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-122017 | # test_sysconfig.test_user_similar fails on --disable-gil --with-platlibdir=lib64
# Bug report
### Bug description:
```
$ /configure --config-cache --without-ensurepip --with-pydebug --disable-gil --with-platlibdir=lib64 && make
...
$ ./python -m test test_sysconfig
Using random seed: 1721645515
0:00:00 load avg: 1.... | 186b4d8ea2fdc91bf18e8be695244ead1722af18 | d66b06107b0104af513f664d9a5763216639018b |
python/cpython | python__cpython-122002 | # Fully implement PEP 706: Change default filter for TarFile.extract() and extractall() to 'data'
# Feature or enhancement
### Proposal:
The documentation for tarfile discusses changes to the default behavior in 3.14 as a future change, but now that 3.14 is in development this change should be implemented and re... | dcafb362f7eab84710ad924cac1724bbf3b9c304 | bc94cf7e254e43318223553a7959115573c679a5 |
python/cpython | python__cpython-121990 | # `test_pyrepl` is taking 1 hour on refleaks buildbots
Looks like it started with ac07451116d52dd6a5545d27b6a2e3737ed27cf0 (cc @AlexWaygood).
https://buildbot.python.org/#/builders/259/builds/1189
https://buildbot.python.org/#/builders/1226/builds/2261
The last time this occurred (https://github.com/python/cpyt... | a09e215abf3c80a3c99c86b4482b512b42aad072 | b7ad711fcb37dd001e6bf8466c9503eef6d20331 |
python/cpython | python__cpython-121983 | # csv module: Missing test case for an invalid quoting value
# Bug report
### Bug description:
This branch is currently not covered by the tests:
https://github.com/python/cpython/blob/12c1afa9d153fbdf78c970054c08c755f504c5e9/Modules/_csv.c#L330-L331
We should add a test case for it. I can send a PR shortly ;)
##... | 656b7a3c83c79f99beac950b59c47575562ea729 | c066bf553577d1000e208eb078d9e758c3e41186 |
python/cpython | python__cpython-122075 | # `statistics.mode` fails for unhashable data
# Bug report
### Bug description:
`statistics.mode` uses `collections.Counter` so only works for data that are hashable
```python
from statistics import mode
mode([{1,2},{1,2},{3}])
```
raises`TypeError: unhashable type: 'set'`
Same issue with `multimode`.
... | ebc18abbf34ff248764bda1a02db7f1c783b71e3 | c4c7097e64b0c9cb0081de8872b90594865c892b |
python/cpython | python__cpython-122140 | # test_pyrepl: test_inspect_keeps_globals_from_inspected_* are very flaky
# Bug report
### Bug description:
When running the test suite on Gentoo Linux amd64 (with all CPUs busy), these tests are failing frequently:
<details>
```pytb
$ LD_LIBRARY_PATH=. ./python -u -W default -bb -E -m test --fast-ci --timeout= --... | 2c1b1e7a07eba0138b9858c6f2bea3cae9af0808 | 624bda76386efd8eecf73c4ad06f997b9b25f07f |
python/cpython | python__cpython-122086 | # `typing_extensions.deprecated` and `warnings.deprecated` remove coroutine property; How to deprecate async functions?
When I annotate an async function with `@deprecated(...)`, `inspect.iscoroutinefunction` no longer returns True. This is not what I expect to happen, as with `partial` from `functools` this does not ... | 375c9f6dfb78345dd0966d6f3b281f15107b0561 | 2a5d1eb7073179a13159bce937afdbe240432e7d |
python/cpython | python__cpython-125877 | # test_ctypes: test_generated_data() fails on x86 Debian Installed with X 3.x
# Bug report
x86 Debian Installed with X 3.x build: https://buildbot.python.org/all/#/builders/1244/builds/2499
```
FAIL: test_generated_data (test.test_ctypes.test_generated_structs.GeneratedTest.test_generated_data) (name='Packed4')
Chec... | 13c9fa3d64e0653d696daad716703ef05fd5002b | 9c01db40aa5edbd75ce50342c08f7ed018ee7864 |
python/cpython | python__cpython-121926 | # `console`, `empty_tuple`, `kwargs`, `console_result` might be uninitialized in `main.c`
# Bug report
Variables here are uninitialized: https://github.com/python/cpython/blob/ac07451116d52dd6a5545d27b6a2e3737ed27cf0/Modules/main.c#L263-L268
It can jump here: https://github.com/python/cpython/blob/ac07451116d52d... | f4bc84d261c828ed81f137f2a48fa2f0de7a0211 | 19cbf8fd636192059550d0c908c3e29797feed1f |
python/cpython | python__cpython-135288 | # Ambiguous symbol table names
# Feature or enhancement
Every symbol table has type and name. The name of the symbol table that corresponds a class or a function is the same as the name of the corresponding class or function. But there are special symbol tables of type function for lambdas and generator expressions (... | da699ed7e546ec106609a3858dd529335facaa4d | 85ec3b3b503ffd5b7e45f8b3fa2cec0c10e4bef0 |
python/cpython | python__cpython-122269 | # `create_connection` and `create_server` in `asyncio` didn't work with a Python build with IPv6 disabled
# Bug report
### Bug description:
Build Python with the configuration `--disable-ipv6`, and run the test with `./python.exe -m test test_asyncio.test_events -m 'test_create_connection_local_addr_skip_differe... | 070f1e2e5b9b31ee3e7a1af2e30d7e3a66040b17 | 6c09b8de5c67406113e8d082e05c9587e35a852a |
python/cpython | python__cpython-121907 | # "floating point" vs "floating-point"
@mdickinson in https://github.com/python/cpython/pull/26827#discussion_r1413049353 suggested to use the spelling "floating-point" (with a hyphen) instead of "floating point". Currently there are 118 occurrences of "floating-point" and at least 162 occurrences of "floating point" ... | 1a0c7b9ba48a2dffb70bb0c7327abae1d3e87356 | 420d94312824825a18fa1fd9a36773626a54d97a |
python/cpython | python__cpython-121892 | # cmath.acosh(complex('±0+nanj')) should return complex('nan±pi/2j') (imaginary part sign is unspecified)
# Bug report
### Bug description:
As per C11 [DR#471](https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2244.htm#dr_471) (adjusted resolution accepted for C17). See glibc patch: https://sourceware.org/git/?... | 3462a80d2cf37a63fe43f46f64a8c9823f84531d | 151934a324789c58cca9c7bbd6753d735454df5a |
python/cpython | python__cpython-121883 | # docs: inconsistent open and io.open audit-event parameters
