:
Bisected to 411b1692811b2ecac59cb0df0f920861c7cf179a.
Minimal repro (save it to file and run as `python -m profile script.py`):
```python
next(i for i in range(10))
```
Output:
```
Exception ignored ... | dd4bb0529e44ac6f75a9ebbfcbf5d73dc251b7a7 | 9f8282de6bdc3e1f976318821ff151ed45fedc56 |
python/cpython | python__cpython-110498 | # Better communicate that `IOError` and `WindowsError` are just aliases of `OSError` now
# Bug report
While working on some Windows-related typeshed PRs, I've noticed that some places in docs are very clear about this change. For example:
```rst
.. versionchanged:: 3.3
:exc:`IOError` used to be raised; it is now ... | 5e7edac7717bfe5f3c533d83ddd0f564db8de40b | c49edd7d9c5395a6a6696a4846f56bc8b2b22792 |
python/cpython | python__cpython-108801 | # Optimise math.ceil for known exact float
Do the same optimisation done by rhettinger for math.floor in https://github.com/python/cpython/pull/21072
<!-- gh-linked-prs -->
### Linked PRs
* gh-108801
<!-- /gh-linked-prs -->
| f013b475047b2e9d377feda9f2e16e5cdef824d7 | 201dc11aeb4699de3c5ebaea9798796c30087bcc |
python/cpython | python__cpython-110651 | # pathlib.PurePath.with_name() rejects names with NTFS alternate data streams; accepts '.'
# Bug report
This shouldn't raise an exception:
```python
>>> pathlib.PureWindowsPath('foo', 'a').with_name('a:b')
ValueError: Invalid name 'a:b'
```
(affects all versions of pathlib)
This _should_ raise an except... | b5f7777cb3ecae02d49e0b348968c1ff1ffe21f4 | 790ecf6302e47b84da5d1c3b14dbdf070bce615b |
python/cpython | python__cpython-110764 | # Implement biased reference counting in `--disable-gil` builds
# Feature or enhancement
CPython's current reference counting implementation would not be thread-safe without the GIL. In `--disable-gil` builds, we should implement biased reference counting, which is thread-safe and has lower execution overhead compa... | 6dfb8fe0236718e9afc8136ff2b58dcfbc182022 | 05f2f0ac92afa560315eb66fd6576683c7f69e2d |
python/cpython | python__cpython-115273 | # EOF occurred in violation of protocol starting Python3.10 on large requests
# Bug report
### Bug description:
We have identified a regression starting with Python 3.10 when making a large request over TLS.
```python
import requests
requests.post('https://google.com', data=b'A'*1000000)
```
```python
urllib3.exce... | e0f9863a613b7e00794475bf4286c1dcf688ac26 | fce7fd6426519a2897330c03da7eb889232bf681 |
python/cpython | python__cpython-113441 | # configure --with-openssl-rpath=DIR generates invalid linker option on macOS
# Bug report
### Bug description:
On macOS, running configure with the option --with-openssl-rpath=/x/y/z causes the linker to be invoked with the option:
`-rpath=/x/y/z`
which causes a linker error when compiling python with Apple's compi... | cc13eabc7ce08accf49656e258ba500f74a1dae8 | bfee2f77e16f01a718c1044564ee624f1f2bc328 |
python/cpython | python__cpython-110487 | # Thread ID assertion in `pystate.c` failing under WASI
# Bug report
### Bug description:
The following assert fails under a debug build with WASI:
https://github.com/python/cpython/blob/a155f9f3427578ca5706d27e20bd0576f0395073/Python/pystate.c#L269
It's probably due to the pthread stubs always returning `0` as th... | 5fd8821cf8eb1fe2e8575f8c7cc747cf78855a88 | f013b475047b2e9d377feda9f2e16e5cdef824d7 |
python/cpython | python__cpython-110470 | # Python 3.11.5 to 3.11.6 upgrade fails: vcruntime140.dll not found
# Bug report
### Bug description:
While updating 3.11.5 to 3.11.6 using python-3.11.6-amd64.exe, installation fails multiple time while precompiling. This is on a fairly clean up-to-date Win10 system with no Visual Studio. On a system with Visual St... | 12cc6792d0ca1d0b72712d77c6efcb0aa0c7e7ba | ea39c877c0a8e7a717f2e4bf7d92a3a8780e67c0 |
python/cpython | python__cpython-110433 | # GHA "Check if generated files are up to date" job failed with: No such file or directory: ./Parser/parser.new.c
The GHA "Check if generated files are up to date" job failed with: `No such file or directory: './Parser/parser.new.c'`.
