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-121278 | # Allow `.. versionadded:: next` in docs
# Feature or enhancement
### Proposal:
In a PR to CPython, the `versionadded`, `versionchanged`, `versionremoved`, `deprecated`, `deprecated-removed` directives in documentation should currently be set to the upcoming release.
This is inconvenient:
- the numbers need ... | 7d24ea9db3e8fdca52058629c9ba577aba3d8e5c | 1ff1b899ce13b195d978736b78cd75ac021e64b5 |
python/cpython | python__cpython-121276 | # Some tests in test_smtplib and test_logging failed when Python is configured with `--disable-ipv6`
# Bug report
### Bug description:
There is a error sample:
```
ERROR: test_basic (test.test_logging.SMTPHandlerTest.test_basic)
----------------------------------------------------------------------
Traceba... | 3998554bb05f5ce18e8a66492d23d094a2299442 | 070f1e2e5b9b31ee3e7a1af2e30d7e3a66040b17 |
python/cpython | python__cpython-121273 | # Move a few bits from compiler to earlier stages to simplify the compiler
There are validations in compile.c that can move to earlier stages (AST validation or symtable construction).
And the compiler is modifying the symbol table (setting ``ste_coroutine``), which it really shouldn't be doing.
This will simpli... | 1ac273224a85126c4356e355f7445206fadde7ec | 6343486eb60ac5a9e15402a592298259c5afdee1 |
python/cpython | python__cpython-122716 | # Remove remnants of support for non-IEEE 754 systems from cmathmodule.c
# Feature or enhancement
### Proposal:
Proposed patch:
```diff
diff --git a/Modules/cmathmodule.c b/Modules/cmathmodule.c
index bf86a211bc..591442334e 100644
--- a/Modules/cmathmodule.c
+++ b/Modules/cmathmodule.c
@@ -185,15 +185,8 @@ cmath_aco... | b6e745a27e9c98127acee436e4855066c58b7a3b | 2f5c3b09e45798a18d60841d04a165fb062be666 |
python/cpython | python__cpython-121269 | # Tarfile is unnecessarily slow
# Bug report
### Bug description:
There is room for improvement in tarfile write performance. In a simple benchmark I find that tarfile spends most of its time doing repeated user name/group name queries.
https://gist.github.com/jforberg/86af759c796199740c31547ae828aef2
### CPython v... | 2b2d607095335024e5e2bb358e3ef37650536839 | 616468b87bc5bcf5a4db688637ef748e1243db8a |
python/cpython | python__cpython-121493 | # `always_inline` makes build fail with `-Og` and `--without-pydebug`
# Bug report
### Bug description:
We're trying to build CPython to debug a crash in third-party extension. To do that, I've set `CFLAGS="-Og -g"` and passed `--with-assertions`. However, we're not using `--with-pydebug` since that has had side eff... | c5a6b9afd82cad3f6abd9dc71cd5fdd5781a53f5 | 81fd625b5c30cc6f417c93bad404923676ad8ca3 |
python/cpython | python__cpython-121270 | # Stackrefs (#118450) introduced a large performance regression on Windows
### Bug description:
#118450 "Convert the evaluation stack to stack refs" (by @Fidget-Spinner) unfortunately seems to have introduced a [7% - 11% performance regression overall](https://github.com/faster-cpython/benchmarking-public/tree/mai... | 722229e5dc1e499664966e50bb98065670033300 | 93156880efd14ad7adc7d3512552b434f5543890 |
python/cpython | python__cpython-121613 | # Add support for C99 complex type (_Complex) to the struct module
# Feature or enhancement
### Proposal:
The struct module has support for ``float`` and ``double`` types, so at least there should be also ``float _Complex`` and ``double _Complex``. I'll work on a patch.
<details>
<summary>Initial version</summary... | 7487db4c7af629f0a81b2127a3ee0000a288cefc | f55273b3b7124dc570911724107c2440f37905fc |
python/cpython | python__cpython-121255 | # Python 3.13.0b3 REPL empties ~/.python_history
# Bug report
### Bug description:
As discussed in https://discuss.python.org/t/python-3-13-0-beta-3-now-available/56847/7 and https://github.com/python/cpython/issues/120766#issuecomment-2200251720
When I updated from Python 3.13.0b2 to b3 and started the REPL for th... | 7a807c3efaa83f1e4fb9b791579b47a0a1fd47de | 7435f053b4a54372a2c43dee7a15c4b973f09209 |
python/cpython | python__cpython-121221 | # [weakref]: Consider marking ``test_threaded_weak_key_dict_copy`` and ``test_threaded_weak_value_dict_copy`` as cpu-heavy tests
# Feature or enhancement
### Proposal:
I'm wondering why the deepcopy version of these tests is marked as ``requires_resource('cpu')`` but they take almost the same amount of the time as t... | c7991cc28788bbb086fd85d8fc55e20742f0de88 | 56a3ce2715509fc8e42ae40ec40ce6a590448da4 |
python/cpython | python__cpython-121211 | # `ast.compare` fails if fields or attributes are missing at runtime
# Bug report
### Bug description:
`ast.compare` does not handle the case where attributes or fields are missing at runtime:
```python
>>> import ast
>>> a = ast.parse('a').body[0].value
>>> del a.id
>>> ast.compare(a, a)
Traceback (most recent cal... | 15232a0819a2f7e0f448f28f2e6081912d10e7cb | 7a807c3efaa83f1e4fb9b791579b47a0a1fd47de |
python/cpython | python__cpython-121207 | # test_posixpath.test_expanduser_pwd2() fails on s390x Fedora Rawhide 3.x
build: https://buildbot.python.org/all/#/builders/538/builds/4698
```
FAIL: test_expanduser_pwd2 (test.test_posixpath.PosixPathTest.test_expanduser_pwd2)
----------------------------------------------------------------------
Traceback (mos... | 05a6f8da6042cc87da1cd3824c1375d12753e5a1 | c766ad206ea60b1e0edcb625b99e7631954a984f |
python/cpython | python__cpython-121203 | # Python fails to build on s390x RHEL7 LTO + PGO 3.x on: #if defined(__APPLE__) && defined(__has_attribute) && __has_attribute(availability)
s390x RHEL7 LTO + PGO 3.x: https://buildbot.python.org/all/#/builders/244/builds/7626
```
./Modules/timemodule.c:1491:70: error: missing binary operator before token "("
#... | a0b8b342c5d0b4722ad9cfe82f2630025d445f00 | af8c3d7a26d605099f5b3406a8d33ecddb77e8fb |
python/cpython | python__cpython-121197 | # `dict.fromkeys` must mark its parameters as pos-only
# Bug report
Here's how it looks now:
<img width="795" alt="Снимок экрана 2024-07-01 в 10 05 59" src="https://github.com/python/cpython/assets/4660275/676bfb53-1b8a-480f-a175-bfa0e6ed2bc6">
From this defitinion I undertand that I can pass `value` as a named keyw... | 1dc9a4f6b20148fd4ef2eb2800a6c65224828181 | 33903c53dbdb768e1ef7c46d347869577f2173ce |
python/cpython | python__cpython-121195 | # Test suite interrupted by xml.etree.ElementTree.ParseError: not well-formed (invalid token)
It seems like the problem comes from `0x1b` bytes (eg: displayed as `^[` in vim editor), ANSI escape sequence, which is not properly escaped.