# Bug report
### Bug description:
While working on [reproducible builds](https://reproducible-builds.org/) for [openSUSE](https://en.opensuse.org/openSUSE:Reproducible_Builds) (sponsored by the NLnet NGI0 fund), I found that
our `openSUSE:Factory/python312... | 24cf867bed6035f33cd3b38d89d303b7522f12a6 | 63ddd28cf3e4a9a11a39d03418c5ad92785af4ff |
python/cpython | python__cpython-121872 | # Documentation HTML varies from timestamp
# Bug report
### Bug description:
While working on [reproducible builds](https://reproducible-builds.org/) for [openSUSE](https://en.opensuse.org/openSUSE:Reproducible_Builds) (sponsored by the NLnet NGI0 fund), I found that
building the `openSUSE:Factory/python311` doc, a ... | 941b3b7f4473153bf99f4c47e99f34f7aefe51ac | f036a463dbc43d25712183dc6afa4e38c1aaf93d |
python/cpython | python__cpython-121903 | # CMultiplyNested closure crash: Python 3.13 regression
Test extracted from Cython `tests/run/methodmangling_T5.py`:
```py
class CMultiplyNested:
def f1(self):
__arg = 1
class D:
def g(self, __arg):
return __arg
return D().g(_CMultiplyNested__arg=2)
... | cffad5c6ef9371b26e32556296cea2bfe8358b1a | bfdbeac355235f6831ace5b514264bd1908000e5 |
python/cpython | python__cpython-121866 | # Crash on _PyDict_CheckConsistency with an empty instance dict
When running a complicated application that involves Cython I am getting the following crash:
```
Objects/dictobject.c:716: _PyDict_CheckConsistency: Assertion failed: mp->ma_values->valid == 1
Enable tracemalloc to get the memory block allocation tr... | 162b41f57757c1df40eb377985e2e877fb0f0ea3 | c46d64e0ef8e92a6b4ab4805d813d7e4d6663380 |
python/cpython | python__cpython-121843 | # Improve `PyBytes_FromStringAndSize` test coverage
There's a fast-path in `PyBytes_FromStringAndSize` that is not covered: https://github.com/python/cpython/blob/8549559f383dfcc0ad0c32496f62a4b737c05b4f/Objects/bytesobject.c#L120-L124
Here:
https://github.com/python/cpython/blob/8549559f383dfcc0ad0c32496f62a4b... | f6c7d8d79c4e17167af98f2e0cb4b1e55d7b5d3c | 37611171af4dffbd139e0393873479ed973e9585 |
python/cpython | python__cpython-121835 | # Improve `complex` C-API error descriptions
There several things to improve:
- Some functions do not have an error description at all: https://github.com/python/cpython/blob/7e91e0dcfe2faab1e1a4630e6f745aa30ca87b3d/Doc/c-api/complex.rst?plain=1#L106-L115 So, we should add that these functions can fail.
- Some fun... | 72dccd60735b597e99c007a7b69210763a746877 | f6c7d8d79c4e17167af98f2e0cb4b1e55d7b5d3c |
python/cpython | python__cpython-122150 | # Test suite crashes when run single process `--with-pydebug` enabled
# Crash report
### What happened?
The `make testios` testing target crashes when compiled `--with-pydebug` enabled (as is done in CI).
The error is a SIGABRT, raised during `test_types`; however, running `test_types` by itself isn't enough ... | 863a92f2bc708b9e3dfa9828bb8155b8d371e09c | 4a2607c1807982a107445b5a35240f587a61eb0d |
python/cpython | python__cpython-121818 | # Segfault in 3.13 when calling `PyEval_SetTrace` from a thread with no Python frames
# Bug report
### Bug description:
Given a `setup.py` with:
```python
from setuptools import Extension
from setuptools import setup
setup(
name="testext",
version="0.0",
ext_modules=[
Extension("testext", langua... | 2b1b68939b15b913080a3403e3ba18e2a1f520ef | 4134261ab831863565fefc7a04d05a1fc1bca2f8 |
python/cpython | python__cpython-121886 | # The new repl sometimes does not show the error location when `SyntaxError` is raised
# Bug report
### Bug description:
When I run `def f[Foo, Foo](): ...` from a file, I get a nice error message including the location of the error:
```python
File ".../test.py", line 1
def f[Foo, Foo](): ...
^... | 354d55eb1fa40f272419aa6459ee5d2c4804c8ea | e077b201f49a6007ddad7c1b6e3069a037b6d952 |
python/cpython | python__cpython-121801 | # Add class method Decimal.from_number()
# Feature or enhancement
It is an alternate constructor which only accepts a single numeric argument. Unlike to `Decimal.from_float()` it accepts also Decimal. Unlike to the standard constructor, it does not accept strings and tuples.
Similar to `float.from_number()` and `com... | 5217328f93f599755bd70418952392c54f705a71 | 4b358ee647809019813f106eb901f466a3846d98 |
python/cpython | python__cpython-121800 | # Add class method Fraction.from_number()
# Feature or enhancement
It is an alternate constructor which only accepts a single numeric argument. Unlike to `Fraction.from_float()` and `Fraction.from_decimal()` it accepts any real numbers supported by the standard constructor (int, float, Decimal, Rational numbers). Unl... | b52c7306ea4470f9d7548655c2a1b89a07ff5504 | 66b3922b97388c328c9bd8df050eef11c0261fae |
python/cpython | python__cpython-121796 | # Improve performance of set membership testing from set arguments
# Feature or enhancement
### Proposal:
For set `s` and set `elem`, the operations `elem in s`, `s.remove(elem)`, and `s.discard(elem)` are equivalent to `frozenset(elem) in s`, `s.remove(frozenset(elem))`, and `s.discard(frozenset(elem))`, respective... | 2408a8a22bd13d8f15172a2ecf8bbbc4355dcb3b | 97668192f7670caebe04c0cbcc488ae0334597d9 |
python/cpython | python__cpython-121799 | # `_Py_MergeZeroLocalRefcount` should not set `ob_tid` to zero in fast-path dealloc
# Bug report
The `_Py_MergeZeroLocalRefcount` function is called when the local refcount field reaches zero. We generally maintain the invariant [^1] that `ob_tid == 0` implies that the refcount fields are merged (i.e., `ob_ref_shared... | d23be3947ced081914f4458c84f729c9c37f0219 | 82a4dac9f6131954c32dac9d0277283fc5b499a9 |
python/cpython | python__cpython-121792 | # `MethodDescriptor2_new` does not check for `NULL` in `_testcapi`
# Bug report
Here: https://github.com/python/cpython/blob/8303d32ff55945c5b38eeeaf1b1811dbcf8aa9be/Modules/_testcapi/vectorcall.c#L347-L354
I know that memory errors are very unluckily, but still: why not having a correct code?