This job runs:
```
make regen-deepfreeze
make -j4 regen-all
make regen-stdl... | fb6c4ed2bbb2a867d5f0b9a94656e4714be5d9c2 | d257479c2f6cbf3b69ed90062f00635832e4bf91 |
python/cpython | python__cpython-110418 | # glob module docs in wrong order
The documentation of the `glob` module is in a slightly odd order:
1. A description of the globbing language (wildcards etc)
2. A "see also: pathlib" block
3. Function documentation:
a. `glob()`
b. `iglob()`
c. `escape()`
4. Two examples of using `glob()`
5. A "see ... | d5491a6eff516ad47906bd91a13d71cdde18f5ab | cf67ebfb315ce36175f3d425249d7c6560f6d0d5 |
python/cpython | python__cpython-110441 | # Proposal to add `Py_IsFinalizing()` to the limited API/stable ABI
# Feature or enhancement
### Proposal:
Bigger Python extension projects sometimes need to check whether the interpreter is in the process of shutting down to determine if certain operations may be safely executed (`PyEval_RestoreThread`, `Py_DECREF`... | 64f158e7b09e67d0bf5c8603ff88c86ed4e8f8fd | b987fdb19b981ef6e7f71b41790b5ed4e2064646 |
python/cpython | python__cpython-110517 | # select.kqueue uses invalid fd after fork
# Bug report
### Bug description:
`select.kqueue` is not aware of forks, and will try to use its file descriptor number after fork. Since kqueues are not inherited[^inherited] in children, the fd will be invalid, or it can refer to a file opened by someone else.
[^in... | a6c1c04d4d2339f0094422974ae3f26f8c7c8565 | cd6b2ced7595fa69222bdd2042edc5a2576f3678 |
python/cpython | python__cpython-110400 | # test_builtin.PtyTests: test_input_no_stdout_fileno() failed on PPC64LE RHEL7 3.x
This buildbot is slow. Maybe it's jut the `signal.alarm(2)` timeout of 2 seconds which is too slow. I suggest to just remove it.
```py
# Child
try:
# Make sure we don't get stuck if there's ... | 1328fa31fe9c72748fc6fd11d017c82aafd48a49 | d33aa18f15de482a01988aabc75907328e1f9c9f |
python/cpython | python__cpython-110642 | # tty.setraw() and tty.setcbreak() return partially modified original attributes
# Bug report
According to the documentation they save the original result of `termios.tcgetattr()` and return it. But while making a copy of the attribute list before modifying it they do not take in account that it contains a reference ... | 84e2096fbdea880799f2fdb3f0992a8961106bed | 7284e0ef84e53f80b2e60c3f51e3467d67a275f3 |
python/cpython | python__cpython-110401 | # test_socket: NetworkConnectionAttributesTest.clientTearDown() raised AttributeError on AMD64 RHEL7 Refleaks 3.x
`NetworkConnectionAttributesTest.clientTearDown()` raised `AttributeError: 'NetworkConnectionAttributesTest' object has no attribute 'cli'`.
AMD64 RHEL7 Refleaks 3.x:
```
(...)
3:19:42 load avg: 0.... | e37d4557c3de0476e76ca4b8a1cc8d2566b86c79 | 6e97a9647ae028facb392d12fc24973503693bd6 |
python/cpython | python__cpython-110394 | # The tty module is not tested
It only contains 4 functions (2 before 3.12). `tty.setcbreak()` is only used in `pydoc` (and this case seems is not tested), `tty.setraw()` is only used in `pty` and tests mock it. So, the `tty` module is not tested, neither directly, nor indirectly.