Example: https://buildbot.python.org/all/#/builders/332/builds/1457
```
0:04... | af8c3d7a26d605099f5b3406a8d33ecddb77e8fb | f80376b129ad947263a6b03a6c3a874e9f8706e6 |
python/cpython | python__cpython-121166 | # Use `do-while(0)` to protect `ADJUST_INDICES` macro
# Feature or enhancement
### Proposal:
Use `do-while(0)` construction to protect the expansion of `ADJUST_INDICES` in:
- https://github.com/python/cpython/blob/d6d8707ff217f211f3a2e48084cc0ddfa41efc4d/Objects/unicodeobject.c#L9318-L9330
- https://github.c... | 6343486eb60ac5a9e15402a592298259c5afdee1 | 15232a0819a2f7e0f448f28f2e6081912d10e7cb |
python/cpython | python__cpython-121164 | # Consider support "all" as an valid action for ``warnings.filterswarnings/simplefilter``.
# Feature or enhancement
### Proposal:
During reviewing the #121102, I found out that all is actually supported somewhere, but this support is not complete. Since users of Python are using it, I think that deprecating this beh... | c8669489d45f22a8c6de7e05b7625db10befb8db | b765e4adf858ff8a8646f38933a5a355b6d72760 |
python/cpython | python__cpython-121326 | # `readline.set_history_length` corrupts history files when used in a libedit build
# Bug report
### Bug description:
~~Since the libedit transition~~ ([correction](https://github.com/python/cpython/issues/121160#issuecomment-2200501386): If an end user switches from a GNU readline build of Python to an editline... | 263c7e611bb24715e513d457a3477a61fff15162 | b4aedb23ae7954fb58084dda16cd41786819a8cf |
python/cpython | python__cpython-121154 | # Incorrect use of _PyLong_CompactValue()
# Bug report
There are several errors related to use of `_PyLong_CompactValue()` in `longobject.c`.
* The result has type `Py_ssize_t`, not `intptr_t`. Although on most supported platforms it is the same.
* Type cast from unsigned integer to signed integer and from signed in... | 18015451d0e3f4d155d56f70faf9b76ce5b7ad79 | 0759cecd9d945dfbac2226febaba51f41195555c |
python/cpython | python__cpython-121159 | # argparse: usage text of arguments in mutually exclusive groups no longer wraps in Python 3.13
# Bug report
### Bug description:
Prior to Python 3.13, long usage text of arguments in mutually exclusive groups would wrap to multiple lines. This is no longer the case in Python 3.13:
```python
import argparse
parser ... | 013a0929750ed2b46ae990b59d02e3db84337474 | 9e551f9b351440ebae79e07a02d0e4a1b61d139e |
python/cpython | python__cpython-121176 | # Specialization for accurate complex summation in sum()?
# Feature or enhancement
### Proposal:
Currently, sum() builtin lacks any specialization for complex numbers, yet it's usually faster than better pure-python alternatives.
<details>
<summary>benchmark sum() wrt pure-python version</summary>
```py... | 169e7138ab84db465b6bf28e6c1dc6c39dbf89f4 | bc93923a2dee00751e44da58b6967c63e3f5c392 |
python/cpython | python__cpython-121162 | # Support copy.replace() on AST nodes
# Feature or enhancement
### Proposal:
I want this to work:
```
>>> n=ast.Name(id="x")
>>> copy.replace(n, id="y")
Traceback (most recent call last):
File "<python-input-4>", line 1, in <module>
copy.replace(n, id="y")
~~~~~~~~~~~~^^^^^^^^^^^
File "/Users/jelle/py/c... | 9728ead36181fb3f0a4b2e8a7291a3e0a702b952 | 94f50f8ee6872007d46c385f7af253497273255a |
python/cpython | python__cpython-121136 | # Missing PyDECREF calls for ADDITEMS opcode of _pickle.c
# Bug report
### Bug description:
In the `load_additems` function of [`Modules/_pickle.c`](https://github.com/python/cpython/blob/3.11/Modules/_pickle.c#L6629) (which handles the `ADDITEMS` opcode), [PyObject_GetAttr](https://docs.python.org/3/c-api/object.ht... | 92893fd8dc803ed7cdde55d29d25f84ccb5e3ef0 | e6543daf12051e9c660a5c0437683e8d2706a3c7 |
python/cpython | python__cpython-121132 | # Setting the line number is ignored in `INSTRUMENTED_YIELD_VALUE`
# Bug report
### Bug description:
There is a test for this: `test_jump_from_yield` in `test_sys_settrace`, but it expects the wrong value and the jump is ignored.
This is a fairly fringe behavior so I'm not sure if this is worth backporting.