<!-- gh-linked-prs --... | 8b6d4755812d0b02e9f26beb9c9a7714e4c5ac28 | 1755df7b3bf5aaaba55fd7ec02a91d99305e362e |
python/cpython | python__cpython-121793 | # `python3.13 -m asyncio` immediately fails with `TypeError`
# Bug report
### Bug description:
```bash
python -m asyncio
```
fails with:
```
asyncio REPL 3.14.0a0 experimental free-threading build (heads/main:4b9e10d0ea3, Jul 13 2024, 14:18:40) [GCC 11.4.0] on linux
Use "await" directly instead of "asyncio.run()".... | e5c7216f376a06d2c931daf999e2980e494e747e | d23be3947ced081914f4458c84f729c9c37f0219 |
python/cpython | python__cpython-121787 | # codecs.py: Legacy --disable-unicode branch
# Bug report
### Bug description:
(Not a bug report, but there is no appropriate category when creating an issue.)
git HEAD as well as Python 3.12 has the following code in codecs.py:
https://github.com/python/cpython/blob/8303d32ff55945c5b38eeeaf1b1811dbcf8aa9be/Lib/co... | 74fbdcd74abc1bac6846ec92f00d21fe8f87610b | 94bee45dee41876e88fe023b9163178d376355dc |
python/cpython | python__cpython-121788 | # Tier 1 code generator doesn't track used values if named `unused`
# Bug report
### Bug description:
The `_INIT_CALL_BOUND_METHOD_EXACT_ARGS` uop definition requires explicit code to force the function and `self` to be written to memory, or the values are lost.
This is because following uops do not use those values... | 3eacfc1a4d09a9807bedba58ef4037788b6df961 | 169324c27a39a4d6a4dd7b313b0de6ab2d1f7e6b |
python/cpython | python__cpython-121750 | # Discrepancy in docs for `PyModule_AddObjectRef`
# Bug report
### Bug description:
The docs for `PyModule_AddObjectRef` say:
https://github.com/python/cpython/blob/cae15267166e217822e3c58ac22b7817162f323a/Doc/c-api/module.rst?plain=1#L520-L521
However the function actually returns `-1` in that case:
https://gith... | 26dfb2771236bfd96cdaa1081103f75141ecff47 | cae15267166e217822e3c58ac22b7817162f323a |
python/cpython | python__cpython-121754 | # Inconsistent behaviour for ALT+Enter keybinding in pyrepl, ipython and ptpython
# Bug report
### Bug description:
IPython and ptpython use <kbd>ALT</kbd>+<kbd>Enter</kbd> to submit multiline input, regardless of the position of the cursor, but the new REPL does not.
Looks like it'd be good to be consistent with th... | 6522f0e438a8c56a8f3cce2095b193ea6e3f5016 | 74fbdcd74abc1bac6846ec92f00d21fe8f87610b |
python/cpython | python__cpython-123037 | # Can't open orphan path on bare importlib.resources.files() under zipapp
# Bug report
### Bug description:
Context: In Python 3.12 the function importlib.resources.files() was updated: https://docs.python.org/3/library/importlib.resources.html#importlib.resources.files
> Changed in version 3.12: package parameter ... | ba687d9481c04fd160795ff8d8568f5c9f877128 | 3bd942f106aa36c261a2d90104c027026b2a8fb6 |
python/cpython | python__cpython-121732 | # mimalloc build fails on GNU/Hurd due to undeclared 'open'
# Bug report
### Bug description:
# Bug description:
The compilation of mimalloc on GNU/Hurd currently fails with the following error:
```
In file included from ../Objects/mimalloc/prim/prim.c:22,
from ../Objects/mimalloc/static.c:37:
../... | d005f2c1861dbf0ab3d9f80b54d05d0c0b522c3c | 5d6861ad06b524358f52603f242e7c0d57532a58 |
python/cpython | python__cpython-122154 | # multiprocessing.Pool in spawn mode breaks logging.handlers.QueueHandler configuration
# Bug report
### Bug description:
multiprocessing.Pool with **spawn** method breaks logging.handlers.QueueHandler configuration
```python
import logging
import logging.config
import multiprocessing
import time
def _init(q):
... | fb864c76cd5e450e789a7b4095832e118cc49a39 | addbb73927f55855dfcc62fd47b0018de8a814ed |
python/cpython | python__cpython-121714 | # `python -m asyncio` returns 0 when failing with ENOTTY in the runner thread
# Bug report
### Bug description:
The return code at the end here is `0` when it should be `25` aka `ENOTTY`:
```
import subprocess
proc = subprocess.Popen(["./python", "-m", "asyncio"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stde... | a1834742936a3a2164c25c14ecf4ae6a95288ca3 | 178e44de8f023be7a5dc400044ab61983b191f24 |
python/cpython | python__cpython-121713 | # Incomplete test coverage for `unittest.util`
# Bug report
### Bug description:
`safe_repr`, `sorted_list_difference` and `unorderable_list_difference` inside `unittest.util` are not properly tested. I'll send a PR shortly with some tests ;)
### CPython versions tested on:
CPython main branch
### Operating syste... | 901ea411bf51f59f2a4b0b4fec6f60d29c76ca05 | a2bec77d25b11f50362a7117223f6d1d5029a909 |
python/cpython | python__cpython-121701 | # Emscripten trampolines not quite right since #106219
# Bug report
### Bug description:
`pycore_emscripten_trampoline.h` defines `_PyCFunctionWithKeywords_TrampolineCall` as a macro but `pycore_object.h` tries to declare it. This leads to a compile error. The fix is to delete the declaration from `pycore_object.h`.... | 3086b86cfda829e23a71569908edbfbcdc16327f | 04130b290b545e64625c07dc8fa2709d17e70880 |