<!-- gh-linked-prs -->
### Linked PR... | 7f702b26dbbf24ab5ef2be5444ae652300733b5b | 92a9e980245156bf75ede0869f8ba9512e04d2eb |
python/cpython | python__cpython-110407 | # Issues from docs@python.org
Users who don't have a github login are instructed to report issues to docs@python.org.
I meant to do some triaging before converting the mails to GH issues, but always had something more important to do. So I'm posting a rough list to get more eyes on these. Each has a link to the list ... | a973bf0f97e55ace9eab100f9eb95d7eedcb28ac | e37d4557c3de0476e76ca4b8a1cc8d2566b86c79 |
python/cpython | python__cpython-110379 | # `test_contextlib_async` produces several `RuntimeWarning`s
# Bug report
```
» ./python.exe -m test test_contextlib_async
Using random seed 908291980
0:00:00 load avg: 4.08 Run 1 test sequentially
0:00:00 load avg: 4.08 [1/1] test_contextlib_async
/Users/sobolev/Desktop/cpython/Lib/contextlib.py:701: RuntimeWarning:... | 6780d63ae5ed5ec98782606491a30b3bdb2f32b4 | 8e56d551ceef37a307280bcc5303bf69ccc9f9c1 |
python/cpython | python__cpython-110368 | # regrtest: python -m test -j1 --verbose3 should not replace sys.stdout
Currently, when a test does crash, its output is lost. It gives bug reports like issue gh-110364 which contains no output, just an exit code :-( The problem is that run_single_test() replaces sys.stdout when --verbose3 option is used. If Python ru... | 6592976061a6580fee2ade3564f6497eb685ab67 | 313aa861ce23e83ca64284d97c1dac234c9def7c |
python/cpython | python__cpython-110366 | # `termios.tpsetattr` does rewrite errors
# Bug report
This code is problematic: https://github.com/python/cpython/blob/bf4bc36069ef1ed4be4be2ae70404f78bff056d9/Modules/termios.c#L215-L224
It does rewrite errors that happened before. Showing the last error, not the first one.
This goes against Python's semantics.
H... | 2bbbab212fb10b3aeaded188fb5d6c001fb4bf74 | 6592976061a6580fee2ade3564f6497eb685ab67 |
python/cpython | python__cpython-110350 | # Tkinter demo: show Tcl/Tk patchlevel instead of version
# Feature or enhancement
### Proposal:
When dealing with issue reports involving Tcl/Tk, it is often much more helpful to know what Tcl/Tk calls the “patchlevel” (e.g. 8.6.13) than what Tcl/Tk calls the “version” (e.g. 8.6), because only the former usually co... | b8f29b1293f55e12e86a2a039b49b6f9f73851b7 | 8e31cdc9450b3e644d48954865568e162edad514 |
python/cpython | python__cpython-110336 | # test_asyncio.test_unix_events leaked "pymp-xk9bwcca" temporary file on ARM Raspbian 3.x
"pymp" files are created by the multiprocessing module.
ARM Raspbian 3.x:
```
0:35:39 load avg: 6.50 [350/467/1] test.test_asyncio.test_unix_events failed (env changed) -- running (2): test.test_concurrent_futures.test_wa... | 1337765225d7d593169205672e004f97e15237ec | 1de9406f9136e3952b849487f0151be3c669a3ea |
python/cpython | python__cpython-110334 | # `test_zlib` uses some very old `random` API
# Bug report
Here's the problematic code: https://github.com/python/cpython/blob/1465386720cd532a378a5cc1e6de9d96dd8fcc81/Lib/test/test_zlib.py#L513-L525
It always fails with `AttributeError`, because `random.WichmannHill()` does not exist.
This is some old compatibilit... | e9f2352b7b7503519790ee6f51c2e298cf390e75 | efd8c7a7c97aa411098a4bee0ef1d428337deebb |
python/cpython | python__cpython-112226 | # In _GUARD_TYPE_VERSION, can type_version be 0?