### CP... | afb0aa6ed20bd8e982ecb307f12923cf8dbccd8c | d9efa45d7457b0dfea467bb1c2d22c69056ffc73 |
python/cpython | python__cpython-121150 | # Self-documenting f-string in conversion specifier throws ValueError
# Bug report
### Bug description:
Since Python 3.12, the compiler throws a ValueError when compiling a string like `f"{x:{y=}}"`:
```python
$ ./python.exe
Python 3.14.0a0 (heads/main:81a654a342, Jun 28 2024, 07:45:17) [Clang 15.0.0 (clang-1500.3... | c46d64e0ef8e92a6b4ab4805d813d7e4d6663380 | 69c68de43aef03dd52fabd21f99cb3b0f9329201 |
python/cpython | python__cpython-121118 | # Skip __index__ handling in PyLong_AsNativeBytes
As per the discussion in https://github.com/capi-workgroup/decisions/issues/32 (and some other bugs here that I haven't bothered to look up), having int conversion functions call back into Python to evaluate `__index__` can be problematic or unexpected (Python code may... | 2894aa14f22430e9b6d4676afead6da7c79209ca | 81a654a3425eaa05a51342509089533c1f623f1b |
python/cpython | python__cpython-121236 | # test_basic_multiple_interpreters_reset_each: _PyRefchain_Remove: Assertion `value == REFCHAIN_VALUE' failed
# Crash report
### What happened?
### Configuration
```sh
./configure --with-trace-refs --with-pydebug
```
Test:
```sh
./python -m test -v -m test_basic_multiple_interpreters_reset_each test_import
```
Outp... | 9bcb7d8c6f8277c4e76145ec4c834213167e3387 | 91313afdb392d0d6105e9aaa57b5a50112b613e7 |
python/cpython | python__cpython-121293 | # Free-threaded libraries should be in `lib/python3.14t` (configure)
# Bug report
### Background
When using `configure` based Python installations, if two the free-threaded and default builds are installed to the same prefix, they will share the same `lib` directory. For example, when installing Python 3.14 the stru... | e8c91d90ba8fab410a27fad4f709cc73f6ffcbf4 | 5250a031332eb9499d5fc190d7287642e5a144b9 |
python/cpython | python__cpython-121102 | # python -Wall is undocumented
Many people are using it ["python3 -Wall"](https://www.google.com/search?q=%22python3+-Wall%22), but "all" is not listed as a valid choice at cmdoption [-W](https://docs.python.org/3/using/cmdline.html#cmdoption-W) docs, nor at env var [PYTHONWARNINGS](https://docs.python.org/3/using/cmd... | 0a1e8ff9c15675fdc4d07fa6c59f83808bf00798 | 6d34938dc8163f4a4bcc68069a1645a7ab76e935 |
python/cpython | python__cpython-121097 | # Valgrind lists memory leaks: dlopen() called without dlclose()
Example on Python 3.12 when loading `_crypt` extension module:
```
$ PYTHONMALLOC=malloc valgrind --leak-check=full --show-leak-kinds=all --num-callers=50 ./python -c 'import _crypt'
==2444751== Memcheck, a memory error detector
==2444751== Copyrig... | 6e63d84e43fdce3a5bdb899b024cf947d4e48900 | 58a3580836eca58c4a0c02cedc8a8d6080b8ab59 |
python/cpython | python__cpython-121191 | # test_typing leaked [1, 1, 1] memory blocks: fail randomly on Refleak buildbots
```
Re-running test_typing in verbose mode
test_typing leaked [1, 1, 1] memory blocks, sum=3
```
Examples of failure:
* AMD64 Windows11 Refleaks 3.x: https://buildbot.python.org/all/#/builders/920/builds/807
* AMD64 Windows11 Re... | c766ad206ea60b1e0edcb625b99e7631954a984f | 6988ff02a5741bcd04a8f46b7dd845e849557be0 |
python/cpython | python__cpython-121083 | # CPython build failed with `--enable-pystats` after #118450
# Bug report
### Bug description:
```text
Python/specialize.c: In function ‘_Py_Specialize_ForIter’:
Python/specialize.c:2392:60: error: incompatible type for argument 1 of ‘_PySpecialization_ClassifyIterator’
2392 | _PySpecializat... | 223c03a43c010cf4404f2a42efafe587646a0619 | b7a95dfee30aae171de47f98ed3b7d1cc08e5bd4 |
python/cpython | python__cpython-121343 | # Warn In PyThreadState_Clear() If the Thread State Still Has an Unhandled Exception
# Feature or enhancement
### Proposal:
When `PyThreadState_Clear()` is called, the thread state could still have an exception set. As a user, it would be helpful to know when that happens. This is similar to how we already warn th... | 6c1a4fb6d400827155fd70e48d682e35397731a1 | aea0c586d181abb897511b6b46d28bfbe4858f79 |
python/cpython | python__cpython-121041 | # -Wimplicit-fallthrough generating warnings
# Bug report
### Bug description:
Due to the addition of `-Wimplicit-fallthrough` as a `BASEFLAG` new warnings are generated.
This should be reverted until tooling is created to track these new warnings per https://github.com/python/cpython/issues/112301
Warnings can be... | ef28f6df42c916b058ed14275fb1ceba63ede28e | 90565972243f33dcd40d60a4f1474b97174fe304 |
python/cpython | python__cpython-121071 | # Add assertFloatsAreIdentical/assertComplexAreIdentical to unittest (or kwarg to assertEqual)?
# Feature or enhancement
### Proposal:
Clones of assertFloatsAreIdentical() are scattered across the CPython tests:
https://github.com/python/cpython/blob/d8f82432a36178a2376cc2d0984b02bb03f6d55f/Lib/test/test_comple... | 8ef8354ef15e00d484ac2ded9442b789c24b11e0 | beee91cdcc0dbecab252f7c5c7c51e2adb8edc26 |
python/cpython | python__cpython-121036 | # Include lastResort in logging HOWTO flow chart
# Documentation
The [flow chart](https://docs.python.org/3/howto/logging.html#logging-flow) in the logging HOWTO is very helpful in understanding how the logging module works. However, the flow chart does not make clear why a logger with no configured handlers can st... | 237baf4d7a789deb153fbc1fc3863550949d5da2 | 4a62a331de1eeda7878960b0bd184a348908245e |
python/cpython | python__cpython-136463 | # Soft-deprecate `sys.api_version` and the C API's `PYTHON_API_VERSION`
`PYTHON_API_VERSION` and the related `sys.api_version` module attribute were last changed for Python 2.6.