python/cpython | python__cpython-121699 | # Emscripten: Use updated WebAssembly type reflection proposal
# Bug report
### Bug description:
The way to use WebAssembly type reflection has changed from a static method `WebAssembly.Function.type(wasmFunc)` to an instance method `wasmFunc.type()`. We use the old version here:
https://github.com/python/cpython/bl... | cae15267166e217822e3c58ac22b7817162f323a | 3086b86cfda829e23a71569908edbfbcdc16327f |
python/cpython | python__cpython-121677 | # Python implementation of `functools.reduce` accepts keyword arguments, while the C implementation does not
# Bug report
### Bug description:
Steps to reproduce:
```python
printf '*disabled*\n_functools\n' > Modules/Setup.local
./configure --with-pydebug && make -j
./python
Python 3.14.0a0 (heads/main:dc03ce797a, J... | d903b17499b1a3bfb3ea848f6a1b6da02eac3328 | c5438fdf4706a70bdd19338edc000dacffff6837 |
python/cpython | python__cpython-121674 | # Incomplete test coverage for `ast.get_docstring`
# Bug report
### Bug description:
The `ast.get_docstring` is missing test coverage:
I'll send a PR with some additional tests ;)
### CPython versions tested on:
CPython mai... | 0a26aa5007cb32610366c31fbac846b5fe2f4f90 | fc2178117538c161471711073887f34bcd464cc1 |
python/cpython | python__cpython-121661 | # `ga_getitem` can fail if `Py_GenericAlias` returns `NULL`
# Bug report
This code is problematic: https://github.com/python/cpython/blob/dc03ce797ae8786a9711e6ee5dcaadde02c55864/Objects/genericaliasobject.c#L565-L569
Why? `Py_GenericAlias` can return `NULL` in different cases: https://github.com/python/cpython/blob... | bb802db8cfa35a88582be32fae05fe1cf8f237b1 | 6505bda85a3b11c9012707896b0c3dee8a3855cb |
python/cpython | python__cpython-121680 | # Incorrect error message for `yield from`
# Bug report
### Bug description:
```python
% ./python.exe -c 'yield x'
File "<string>", line 1
SyntaxError: 'yield' outside function
% ./python.exe -c 'yield from x'
File "<string>", line 1
SyntaxError: 'yield' outside function
% ./python.exe -c 'async def f(): yield f... | 178e44de8f023be7a5dc400044ab61983b191f24 | f4d6e45c1e7161878b36ef9e876ca3e44b80a97d |
python/cpython | python__cpython-122457 | # Limited API way of assigning to immutable types and/or making a class immutable
# Feature or enhancement
### Proposal:
This is one of the uglier bits of Cython's limited API implementation.
When we create our extension type ("cdef classes") we want them to be presented to users as immutable (mainly because ... | db96327203b09ada45f2214567f92fe4d837f82a | da8673da362a2135cd621ac619d3aced6bb55100 |
python/cpython | python__cpython-121653 | # `weakrefobject.c` doesn't handle `allocate_weakref` failures
# Bug report
We need to handle the case where `allocate_weakref` returns `NULL` due to an out-of-memory error.
https://github.com/python/cpython/blob/dc03ce797ae8786a9711e6ee5dcaadde02c55864/Objects/weakrefobject.c#L428-L439
<!-- gh-linked-prs -->
### L... | a640a605a8a1a3f73b98f948d0c2a7d42134f692 | a1834742936a3a2164c25c14ecf4ae6a95288ca3 |
python/cpython | python__cpython-121724 | # ``test_pdb`` fails with an ``--forever`` argument
# Bug report
### Bug description:
```python
./python -m test -v test_pdb --forever
== CPython 3.14.0a0 (heads/main:dc03ce797a, Jul 12 2024, 21:10:05) [Clang 15.0.0 (clang-1500.3.9.4)]
== macOS-14.5-arm64-arm-64bit-Mach-O little-endian
== Python build: debug
== cwd:... | c0af6d4ff1705d9857c9f2e96acc142c5b8b84e9 | a640a605a8a1a3f73b98f948d0c2a7d42134f692 |
python/cpython | python__cpython-121646 | # [C API] Add PyBytes_Join() function
# Feature or enhancement
Python 3.13 alpha 1 removed the private `_PyBytes_Join(sep, iterable)` function which calls `sep.join(iterable)`.
mypyc uses it. Since we already have `PyUnicode_Join(sep, iterable)`, I propose to add a new `PyBytes_Join()` function.
In practice, it's j... | 3d60dfbe1755e00ab20d0ee81281886be77ad5da | 7fca268beee8ed13a8f161f0a0d5e21ff52d1ac1 |
python/cpython | python__cpython-121656 | # Python/compile.c:7482: int compute_code_flags(struct compiler *): Assertion `IS_TOP_LEVEL_AWAIT(c) || _PyST_IsFunctionLike(ste)' failed
# Crash report
### What happened?
```
~/p/cpython ❯❯❯ ./python.exe -c 'compile("assert await u", "", "exec", optimize=2)'
Assertion failed: (IS_TOP_LEVEL_AWAIT(c) || _PyST_IsFunct... | 2762c6cc5e4c1c0d630568db5fbba7a3a71a507c | 69f2dc5c06e62b4a9eb4da8f0cd456cc09b998ed |
python/cpython | python__cpython-121622 | # asyncio module state should be locked with mutexes in free-threaded builds
# Feature or enhancement
### Proposal:
Please see issue title.
### Has this already been discussed elsewhere?
No response given
### Links to previous discussion of this feature:
_No response_
<!-- gh-linked-prs -->
### Linked PRs
* gh-... | 5d6861ad06b524358f52603f242e7c0d57532a58 | bb802db8cfa35a88582be32fae05fe1cf8f237b1 |
python/cpython | python__cpython-121616 | # Improve `module.rst` C-API docs
There are multiple places in https://github.com/python/cpython/blob/main/Doc/c-api/module.rst where exception are not mentioned in the docs.