Currently `_GUARD_TYPE_VERSION` looks like this in Python/bytecodes.c:
```
op(_GUARD_TYPE_VERSION, (type_version/2, owner -- owner)) {
PyTypeObject *tp = Py_TYPE(owner);
assert(type_version != 0);
DEOPT_IF(tp->tp_version_... | eb3c94ea669561a0dfacaca715d4b2723bb2c6f4 | 43b1c33204d125e256f7a0c3086ba547b71a105e |
python/cpython | python__cpython-110311 | # Heap Types In the Cross-Interpreter Data Registry are Improperly Shared
This can cause a weakref for a class to be decref'ed in the wrong interpreter (or even when the GIL isn't held). The solution is to have a separate registry for each interpreter for heap types. Static types would stay global.
<!-- gh-linked-p... | 80dc39e1dc2abc809f448cba5d2c5b9c1c631e11 | e561e9805854980a61967d07869b4ec4205b32c8 |
python/cpython | python__cpython-110320 | # empty string constant in f-string format_spec
# Bug report
### Bug description:
The f-string `f'{1:{name}}'` has a extra `Constant(value='')` in the format_spec part in 3.12, which is not part of the AST in 3.11. This has also an effect on the generated bytecode.
```python
import ast
import dis
print(ast.dum... | 2cb62c6437fa07e08b4778f7ab9baa5f16ac01f2 | cc389ef627b2a486ab89d9a11245bef48224efb1 |
python/cpython | python__cpython-110318 | # test__xxinterpchannels leaks [21, 21, 21] references
```
./python -m test test__xxinterpchannels -R 3:3
(...)
test__xxinterpchannels leaked [21, 21, 21] references, sum=63
```
Regression introduced by: commit a8f5dab58daca9f01ec3c6f8c85e53329251b05d
```
commit a8f5dab58daca9f01ec3c6f8c85e53329251b05d
Aut... | d23a2f988771f4abd771ab4274529dcbf60dae37 | 6741d5af32101c27c3f930bfc575a7e567f9bf20 |
python/cpython | python__cpython-110297 | # C API: Add PyUnicode_EqualToUTF8() function
# Feature or enhancement
There is public `PyUnicode_CompareWithASCIIString()` function. Despite it name, it compares Python string object with ISO-8859-1 encoded C string. it returns -1, 0 or 1 and never sets an error.
There is private `_PyUnicode_EqualToASCIIString()` f... | eb50cd37eac47dd4dc71ab42d0582dfb6eac4515 | d1f7fae424d51b0374c8204599583c4a26c1a992 |
python/cpython | python__cpython-110277 | # `test_unicode` always fails during a PGO-optimised build (because it does not exist)
# Bug report
### Bug description:
As part of a PGO-optimised build, a selection of tests are run in order for the PGO build to take place (if I understand correctly, these tests are used to gather data on which functions in Python... | dddc757303c6512915ef79b9029213415f1c6f1b | bb2e96f6f4d6c397c4eb5775a09262a207675577 |
python/cpython | python__cpython-110299 | # Named tuple's _replace() method should raise TypeError for unexpected keyword arguments
# Bug report
When you call a function with incorrect key arguments, you get a TypeError. But it is not always so with the `_replace()` method of a named tuple class created by `collections.namedtuple()`.
```pyshell
>>> fro... | c74e9fb18917ceb287c3ed5be5d0c2a16a646a99 | da6760bdf5ed8ede203618d5118f4ceb2cb1652d |
python/cpython | python__cpython-110274 | # dataclasses.replace() should raise TypeError for all invalid or missed required keyword arguments
# Bug report
When you call a function with incorrect key arguments or missing a required argument, you get a TypeError. But it is not always so with `dataclasses.replace()`. It raises a ValueError if a keyword argume... | 5b9a3fd6a0ce3c347463e6192a59c15f5fcb0043 | bfe7e72522565f828f43c2591fea84a7981ee048 |
python/cpython | python__cpython-110272 | # Add tests for pickling and copying PyStructSequence objects
PyStructSequence supports pickling and copying, but there are no tests for this. There is only one trivial test which tests that `__reduce__()` does not raise exception or crash.