At the moment they're not documented at all, so anyone stumbling across them (e.g. by running `dir(sys)`) may be legitimately confused as ... | 658599c15d13ee3a5cb56c3d9fccaa195465d4b5 | 28153fec58a255a001c39235376a326ccb367188 |
python/cpython | python__cpython-121086 | # Add __get__ to the partial object
# Feature or enhancement
In https://github.com/python/cpython/pull/119827#issuecomment-2190108757, @rhettinger proposed to add the `__get__` method to the `partial` object in `functools`. This is a breaking change, although the impact may be much lesser than of adding `__get__` to ... | db96edd6d1a58045196a71aff565743f493b5fbb | 223c03a43c010cf4404f2a42efafe587646a0619 |
python/cpython | python__cpython-121033 | # Improve the repr of partialmethod
# Bug report
The repr of `partialmethod` object contains redundant commas and spaces. Compare it with the repr of `partial`:
```pycon
>>> import functools
>>> def test(*args, **kwargs): pass
...
>>> functools.partial(test)
functools.partial(<function test at 0x7fcbe91819d0>)
>>> ... | d2646e3f45e3e4e831ee2ae84d55b161a361d592 | d8f82432a36178a2376cc2d0984b02bb03f6d55f |
python/cpython | python__cpython-121024 | # Improve `_xxtestfuzz/README.rst`
# Bug report
Right now there are several points I would like to see improved in this file:
1. We need to clarify that `$test_name` should be replaced with an actual test name: https://github.com/python/cpython/blob/82235449b85165add62c1b200299456a50a1d097/Modules/_xxtestfuzz/README.... | a9c2bc16349c2be3005f97249f3ae9699988f218 | 3b45df03a4bd0e21edec43144b8d9bac689d23a0 |
python/cpython | python__cpython-121019 | # argparse.ArgumentParser.parses_args does not honor exit_on_error=False when given unrecognized arguments
# Bug report
### Bug description:
As reported in [Discourse](https://discuss.python.org/t/about-the-exit-on-error-setting-in-argparse/56702), even though the documentation on the `exit_on_error` argument for `a... | 0654336dd5138aec04e3017e15ccbb90a44e053d | 82235449b85165add62c1b200299456a50a1d097 |
python/cpython | python__cpython-121017 | # `PYTHON_BASIC_REPL` is not currently tested
# Bug report
### Bug description:
The environment variable `PYTHON_BASIC_REPL` is meant to make Python use the basic REPL, but this isn't currently tested to work.
### CPython versions tested on:
3.13, CPython main branch
### Operating systems tested on:
Linux
<!-- ... | 9e45fd9858a059950f7387b4fda2b00df0e8e537 | ef28f6df42c916b058ed14275fb1ceba63ede28e |
python/cpython | python__cpython-121483 | # Incorrect optimization in JIT build
# Bug report
### Bug description:
Reproducer:
```python
def foo():
a = [1, 2, 3]
exhit = iter(a)
for _ in exhit:
pass
a.append("this should'be in exhit")
print(f"got {list(exhit)}, should be []")
foo()
foo()
foo()
foo()
foo()
foo()
```
Output:
```
g... | 8ad6067bd4556afddc86004f8e350aa672fda217 | d69529d31ccd1510843cfac1ab53bb8cb027541f |
python/cpython | python__cpython-121046 | # test_pyrepl: test_cursor_back_write() blocks on input_hook() when tests are run sequentially
Command:
```
$ ./python -m test -u all,-gui
(...)
0:24:10 load avg: 0.92 [326/478] test_pyclbr
0:24:13 load avg: 0.92 [327/478] test_pyexpat
0:24:13 load avg: 0.92 [328/478] test_pyrepl
```
gdb:
```
(gdb) wh... | 44eafd66882589d4f4eb569d70c49724da3e9291 | c87876763e88ddbe1d465912aff74ee4c0ffd451 |
python/cpython | python__cpython-120992 | # Evaluation stack bounds are not checked in debug builds.
# Bug report
### Bug description:
Prior to the generating code for the interpreter(s), we had a set of macros for stack manipulation, `PUSH`, `POP`, etc.
The code generator does not use these any more, which improves readability, but we have lost the ru... | 8f5a01707f27a015b52b7b55af058f8833f8f7db | 42b2c9d78da7ebd6bd5925a4d4c78aec3c9e78e6 |
python/cpython | python__cpython-122132 | # `asyncio` thread-safety issues in the free-threaded build
# Bug report
1. `fi_freelist` isn't thread-safe (move to `pycore_freelist.h` and follow that pattern)
2. `enter_task`, `leave_task`, and `swap_current_task` aren't thread-safe due to shared `state->current_tasks` and borrowed references.
3. `register_ta... | c908d1f87d287a4b3ec58c85b692a7eb617fa6ea | 2c1b1e7a07eba0138b9858c6f2bea3cae9af0808 |
python/cpython | python__cpython-121655 | # `threading.local()` implementation is not thread-safe in the free-threaded build
# Bug report
The implementation of Python thread local variables (`threading.local()` or `_thread._local`) has some thread-safety issues. The issues are particularly relevant to the free-threaded build, but some can affect the default ... | e059aa6b01030310125477c3ed1da0491020fe10 | 2009e25e26040dca32696e70f91f13665350e7fd |
python/cpython | python__cpython-120959 | # Parser compares `int` to `Py_ssize_t` poorly
I'm not sure how widespread this is, or how generated the code is, but within `_loop0_139_rule` in `parser.c` we find this:
```
Py_ssize_t _n = 0;
// some lines later
for (int i = 0; i < _n; i++) asdl_seq_SET_UNTYPED(_seq, i, _children[i]);
```
If `_... | 348184845a72088368021d1f42e96ceea3eee88c | e7315543377322e4c6e0d8d2c4a4bb4626e43f4c |
python/cpython | python__cpython-120940 | # `__del__` documentation does not mention `weakref`
# Documentation
the `weakref` documentation mentions `__del__` and compares with it. However, `__del__` documentation does not mention `weakref`, while this is most probably what the vast majority or developers is looking for feature wise.