Like:
https://github.com/python/cpython/blob/690b9355e00d1ea52020fde3feb4c043a2b214e2/Doc/c-api/module.rst#L685
Some functions do not ... | e6264b44dc7221c713b14dfa0f5929b33d362829 | 690b9355e00d1ea52020fde3feb4c043a2b214e2 |
python/cpython | python__cpython-121757 | # Copy-pasted multi-statement block cannot be extended with new REPL
# Bug report
### Bug description:
To reproduce, copy paste this into the Python REPL:
```python
from dataclasses import dataclass
@dataclass
class Point:
x: float
y: float
```
You'll see:
```pycon
>>> from dataclasses import dataclass
.... | 7d111dac160c658b277ec0fac75eee8edcfbe9dc | 2b1b68939b15b913080a3403e3ba18e2a1f520ef |
python/cpython | python__cpython-121667 | # Pasting 🏳️🌈 crashes the new Python REPL
# Crash report
### What happened?
To reproduce, start the new Python REPL in 3.13.0b3 and start to assign a string:
```bash
$ python3.13
Python 3.13.0b3 (main, Jul 2 2024, 13:24:06) [GCC 11.4.0] on linux
Type "help", "copyright", "credits" or "license" for more... | e745996b2d24b9234f896bdc2f3320e49287dcd0 | 18015451d0e3f4d155d56f70faf9b76ce5b7ad79 |
python/cpython | python__cpython-121519 | # Improve/clarify importlib recipe for loading code from a source file path
> https://docs.python.org/3/library/importlib.html#importing-a-source-file-directly
Ahh -- thanks -- I hadn't found that.
That looks to me like it's the non-deprecated way to do:
`module = SourceFileLoader(name, path).l... | 38809171b8768517824fb62d48abe2cb0aff8429 | cd06f5e32369c7816c7360cbb20fbe9f38b4f3a7 |
python/cpython | python__cpython-121606 | # `test_pyrepl.run_repl` timeout is too small
The timeout in `run_repl` of 0.5 seconds is too small and leads to spurious failures on slow/heavily loaded machines, or when running with sanitizers:
https://github.com/python/cpython/blob/ef10110cd781afe8ddd3e65a54dc2b5ed2cb3187/Lib/test/test_pyrepl/test_pyrepl.py#L9... | abc3aeebdbae560476f2f8c0312e9a4bf0dbfd33 | 0a26aa5007cb32610366c31fbac846b5fe2f4f90 |
python/cpython | python__cpython-121597 | # Sharing Interpreter Channels is Broken
# Bug report
### Bug description:
We try to load the channel end types from "test.support.interpreters.channel", which doesn't exist.
### CPython versions tested on:
CPython main branch
### Operating systems tested on:
_No response_
<!-- gh-linked-prs -->
### Linked PRs
... | 35a67e36aa7cb0fc915771327f58bb0c70213867 | 7641743d48b276de88a709ad40d715b6c5d7a2ea |
python/cpython | python__cpython-121594 | # `select.poll()` objects are not thread-safe in the free-threaded build
# Bug report
The [polling objects](https://docs.python.org/3/library/select.html#poll-objects) returned by [`select.poll`](https://docs.python.org/3/library/select.html#select.poll) and related functions are not thread-safe in the free-threade... | 44937d11a6a045a624918db78aa36e715ffabcd4 | e6264b44dc7221c713b14dfa0f5929b33d362829 |
python/cpython | python__cpython-121587 | # Can't build C extensions with --enable-pystats builds
# Bug report
### Bug description:
After building with `--enable-pystats`, you can't build any C extensions because `Python.h` includes `pycode_uop_ids.h` (indirectly).
```
In file included from /home/mdboom/Work/builds/cpython/Include/pystats.h:16,
... | f036a463dbc43d25712183dc6afa4e38c1aaf93d | 4e35dd607b0f32657341e6c4f583d14964ee1699 |
python/cpython | python__cpython-121572 | # Do not use `EnvironmentError` in tests, use `OSError` instead
# Bug report
Since 3.3 `EnvironmentError` is just an alias for `OSError`. There are several places where it is still used. I propose to modernize the code. Just like we did with `IOError`.
```diff
diff --git Lib/test/support/__init__.py Lib/test/support... | e2822360da30853f092d8a50ad83e52f6ea2ced9 | 22a0bdbf9a63f92f45106c7dc4377e45e0278e60 |
python/cpython | python__cpython-121568 | # Improve `slice` C-API docs by mentioning exceptions
There are two cases where we can add explicit `with exception set` part. First one is:
https://github.com/python/cpython/blob/9585a1a2a251aaa15baf6579e13dd3be0cb05f1f/Doc/c-api/slice.rst#L21-L27
Notice this part:
> Return `NULL` if the new object could no... | 84a5597b08b7d53aced2fbd0048271ce762807a8 | cced22c760a9398c27f0381048a1b3eb2e8ef50d |
python/cpython | python__cpython-121563 | # hex_from_char run faster replacing switch-case with lookup table
# Feature or enhancement
### Proposal:
Replacing switch-case in `hex_from_char` with a lookup table makes python `float.fromhex(...)` run 4%-5% faster. Probably if we measure `hex_from_char` in isolation we will get a much greater % improvement.
htt... | 04130b290b545e64625c07dc8fa2709d17e70880 | f6f4022a357f70f1c40945403065e81b6c2e4854 |
python/cpython | python__cpython-121555 | # remove _PyCompile_OpcodeHas* functions
There are a bunch of functions in compile.c that expose data from pycore_opcode_metadata.h as private C API. These are only used in Modules/_opcode.c.
However, Modules/_opcode.c can just include pycore_opcode_metadata.h and pycore_opcode_utils.h, and access this data direc... | 6557af669899f18f8d123f8e1b6c3380d502c519 | ef10110cd781afe8ddd3e65a54dc2b5ed2cb3187 |
python/cpython | python__cpython-121548 | # duplicated code in compiler's const cache functions
There is code duplication between `_PyCompile_ConstCacheMergeOne` and `merge_consts_recursive` - the former can be implemented in terms of the latter if we add a boolean "is-recursive" arg.