Needed explicit tests for `copy.copy()`, `copy.deepcopy()` (it is the same,... | 2d4865d775123e8889c7a79fc49b4bf627176c4b | f1663a492e14c80c30cb9741fdc36fa221d5e30a |
python/cpython | python__cpython-110261 | # Missing error checks in `termios` module
# Bug report
There are multiple cases where `PyList_SetItem` does not check for `-1` in `termios` module. We need to fix this. There are two options to fix this:
- `< 0` check
- `PyList_SET_ITEM` usage
There are two possible errors that `PyList_SetItem` can produce:
```c
... | 43baddc2b9557e06ca4f3427c0717bc3688ed3e4 | 254e30c487908a52a7545cea205aeaef5fbfeea4 |
python/cpython | python__cpython-110271 | # Multiline expression brackets with format specifiers don't work in f-strings
# Bug report
### Bug description:
In accordance with [PEP 701](https://peps.python.org/pep-0701/), the following code works:
```pycon
>>> x = 1
>>> f"___{
... x
... }___"
'___1___'
>>> f"___{(
... x
... )}___"
'_... | 3d5df54cdc1e946bd953bc9906da5abf78a48357 | 74208ed0c440244fb809d8acc97cb9ef51e888e3 |
python/cpython | python__cpython-110242 | # Missing error check in `_testinternalcapi`
# Bug report
While looking at https://github.com/python/cpython/pull/110238 I've noticed that https://github.com/python/cpython/blob/014aacda6239f0e33b3ad5ece343df66701804b2/Modules/_testinternalcapi.c#L678 does not handle errors properly.
I have a PR ready :)
<!-- gh-li... | 4596c76d1a7650fd4650c814dc1d40d664cd8fb4 | a8f5dab58daca9f01ec3c6f8c85e53329251b05d |
python/cpython | python__cpython-110238 | # Missing error checks in `_PyEval_MatchClass`
Several places in `_PyEval_MatchClass` call `PyList_Append` without checking the return value (e.g., https://github.com/python/cpython/blob/fc2cb86d210555d509debaeefd370d5331cd9d93/Python/ceval.c#L509C13-L509C26). However, `PyList_Append` can fail. It will only fail if we... | dd9d781da30aa3740e54c063a40413c542d78c25 | de2a4036cbfd5e41a5bdd2b81122b7765729af83 |
python/cpython | python__cpython-110258 | # PyStructSequence constructor ignores unknown field names
# Bug report
PyStructSequence constructor takes two arguments: tuple and dict. The tuple specifies values for "visible" fields (i.e. what you get when interpret PyStructSequence as a tuple), the dict specifies values for fields that are accessible only by nam... | 9561648f4a5d8486b67ee4bbe24a239b2a93212c | bf4bc36069ef1ed4be4be2ae70404f78bff056d9 |
python/cpython | python__cpython-110223 | # Add support of PyStructSequence in copy.replace()
# Feature or enhancement
### Proposal:
This issue is to make the concept of ["named tuple"](https://docs.python.org/3/glossary.html#term-named-tuple) support the `__replace__` protocol.
`collections.namedtuple` and `typing.NamedTuple` already support the `__... | 3bbe3b7c822091caac90c00ee937848bc4de80eb | 9561648f4a5d8486b67ee4bbe24a239b2a93212c |
python/cpython | python__cpython-110212 | # Make types classes that are generic at type time subscriptable at runtime
# Feature or enhancement
### Proposal:
coroutine and generator should be subscriptable at runtime as they already are at type time
```python
>>> import types
>>> types.CoroutineType[None, None, int]
TypeError: type 'coroutine' is not s... | e7dafdc2240a8e4e45f53782c47120eb3fe37712 | b4bdf83cc67434235d9630c92c84a5261992b235 |
python/cpython | python__cpython-130933 | # test_multiprocessing_spawn.test_manager: _TestCondition hung (20 min timeout) on AMD64 RHEL8 3.x
```
File "/home/buildbot/buildarea/3.x.cstratak-RHEL8-x86_64/build/Lib/test/_test_multiprocessing.py", line 1426, in f
woken.release()
```
This frame comes from ``_TestCondition``.