https://docs.python... | 1c13b29d54ad6d7c9e030227d575ad7d21b4054f | 22b0de2755ee2d0e2dd21cd8761f15421ed2da3d |
python/cpython | python__cpython-121747 | # email module generates wrong MIME header with quoted-printable encoded extra space with Python 3.12.4
# Bug report
### Bug description:
In Python 3.12.4, using `EmailMessage` class with long non-ASCII characters in the subject, the resulting, encoded extra space `=?utf-8?q?_?=` is generated. The issue doesn't ... | cecaceea31f32f01b5617989e3dc8b2077f53f89 | 1056f2bc208bdfe562c79d2a5098723c50ae9c23 |
python/cpython | python__cpython-120911 | # ValueError in importlib.metadata for eggs with files installed outside the site packages
In https://github.com/python/importlib_metadata/issues/455, users reported issues with importlib metadata attempting to resolve the paths for packages installed outside the system site packages. This issue applies to importlib.m... | 1ba0bb21ed4eb54023fdfccc9cb20be8fff946b1 | 0b918e81c1de909f753f1d02bcba0f831d63cfa8 |
python/cpython | python__cpython-122309 | # `FrameLocalsProxy` is stricter than `dict` about what constitutes a match
# Bug report
### Bug description:
```python
import inspect
class MyString(str):
pass
def f():
a = 1
locals = inspect.currentframe().f_locals
print(MyString("a") in locals)
f()
```
In Python 3.12 and below this prints `Tru... | 5912487938ac4b517209082ab9e6d2d3d0fb4f4d | 1cac0908fb6866c30b7fe106bc8d6cd03c7977f9 |
python/cpython | python__cpython-120898 | # Typo in `urllib.parse` docs: Incorrect parameter name
The [“Changed in version 3.3”](https://github.com/python/cpython/blob/96ead91f0f0db59a942b8b34da9cc980c05588a2/Doc/library/urllib.parse.rst?plain=1#L176) note to `urllib.parse.urlparse()` refers to `allow_fragment`. The correct name for this parameter is `allow_f... | b6fa8fe86a6f4d02c263682716a91285a94024fc | 96ead91f0f0db59a942b8b34da9cc980c05588a2 |
python/cpython | python__cpython-120889 | # Bump the bundled pip version to 24.1.x
This brings in the latest pip release into CPython's bundled copies, notably, adding support for free-threading builds which is worth backporting the bundle update to 3.13 for.
<!-- gh-linked-prs -->
### Linked PRs
* gh-120889
* gh-121080
* gh-121348
<!-- /gh-linked-prs -->
| 4999e0bda091826fcdf303dd439364e1d303a5ce | 1167a9a30b4b2f327ed987e845e378990d1ae6bf |
python/cpython | python__cpython-120874 | # Add tests for new Tk widget options
"-state" was added for ttk::scale in Tk 8.6.9. More options will be added in Tk 8.7 and 9.0.
<!-- gh-linked-prs -->
### Linked PRs
* gh-120874
* gh-120875
* gh-120876
* gh-120877
* gh-120879
* gh-120880
<!-- /gh-linked-prs -->
| 974a978631bfbfa6f617e927d5eaa82b06694ae5 | 879d1f28bb97bcecddca0824276877aaf97f25b3 |
python/cpython | python__cpython-120872 | # 3.12.4 breaks`logging.config.DictConfig` with `logging.handlers.QueueHandler` on read-only file systems
# Bug report
### Bug description:
When using `logging.config.dictConfig` to configure a `logging.handlers.QueueHandler` on a read only file system, it works fine in 3.12.3, but crashes in 3.12.4.
**Repro... | 7d9c68513d112823a9a6cdc7453b998b2c24eb4c | 4be1f37b20bd51498d3adf8ad603095c0f38d6e5 |
python/cpython | python__cpython-120861 | # `type_setattro` error return paths contain bugs
# Bug report
The implementation of `type_setattro` has a few bugs relating to error return paths:
The lock is not released if `_PyDict_GetItemRef_Unicode_LockHeld` fails:
https://github.com/python/cpython/blob/8f17d69b7bc906e8407095317842cc0fd52cd84a/Objects/typeobje... | dee63cb35971b87a09ddda5d6f29cd941f570720 | 0153fd094019b84e18b8e8451019694595f67f9e |
python/cpython | python__cpython-120859 | # `PyDict_Next` should not lock the dict
# Bug report
`PyDict_Next` currently wraps `_PyDict_Next` in a critical section. We shouldn't do this -- the locking needs to be external to the call.
1) It's not sufficient to lock the dict just for each `_PyDict_Next` call because we return borrowed references and because ... | 375b723d5873f948696c7e85a97f4778d9e00ff0 | dee63cb35971b87a09ddda5d6f29cd941f570720 |
python/cpython | python__cpython-121051 | # `faulthandler` itself crashes in free-threading build (in `_Py_DumpExtensionModules`)
# Bug report
The `faulthandler` module can dump Python tracebacks when a crash occurs. Unfortunately, the current implementation itself crashes in the free-threaded build. This is mostly undetected because our tests expect a crash... | 1a2e7a747540f74414e7c50556bcb2cc127e9d1c | 237baf4d7a789deb153fbc1fc3863550949d5da2 |
python/cpython | python__cpython-120835 | # generator frame type should not be PyObject*[]
For historical reasons, the `*_iframe` field in `_PyGenObject_HEAD` is declared as ` PyObject*[]`, and later cast to `_PyInterpreterFrame *` (which is not a PyObject*).
<!-- gh-linked-prs -->
### Linked PRs
* gh-120835
* gh-120941
* gh-120976
<!-- /gh-linked-prs... | 65a12c559cbc13c2c5a4aa65c76310bd8d2051a7 | c38e2f64d012929168dfef7363c9e48bd1a6c731 |
python/cpython | python__cpython-121250 | # ios buildbot failure: `enclose 'sqlite3_create_window_function' in a __builtin_available check to silence this warning`
This failed in my PR: https://github.com/python/cpython/pull/120442
But, it does not look related.
Link: https://buildbot.python.org/all/#builders/1380/builds/655
```
HEAD is now at 8334a1b... | 7e91e0dcfe2faab1e1a4630e6f745aa30ca87b3d | 2bac2b86b1486f15038fb246835e04bb1b213cd8 |
python/cpython | python__cpython-120812 | # Reference leak in `_contextvars.Context.run()`
# Bug report
### Bug description:
In `_contextvars.Context.run`, `call_result` is not `Py_DECREF`'d if `_PyContext_Exit` fails. See [here](https://github.com/python/cpython/blob/main/Python/context.c#L660).