<!-- gh-linked-prs -->
### Linked PRs
* gh-121548
<!-- /gh-linked-prs... | cced22c760a9398c27f0381048a1b3eb2e8ef50d | e2822360da30853f092d8a50ad83e52f6ea2ced9 |
python/cpython | python__cpython-121740 | # ContextVars are not thread-safe in the free-threaded build
# Bug report
The [ContextVar](https://docs.python.org/3/library/contextvars.html) implementation is not thread-safe in the free-threaded build:
In particular, the caching is not thread-safe, although there may be other thread-safety issues as well:
https:... | e904300882055bed71cae59f8ca9161066659b7c | 6b98b274b60a15b490d2ea85069638c037b2a9cd |
python/cpython | python__cpython-121543 | # email: documenting different behavior of trailing newline in `set_content` and `set_payload`
# Documentation
See #121515, which reported that `set_content()` implicitly adds a newline to the end of the content (if it doesn't have one already), whereas `set_payload()` ignores it. Unfortunately, this would be a bre... | fba475ae6f932d0aaee6832b4102b2d4c50df70f | 3de7cc15c2f3186b84c0fb105bc84c27e9589902 |
python/cpython | python__cpython-121534 | # `PyCell_[G,S]et` does not document that they set an exception
https://github.com/python/cpython/blob/9ba2a4638d7b620c939face7642b2f53a9fadc4b/Doc/c-api/cell.rst#L51-L56
We should add "returns `-1` with an exception set".
<!-- gh-linked-prs -->
### Linked PRs
* gh-121534
* gh-121539
* gh-121540
<!-- /gh-linked-pr... | 649d5b6d7b04607dd17810ac73e8f16720c6dc78 | 9ba2a4638d7b620c939face7642b2f53a9fadc4b |
python/cpython | python__cpython-121530 | # Undocumented from_ parameter in _mboxMMDF methods
Some _mboxMMDF methods have an extra from_ parameter which is currently undocumented.
<!-- gh-linked-prs -->
### Linked PRs
* gh-121530
* gh-131622
* gh-131623
<!-- /gh-linked-prs -->
| 557d2d20d484a7b22da39cdb876f6312ab66d561 | a9a399f0ecfeeff91425cc089057f1b95799853b |
python/cpython | python__cpython-121522 | # Detect when wasmtime is not installed in `Tools/wasm/wasi.py`
# Feature or enhancement
### Proposal:
Right now, `Tools/wasm/wasi.py` calls `shutil.which()` at the global level of the file. That means you can end up w/ `None` in your `HOSTRUNNER` environment variable.
### Has this already been discussed elsewhere?... | f62161837e68c1c77961435f1b954412dd5c2b65 | 80209468144fbd1af5cd31f152a6631627a9acab |
python/cpython | python__cpython-121531 | # The pyrepl cache doesn't play well with history
Type the following in the REPL:
```
>>> def foo():
... x = 1
... y = 2
... z = 3
...
>>> def bar():
... return 42
...
```
Now press up arrow 3 times to go to the `foo` function. The REPL shows:
```
>>> def bar():
... x = 1
... ... | 4b9e10d0ea352592049c1f2a00318d7274143fa4 | e745996b2d24b9234f896bdc2f3320e49287dcd0 |
python/cpython | python__cpython-121498 | # Pyrepl doesn't respect correctly the history with input hook set
When an input hook is set, Pyrepl doesn't correctly display the history until a new key press is made.
<!-- gh-linked-prs -->
### Linked PRs
* gh-121498
* gh-121703
<!-- /gh-linked-prs -->
| 4e36dd7d87eb0f1bd1ecd53e368c16a5f75967a0 | dc03ce797ae8786a9711e6ee5dcaadde02c55864 |
python/cpython | python__cpython-121488 | # Deprecation warning for ATOMIC_VAR_INIT in mimalloc
# Bug report
### Bug description:
`ATOMIC_VAR_INIT` is marked as deprecated in C17 and C++20.
```cpp
/.../cpython/Include/internal/mimalloc/mimalloc/atomic.h:42:14: error: macro 'ATOMIC_VAR_INIT' has been marked as deprecated [-Werror,-Wdeprecated-pragma] (diff)... | 31873bea471020ca5deaf735d9acb0f1abeb1d3c | db00fee3a22db1c4b893b432c64a8123d7e92322 |
python/cpython | python__cpython-121486 | # Use 64-bit integers for bit counts
Some internal C functions represent the number of bits in the Python integer as `size_t` or `Py_ssize_t`. It is fine on 64-bit platforms, where you need exbibytes of memory to get an overflow error. But on 32-bit platform you can create an integer objects that has a size of just 0.... | 32c7dbb2bc58bee953622fc5ac24aad123f0d8f2 | 58ce131037ecb34d506a613f21993cde2056f628 |
python/cpython | python__cpython-121478 | # PyLong_FromString() docs should point to C API functions rather than to int.to_bytes()/from_bytes()
Patch:
```diff
diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst
index 42162914c0..a43a46a55a 100644
--- a/Doc/c-api/long.rst
+++ b/Doc/c-api/long.rst
@@ -94,9 +94,9 @@ distinguished from a number. Use :c:fu... | ce4b9c8464706a58d0c98c2b0deeec07e7496ccc | e9287ea426e8e1b930f1c3f0cb949a1416d29090 |
python/cpython | python__cpython-121480 | # Barrier hangs indefinitely when arg `parties` < 0 or invalid type
# Bug report
### Bug description:
`threading.Barrier` at no point checks for valid `parties`. `parties`, of a negative value, or invalid type hang indefinitely on `.wait()`. This behavior is inconsistent from the behavior of any other `threading... | d27a53fc02a87e76066fc4e15ff1fff3922a482d | 3a9b2aae615165a40614db9aaa8b90c55ff0c7f9 |
python/cpython | python__cpython-121469 | # Mimalloc headers are not being installed
# Bug report
### Bug description:
An error in the makefile causes `make install` / `make inclinstall` to skip the `internal/mimalloc` headers. Instead the output for the corresponding line is
```
/bin/sh: 1: test: yes: unexpected operator
```
To fix that, the sting compari... | 5aa1e60e0cc9c48abdd8d2c03fcc71927cf95204 | c8669489d45f22a8c6de7e05b7625db10befb8db |
python/cpython | python__cpython-121465 | # pathlib docs: table of corresponding os/os.path functions is disorganised
# Documentation
The [*Corresponding tools* table](https://docs.python.org/3.14/library/pathlib.html#corresponding-tools) in the pathlib docs has evolved organically and is overdue some editing.