AMD64 RHEL8 3.x:
```
... | edd1eca336976b3431cf636aea87f08a40c94935 | 72e5b25efb580fb1f0fdfade516be90d90822164 |
python/cpython | python__cpython-110198 | # copy and deepcopy fail to copy ipaddress scope_id
# Bug report
### Bug description:
copy and deepcopy fail to copy ipaddress scope_id
```python3
import ipaddress, copy
a = ipaddress.IPv6Address('fe80::abc%def')
a.scope_id #shows 'def'
c = copy.copy(a)
c.scope_id #shows null, should show 'def'
d = copy.deepcopy(a... | 767f416feb551f495bacfff1e9ba1e6672c2f24e | b845a9e145b2f133270aa07836c7e6a385066c00 |
python/cpython | python__cpython-112604 | # ctypes array cannot be returned by value on ARM64
# Bug report
### Bug description:
Dear,
I'm wrapping a C-library with the ctypes module on Darwin (ARM64). I have a function that simply initializes a C-struct and returns the struct by value. The C-struct contains one simple C-array type. When using ArrayTypes in... | 6644ca45cde9ca1b80513a90dacccfeea2d98620 | 79dad03747fe17634136209f1bcaf346a8c10617 |
python/cpython | python__cpython-110465 | # test_subprocess: test_pipesize_default() failed on s390x Fedora Clang 3.x buildbot
s390x Fedora Clang 3.x buildbot:
```
FAIL: test_pipesize_default (test.test_subprocess.ProcessTestCase.test_pipesize_default)
----------------------------------------------------------------------
Traceback (most recent call las... | d023d4166b255023dac448305270350030101481 | a4baa9e8ac62cac3ea6363b15ea585b1998ea1f9 |
python/cpython | python__cpython-110181 | # `typing`: `_PickleUsingNameMixin` is dead code
# Bug report
### Bug description:
The `typing._PickleUsingNameMixin` class is dead code, and should be removed. In Python 3.11, it was used as a mixin class for `typing.TypeVar`, `typing.TypeVarTuple`, and `typing.ParamSpec`. However, all three classes are now imp... | d642c5bbf58b42c90053dc553885445d53f247fe | 15de493395c3251b8b82063bbe22a379792b9404 |
python/cpython | python__cpython-110194 | # `test_typing`: `test_many_weakrefs` takes many seconds
# Bug report
### Bug description:
`TypeVarTests.test_many_weakrefs` in `test_typing` takes far longer than any other test in `test_typing` if you're using a debug build of CPython, slowing down `test_typing` considerably:
```
>python Lib/test/test_typi... | 732ad44cec971be5255b1accbac6555d3615c2bf | 8d92b6eff3bac45e7d4871c46c4511218b9b685a |
python/cpython | python__cpython-110172 | # `libregrtest` should always set `random.seed`
# Feature or enhancement
While working on https://github.com/python/cpython/issues/110160 I've noticed that it is rather hard to reproduce random test failures. So, I want to propose a new feature / fix for that.
First of all, there's existing prior work of @vstinner w... | 1465386720cd532a378a5cc1e6de9d96dd8fcc81 | 5b9a3fd6a0ce3c347463e6192a59c15f5fcb0043 |
python/cpython | python__cpython-110413 | # test_socket: testCmsgTrunc0() deadlock on ARM Raspbian 3.x
test_socket adds a lock on addCleanup:
```py
class ThreadSafeCleanupTestCase:
"""Subclass of unittest.TestCase with thread-safe cleanup methods.
This subclass protects the addCleanup() and doCleanups() methods
with a recursive lock.
... | 0db2f1475e6539e1954e1f8bd53e005c3ecd6a26 | 318f5df27109ff8d2519edefa771920a0ec62b92 |
python/cpython | python__cpython-110331 | # test_gdb: test_pycfunction_fastcall_keywords() failed on PPC64LE Fedora Stable Clang 3.x
PPC64LE Fedora Stable Clang 3.x:
```
======================================================================
FAIL: test_pycfunction_fastcall_keywords (test.test_gdb.test_cfunction_full.CFunctionFullTests.test_pycfunction_fas... | 1de9406f9136e3952b849487f0151be3c669a3ea | 1465386720cd532a378a5cc1e6de9d96dd8fcc81 |
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