### CPython versions tested on:
3.11
### Operating systems... | aed31beca9a54b85a1392631a48da80602210f18 | a81d434c06335b0989ba83666ec7076b9d9d4e1e |
python/cpython | python__cpython-120805 | # Rewrite asyncio subprocesses without child watchers
### Tasks
- [x] Remove child watchers (excludes threaded and pidfd watcher) #120805
- [x] Remove `get_child_watcher` and `set_child_watcher` https://github.com/python/cpython/pull/120818
- [x] Remove threaded and pidfd watcher https://github.com/python/cpython/pu... | 733dac01b0dc3047efc9027dba177d7116e47c50 | a2f6f7dd26128b834c6e66fe1ceac3ac751143f5 |
python/cpython | python__cpython-120803 | # importlib.metadata test fixtures should prefer test.support fixtures
In https://github.com/python/cpython/pull/116131, I learned that there are some fixtures in importlib.metadata that now appear to have substantial overlap with those in `support.os_helper`. There was a time when the backport was the dominant implem... | 85d90b59e2a9185cad608c5047357be645b4d5c6 | c1553bc34a537e00d6513da7df1c427df3570574 |
python/cpython | python__cpython-122887 | # a bit better example in pathlib docs - maybe include example path that involves file in a folder(s)?
# Documentation
See https://docs.python.org/3/library/pathlib.html#concrete-paths
`Path('setup.py')` and `PosixPath('/etc')` and `WindowsPath('c:/Program Files/')` both have single level only.
Would it be OK... | 363374cf69a7e2292fe3f1c6bedd199088958cc2 | 0959142e4defcf7a9fcbbb228d2e2b97a074f7ea |
python/cpython | python__cpython-120829 | # ``test_datetime`` fails with a ``--forever`` argument
# Bug report
### Bug description:
Output:
```python
...many lines
test_resolution_info (test.datetimetester.TestTime_Fast.test_resolution_info) ... FAIL
======================================================================
FAIL: test_resolution_info (test.dat... | a81d434c06335b0989ba83666ec7076b9d9d4e1e | 6f1d448bc110633eda110310fd833bd46e7b30f2 |
python/cpython | python__cpython-120781 | # dis: LOAD_SPECIAL should mention the name of the attribute
# Feature or enhancement
### Proposal:
```python
>>> import dis
>>> dis.dis("with x: pass")
0 RESUME 0
1 LOAD_NAME 0 (x)
COPY 1
LOAD_SP... | e8e151d4715839f785ff853c77594d7302b40266 | 55596ae0446e40f47e2a28b8897fe9530c32a19a |
python/cpython | python__cpython-120778 | # Introspective attributes of an async generator object are undocumented
# Documentation
Though listed with details in [PEP-525](https://peps.python.org/pep-0525/#asynchronous-generator-object), introspective attributes of an async generator object, namely `__name__`, `__qualname__`, `ag_await`, `ag_frame`, `ag_run... | 83d3d7aace32b8536f552f78dd29610344f13160 | 8334a1b55c93068f5d243852029baa83377ff6c9 |
python/cpython | python__cpython-120770 | # pdb repeats `w 0` on empty line when there are commands in `cmdqueue`
# Bug report
### Bug description:
If you do a `n ;; p 1` in pdb, the next time you entry an empty line (meant for repeat last command), it will repeat `w 0` due to #119882. It's supposed to repeat `p 1` (arguably `n ;; p1` but we never do that).... | 31ce5c05a489fa22f30c4afdec162e4e669af15a | 3af7263037de1d0ef63b070fc7bfc2cf042eaebe |
python/cpython | python__cpython-120755 | # Speed up open().read() pattern by reducing the number of system calls
# Feature or enhancement
### Proposal:
I came across some seemingly redundant `fstat()` and `lseek()` calls when working on a tool that scanned a directory of lots of small YAML files and loaded their contents as config. In tracing I found m... | 2f5f19e783385ec5312f7054827ccf1cdb6e14ef | 9728ead36181fb3f0a4b2e8a7291a3e0a702b952 |
python/cpython | python__cpython-120744 | # Soft deprecate os.spawn*(), os.popen() and os.system() functions
See the discussion for the rationale: [Is time to remove os module spawn* functions?](https://discuss.python.org/t/is-time-to-remove-os-module-spawn-functions/55829)
See also the discussion: [How to deal with unsafe/broken os.spawn* arg handling beh... | d44c550f7ebee7d33785142e6031a4621cf21573 | 02cb5fdee391670d63b2fc0a92ca9b36a32ac95a |
python/cpython | python__cpython-120734 | # some internal compiler functions don't follow the naming convention
compiler_visit_* is a prefix that interacts with the VISIT macros and the * should correspond to an AST node. There are some functions that are named like this but should not be.
<!-- gh-linked-prs -->
### Linked PRs
* gh-120734
<!-- /gh-linke... | eaaf6995a883255e6d0e433591dc9fdc374b8f06 | 0f3e36454d754026d6c510053ff1e4b22ae80cd9 |
python/cpython | python__cpython-120737 | # Python 3.12.3 -> 3.12.4 breaks use of `create_autospec(X, spec_set=True, name="X")`
# Bug report
### Bug description:
Hello, thanks for the work you do!
My issue: Updating from 3.12.3 to 3.12.4 breaks many elements in my test suite. We use the `name=` argument to better understand log messages once a test ... | 1e4815692f6c8a37a3974d0d7d2025494d026d76 | ed5ae6c4d76feaff06c2104c8ff864553b000253 |
python/cpython | python__cpython-120727 | # New warnings: ``warning: unused function 'is_core_module' [-Wunused-function]``
# Bug report
### Bug description:
Popped up during build in non-debug mode:
```
Python/import.c:1555:1: warning: unused function 'is_core_module' [-Wunused-function]
is_core_module(PyInterpreterState *interp, PyObject *name, PyObject *... | a816cd67f43d9adb27ccdb6331e08c835247d1df | 45d5cab533a607716b2b41134839a59facf309cd |
python/cpython | python__cpython-120820 | # `datetime.strftime("%Y")` is not padding correctly
# Bug report
### Bug description:
[docs](https://docs.python.org/3/library/datetime.html#strftime-strptime-behavior) say:
```text
%Y
Year with century as a decimal number.