<!-- gh-linked-prs -->
### Linked PRs
* gh-12... | cbac8a3888411587beb026e246889154fbdd49a3 | 45614ecb2bdc2b984f051c7eade39458a3f8709f |
python/cpython | python__cpython-121466 | # `os.path.normpath` documentation is not correctly indented
# Documentation
https://github.com/python/cpython/blob/b765e4adf858ff8a8646f38933a5a355b6d72760/Doc/library/os.path.rst?plain=1#L384-L402
Note that on this line
https://github.com/python/cpython/blob/b765e4adf858ff8a8646f38933a5a355b6d72760/Doc/libr... | bf74db731bf108e880348f2925160af61570dbf4 | 5aa1e60e0cc9c48abdd8d2c03fcc71927cf95204 |
python/cpython | python__cpython-121491 | # test.test__interpchannels.ChannelTests.test_channel_list_interpreters_released hangs on 32-bit ARM --pydebug builds
# Bug report
### Bug description:
It looks like there's a memory handling error in interpreter cleanup, that manifests on 32-bit ARM `--pydebug` builds.
In Debian tests of 3.13.0 beta 3 on `ar... | a802277914405786f6425f2776605c44bd407fc0 | 0177a343353d88ca8475dccabf6e98e164abb0e8 |
python/cpython | python__cpython-123128 | # PEP 703 Deferred reference counts
# Feature or enhancement
### Proposal:
[PEP 703](https://peps.python.org/pep-0703/#deferred-reference-counting) proposes deferred reference counting to reduce contention between threads on shared objects' reference count fields.
This issue is not in conflict with Faster CPy... | 8810e286fa48876422d1b230208911decbead294 | 74330d992be26829dba65ab83d698d42b2f2a2ee |
python/cpython | python__cpython-121454 | # Doc `tools/templates/download.html` missing `texinfo` format download link
# Bug report
### Bug description:
In python 3.8, added support for `texinfo` format https://github.com/python/cpython/pull/14606, but not added link in https://github.com/python/cpython/blob/main/Doc/tools/templates/download.html
And... | 37611171af4dffbd139e0393873479ed973e9585 | 941b3b7f4473153bf99f4c47e99f34f7aefe51ac |
python/cpython | python__cpython-121451 | # Inline breakpoints should use the most recent pdb isntance, instead of creating a new one
# Feature or enhancement
### Proposal:
Currently, the inline breakpoints (`breakpoint()` or `pdb.set_trace()`) will create a new pdb instance, which breaks all the instance-specific feature for pdb. For example, all the `disp... | 690b9355e00d1ea52020fde3feb4c043a2b214e2 | 6557af669899f18f8d123f8e1b6c3380d502c519 |
python/cpython | python__cpython-121428 | # PyTupleObjects with an ob_size of 20 are not reused.
# Bug report
### Bug description:
In the `maybe_freelist_push` function, PyTupleObjects with an ob_size of 20 are being stored in the free_list for potential reuse. However, in the `maybe_freelist_pop` function, these objects aren't actually being reused.
`... | 9585a1a2a251aaa15baf6579e13dd3be0cb05f1f | f62161837e68c1c77961435f1b954412dd5c2b65 |
python/cpython | python__cpython-121424 | # Speed up `socket.errorTab` and lazy import `selectors`
# Feature or enhancement
```
>python -m timeit -n 1000 -s "import socket" "print(socket.__all__)"
1000 loops, best of 5: 407 usec per loop
>python -m timeit -n 1... | 7bd964dbbe301059f3971b1be281bee0938bc70a | 91ff700de28f3415cbe44f58ce84a2670b8c9f15 |
python/cpython | python__cpython-121500 | # split compiler.c into compiler and codegen
compile.c is one of the largest source files in python (at about 8000 lines). Most of the code is code generation functions (the AST traversals). Most of the complexity is in the compiler data structure management.
In this work I will split out the code generation fun... | 2be37ec8e2f68d2c2fce7ea7b9eef73d218a22f9 | 1d3cf79a501a93a7a488fc75d4db3060c5ee7d1a |
python/cpython | python__cpython-121626 | # Calling PyList_GetItemRef after PyList_New segfaults
# Crash report
### What happened?
While working on Pillow, I came across the following issue: I'm getting a crash when calling `PyList_GetItemRef` immediately after calling `PyList_New` since list item is initialized to `NULL`.
```c
PyObject *list = PyList_New... | 2bac2b86b1486f15038fb246835e04bb1b213cd8 | 498a94c198e72525b8a7f4cb4f4a8957560f593a |
python/cpython | python__cpython-121391 | # Memory leak in tracemalloc
# Bug report
### Bug description:
The `tracemalloc_tracebacks` hash table has traceback keys and NULL values, but its destructors do not reflect this -- `key_destroy_func` is NULL while `value_destroy_func` is `raw_free`. The leaked traceback keys can be seen with AddressSanitizer:
... | db39bc42f90c151b298f97b780e62703adbf1221 | cb688bab08559079d0ee9ffd841dd6eb11116181 |
python/cpython | python__cpython-121383 | # subprocess._USE_VFORK doesn't change usage of vfork
# Bug report
### Bug description:
Discussion: https://discuss.python.org/t/subprocess-use-vfork-escape-hatch-broken-fix-or-remove/56915
This flag was added as an escape hatch in gh-91401 and backported to Python 3.10. The flag broke at some point between its add... | a9344cdffa30fdf60154d645f9e74ab3d67ae2e9 | 82db5728136ebec3a1d221570b810b4128a21255 |
python/cpython | python__cpython-121418 | # 3.13 Incorrect Docstrings in `_interpchannels`
# Bug report
### Bug description:
There are some slightly incorrect docstrings in `_interpchannels`:
- `send` enforces kwargs after `obj`, and has a timeout kwarg.
- `send_buffer` enforces kwargs after `obj`, and has a timeout kwarg.
### CPython versions te... | 5289550b33de3d56f89a5d44a665283f7c8483a7 | 8ad6067bd4556afddc86004f8e350aa672fda217 |
python/cpython | python__cpython-121388 | # TypeError: descriptor 'some_method' for 'A' objects doesn't apply to a 'B' object
# Bug report
I found a bug that seems to be code corruption.
While working on an example project with ~70 threads, I occasionally (once every hour or so) get the following exception from various locks:
```
Exception in thread... | 1d3cf79a501a93a7a488fc75d4db3060c5ee7d1a | 31873bea471020ca5deaf735d9acb0f1abeb1d3c |
python/cpython | python__cpython-122663 | # dis: BUILD_LIST docs incorrectly say count must be > 0
# Documentation
The `dis` module docs for `BUILD_LIST` (and `BUILD_SET` and `BUILD_TUPLE`) say that the `count` argument must be > 0:
https://github.com/python/cpython/blob/17d5b9df10f53ae3c09c8b22f27d25d9e83b4b7e/Doc/library/dis.rst?plain=1#L1081-L1098
... | 1422500d020bd199b26357fc387f8b79b82226cd | 5207adf228547273b0e8d0253c23c69b95d7fe11 |
python/cpython | python__cpython-121414 | # test_pyrepl.test_exposed_globals_in_repl failure
# Bug report
### Bug description:
I'm seeing this on a Dell laptop running XUbuntu 22.04 and MacBook Pro M1 running MacOS 14.5. In both cases, Python was built on main with the following sequence:
```
git fetch --all
git pull
git clean -fdx
./configure
nice make -j... | 6239d41527d5977aa5d44e4b894d719bc045860e | 892e3a1b708391cb43517a141f9b9712e047b8a4 |
python/cpython | python__cpython-121356 | # Minor error in simple_stmts.rst
# Documentation
https://github.com/python/cpython/blob/2f5f19e783385ec5312f7054827ccf1cdb6e14ef/Doc/reference/simple_stmts.rst?plain=1#L296
In this line, isn't it should be `assignment statement`, not `assignment expression`?
<!-- gh-linked-prs -->
### Linked PRs
* gh-121... | 715ec630dd78819ed79cad5ac28617daefe1e745 | 06a1c3fb24c4be9ce3b432022ebaf3f913f86ba7 |
python/cpython | python__cpython-121353 | # Use _Py_SourceLocation in symtable
We now have the ``_Py_SourceLocation`` which captures a 4-int source location range. We can use it in symtable instead of passing 4 ints around everywhere.
<!-- gh-linked-prs -->
### Linked PRs
* gh-121353
<!-- /gh-linked-prs -->
| 19d1e43e43df97d14c5ab415520b6ccd941e1c88 | 2f5f19e783385ec5312f7054827ccf1cdb6e14ef |
python/cpython | python__cpython-121422 | # test_pyrepl: test_not_wiping_history_file() fails (randomly?) on multiple buildbots
Example with s390x Fedora 3.x: https://buildbot.python.org/all/#/builders/223/builds/6180
```
FAIL: test_not_wiping_history_file (test.test_pyrepl.test_pyrepl.TestMain.test_not_wiping_history_file)
------------------------------... | 68e279b37aae3019979a05ca55f462b11aac14be | 114389470ec3db457c589b3991b695258d23ce5a |
python/cpython | python__cpython-121340 | # MSVC pragma to turn compiler optimization off around the _PyEval_EvalFrameDefault is no longer necessary
# Bug report
### Bug description:
When the Tier 2 interpreter loop was first merged with the Tier 1 interpreter loop, the MSVC compiler would crash when building for PGO, presumably due to the very large size o... | d69529d31ccd1510843cfac1ab53bb8cb027541f | 59be79ae60073f7b6bdf6ce921560c279937e4ab |
python/cpython | python__cpython-121335 | # Clarify what is the default executor for `asyncio.run_in_executor`
# Documentation
The document of asyncio said:
https://github.com/python/cpython/blob/84512c0e7f4441f060026f4fd9ddb7611fc10de4/Doc/library/asyncio-eventloop.rst?plain=1#L1263-L1264
But it dosn't mention that what is the default executor, like... | facf9862da0cf9331550747197800d682cd371fb | 15d48aea02099ffc5bdc5511cc53ced460cb31b9 |
python/cpython | python__cpython-121334 | # ast constructors should look at `_attributes` for allowed attributes
# Bug report
### Bug description:
https://github.com/python/cpython/pull/121162/files#r1664259401
### CPython versions tested on:
3.13, CPython main branch
### Operating systems tested on:
_No response_
<!-- gh-linked-prs -->
### Linked PRs
... | 58e8cf2bb61f82df9eabd1209fe5e3d146e4c8cd | 44937d11a6a045a624918db78aa36e715ffabcd4 |
python/cpython | python__cpython-121302 | # 3.13 `copy.replace` isn't in `__all__`
# Bug report
### Bug description:
`copy.replace` isn't exported as a part of `__all__` in the `copy` module. This seemed liked an oversight, as opposed to being intentional, but feel free to close this issue if not.
### CPython versions tested on:
3.13
### Operating syste... | 7c66906802cd8534b05264bd47acf9eb9db6d09e | ca2e8765009d0d3eb9fe6c75465825c50808f4dd |
python/cpython | python__cpython-121815 | # KeyboardInterrupt during paste breaks the new REPL
# Bug report
### Bug description:
To reproduce, type `f = """` then paste a giant block of text (I pasted [the text of Frankenstein](https://github.com/asweigart/codebreaker/blob/master/frankenstein.txt)) then press Ctrl+C immediately (while the text is being past... | 498a94c198e72525b8a7f4cb4f4a8957560f593a | 7d111dac160c658b277ec0fac75eee8edcfbe9dc |
python/cpython | python__cpython-121286 | # Remove backtracking from parsing tarfile members and headers
### Bug description:
Today the `tarfile` module parsing of header values allows for backtracking when parsing header values. Headers have a well-known format that doesn't require backtracking to parse reliably, the new method of parsing will only require ... | 34ddb64d088dd7ccc321f6103d23153256caa5d4 | 0cba289870d5cd41f24b2f63b9480e4593aa2330 |
python/cpython | python__cpython-122754 | # email: invalid RFC 2047 address header after refolding with email.policy.default
# Bug report
### Bug description:
If an email message (modern or legacy) is assigned an address header that is pre-encoded with RFC 2047, calling as_bytes(policy=default) can generate an invalid address header. The resulting header m... | 295b53df2aa18deb625a7da41f7e4babfe6ef34b | ab6333f7f56554bfd6c01eff567ddfb163a3dae6 |
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