0001, 0002, …, 2013, 2014, …, 9998, 9999
```
but this is what is happening
```python
fro... | 6d34938dc8163f4a4bcc68069a1645a7ab76e935 | 92893fd8dc803ed7cdde55d29d25f84ccb5e3ef0 |
python/cpython | python__cpython-120691 | # test_email fails on WASI: thread 'main' has overflowed its stack
wasm32-wasi 3.x: https://buildbot.python.org/all/#/builders/1046/builds/5459
```
0:00:28 load avg: 4.60 [ 25/478/1] test_email worker non-zero exit code (Exit code -6 (SIGABRT))
test_b_case_ignored (test.test_email.test__encoded_words.TestDecode.t... | 49f51deeef901b677853f00e428cbaeb13ecd2f2 | c81a5e6b5b7749862d271e7a67f89976069ad2cd |
python/cpython | python__cpython-120687 | # Removed unused internal C API functions
The functions in Include/internal/pycore_identifier.h are not used:
```
extern PyObject* _PyType_LookupId(PyTypeObject *, _Py_Identifier *);
extern PyObject* _PyObject_LookupSpecialId(PyObject *, _Py_Identifier *);
extern int _PyObject_SetAttrId(PyObject *, _Py_Identifie... | 6f7acaab508edac3dff376912b85cf46a8671e72 | 12af8ec864225248c3d2916cb142a5e7ee36cbe2 |
python/cpython | python__cpython-120709 | # Python 3.13.0b2: rounding can cause incorrect log timestamps
# Bug report
### Bug description:
The change made in #102412 introduces floating-point issues that in corner cases can cause log timestamps to be wrong by up to 999ms. This is much worse than the bug it was trying to fix (#102402). For example:
``... | 1500a23f33f5a6d052ff1ef6383d9839928b8ff1 | 02df6795743ee4ee26a07986edbb5e22ae9fec8b |
python/cpython | python__cpython-120904 | # New REPL does not include globals from executed module when used with `-i`
# Bug report
### Bug description:
If I have a module called `foo`.py with the following contents in the root of my CPython local clone:
```py
class Foo: pass
```
Then running `PYTHON_BASIC_REPL=1 ./python.exe -i foo.py`, I get the followi... | ac07451116d52dd6a5545d27b6a2e3737ed27cf0 | 58753f33e47fe48906883dc010771f68c13b7e52 |
python/cpython | python__cpython-120675 | # Protect multi-line macros expansions in `_test*.c` files
# Feature or enhancement
### Proposal:
In `Modules/_testbuffer.c` and `Modules/_testcapimodule.c`, there are some expansions that are not protected, although their usage is correct.
This issue is in continuation with https://github.com/python/cpython/issue... | 7c5da94b5d674e112dc77f6494463014b7137193 | 4bc27abdbee88efcf9ada83de6e9e9a0e439edaf |
python/cpython | python__cpython-120822 | # Failing configure tests due to missing space
# Bug report
### Bug description:
When building CPython from source, I noticed some suspicious errors that seem to be related to a missing spaces in the configure script. It seems that most uses of `as_fn_append` correctly include a leading space before appending to a v... | 2106c9bef0c18ff35db7d6c083cb8f189507758e | fd0f814ade43fa479bfbe76dc226424db14a9354 |
python/cpython | python__cpython-120668 | # Bug in smtplib example
# Documentation
The example code is meant to demonstrate sending a multi-line message. It does not do that; the lines get contracted into one.
This can be fixed by adding a newline character to the end of the line when it is added to the message string:
```python
msg += line + '\n'
``... | 4bc27abdbee88efcf9ada83de6e9e9a0e439edaf | 3044d3866e87bd236d8e7931fb4aa176ba483716 |
python/cpython | python__cpython-120934 | # Type error in the section on type hints
# Documentation
https://docs.python.org/3/library/typing.html
"This module provides runtime support for type hints.
Consider the function below:"
```
def moon_weight(earth_weight: float) -> str:
return f'On the moon, you would weigh {earth_weight * 0.166} kil... | bb057ea1075e000ff3f0d6b27a2b7ca4117b4969 | 2106c9bef0c18ff35db7d6c083cb8f189507758e |
python/cpython | python__cpython-120660 | # Skip `test_free_threading` with GIL
# Feature or enhancement
### Proposal:
`test_free_threading` shouldn't run when the GIL is enabled. It takes 2 minutes on the default build, making it the slowest test in the suite.
### Has this already been discussed elsewhere?
This is a minor feature, which does not ... | 360f14a493d8461d42dc646be40b4b6fb20db57a | d2e423114cfb5028515c73e01b4955b39a1ee7db |
python/cpython | python__cpython-120643 | # [C API] Move private PyCode and PyOptimizer API to the internal C API
The private PyCode and PyOptimizer APIs use "unnamed structs/unions" which are not allowed in ISO C99: see https://github.com/python/cpython/issues/120293.
I propose to move private PyCode and PyOptimizer APIs to the internal C API.
6 PyUnst... | 9e4a81f00fef689c6e18a64245aa064eaadc7ac7 | 9e45fd9858a059950f7387b4fda2b00df0e8e537 |
python/cpython | python__cpython-120676 | # test_repl: Warning -- reap_children() reaped child process 3457256
On the "AMD64 Debian PGO 3.x" buildbot worker, test_pyrepl fails with "env changed" because a child process is not awaited explicitly.
build: https://buildbot.python.org/all/#/builders/249/builds/8909
```
1:17:07 load avg: 20.12 [453/478/1] te... | 0f3e36454d754026d6c510053ff1e4b22ae80cd9 | d8f27cb1141fd3575de816438ed80a916c0560ed |
python/cpython | python__cpython-120634 | # Remove tear-off menu feature in turtledemo
https://github.com/python/cpython/issues/58092 (BPO 13884) removed tear-off menu in IDLE, but it's still there in the turtledemo window.
`tearoff=0` will disable tear-off vertical menu (it's even Windows 8's close window `x` style😨)
Last, I adjusted the scroll bar f... | 89f7208f672be635e923f04c19a7480eb8eb414c | a0dce37895947a09f3ff97ae33bba703f6a6310c |
python/cpython | python__cpython-120607 | # Allow EOF to exit pdb commands definition
# Feature or enhancement
### Proposal:
In `pdb` `commands` command, the user can use `exit` or a resume execution to exit the commands definition. However, EOF seems a very reasonable and intuitive way to exit as well. It's technically not a bug because we never said it sh... | 4bbb0273f23c93ee82d7f60067775c558a7d1b1b | 1e4815692f6c8a37a3974d0d7d2025494d026d76 |
python/cpython | python__cpython-120604 | # Tools/jit/_llvm.py doesn't support LLVM_VERSION_SUFFIX
# Bug report
### Bug description:
I initially encountered [this build issue on Gentoo](https://bugs.gentoo.org/931838).
Currently the regex in `Tools/jit/_llvm.py` only allows strings of the form `version MAJOR.MINOR.PATCH`
```python
_LLVM_VERSION_PATTERN = r... | 285f42c850da0d8ca31850088eb7b9247cbbbc71 | 4bbb0273f23c93ee82d7f60067775c558a7d1b1b |
python/cpython | python__cpython-120601 | # [C API] Make Py_TYPE() opaque in limited C API 3.14
In the limited C API 3.14 and newer, I propose to change Py_TYPE() and Py_SET_TYPE() implementation to opaque function calls to hide implementation details. I made a similar change for Py_REFCNT() and Py_SET_REFCNT() in Python 3.12.
The problem is that with Free... | 16f8e22e7c681d8e8184048ed1bf927d33e11758 | e8752d7b80775ec2a348cd4bf38cbe26a4a07615 |
python/cpython | python__cpython-120615 | # ``test_pydoc.test_pydoc`` fails with a ``-R 3:3`` option
# Bug report
### Bug description:
```
./python.exe -m test -R 3:3 test_pydoc.test_pydoc
```
The output of the tests is in the attached file.
### CPython versions tested on:
CPython main branch
### Operating systems tested on:
macOS
[out... | 2cf47389e26cb591342d07dad98619916d5a1b15 | ac37a806018cc40fafebcd0fa90250c3e0261e0c |
python/cpython | python__cpython-120588 | # Several unused functions in `posixmodule.c` under WASI build
# Bug report
```
../../Modules/posixmodule.c:7883:1: warning: unused function 'warn_about_fork_with_threads' [-Wunused-function]
../../Modules/posixmodule.c:12545:1: warning: unused function 'major_minor_conv' [-Wunused-function]
../../Modules/posixm... | 3df2022931f77c5cadb3f51b371be6ae17587ede | bac4edad69bb20dd9460766e062637cae999e1e0 |
python/cpython | python__cpython-120585 | # `test_critical_sections.c`: unused function `thread_critical_sections`
# Bug report
On systems where `Py_CAN_START_THREADS` is not defined (like wasm32-wasi 3.x), `test_critical_sections_threads` is not created:
https://github.com/python/cpython/blob/192d17c3fd9945104bc0303cf248bb0d074d260e/Modules/_testintern... | b337aefd3e44f5c8e38cd282273359d07cce6126 | b8484c6ad7fd14ca464e584b79821b4b906dd77a |
python/cpython | python__cpython-120580 | # `test_free_threading/test_dict.py` does not guard `_testcapi` import
# Bug report
This line is the source of this potential test failure: https://github.com/python/cpython/blob/cf49ef78f894e418bea7de23dde9b01d6235889d/Lib/test/test_free_threading/test_dict.py#L10-L12
```
» ./python.exe -m test test_free_threading ... | 0c0348adbfca991f78b3aaa6790e5c26606a1c0f | cf49ef78f894e418bea7de23dde9b01d6235889d |
python/cpython | python__cpython-120573 | # [Docs] Missing parentheses in `TypeIs` and `TypeGuard` documentation
# Documentation
Current documentation regarding `TypeIs`'s behaviors is inconsistent with that in [typing spec](https://typing.readthedocs.io/en/latest/spec/narrowing.html#typeis).
```patch
--- a/Doc/library/typing.rst
+++ b/Doc/library/typ... | 1fa595963ed512b055d2a4faddef5a9e544288ac | 08d09cf5ba041c9c5c3860200b56bab66fd44a23 |
python/cpython | python__cpython-120569 | # file leak in PyUnstable_CopyPerfMapFile
# Bug report
### Bug description:
This leak was found by the Clang Static Analyzer:
### CPython versions tested on:
CPython main branch
### Operating systems tested on:
mac... | 92cebaa4911786683e87841bf7788351e7595ac2 | b337aefd3e44f5c8e38cd282273359d07cce6126 |
python/cpython | python__cpython-120570 | # Clarify weekday return in calendar.monthrange docstring
# Documentation
```python
def weekday(year, month, day):
"""Return weekday (0-6 ~ Mon-Sun) for year, month (1-12), day (1-31)."""
if not datetime.MINYEAR <= year <= datetime.MAXYEAR:
year = 2000 + year % 400
return Day(datetime.date(... | bd4516d9efee109dd3b02a3d60845f9053fc6718 | 4f59f8638267aa64ad2daa0111d8b7fdc2499834 |
python/cpython | python__cpython-120564 | # Consider marking ``zip64`` tests in ``test_zipimport`` as cpu-heavy
# Feature or enhancement
### Proposal:
Without ``testZip64`` and ``testZip64CruftAndComment`` test_zipimport takes about ~300ms:
```python
./python -m test -q test_zipimport
Using random seed: 4154114933
0:00:00 load avg: 0.02 Run 1 test sequenti... | ac37a806018cc40fafebcd0fa90250c3e0261e0c | 35b16795d11cb50768ffad5fe8e61bdebde9b66a |
python/cpython | python__cpython-120545 | # Add `else: fail()` to test cases where exception is always expected
# Bug report
Most `except self.failureClass` cases have `else` branch where we can ensure that the exception really did happen:
https://github.com/python/cpython/blob/d4039d3f6f8cb7738c5cd272dde04171446dfd2b/Lib/test/test_unittest/test_case.py#L83... | 42ebdd83bb194f054fe5a10b3caa0c3a95be3679 | d4039d3f6f8cb7738c5cd272dde04171446dfd2b |
python/cpython | python__cpython-120543 | # Improve the "less" prompt in pydoc
In #65824 the "Help on ..." was added in the "less" prompt in pydoc. It works good in the CLI or hen you call `help()` with a string, but unfortunately, it is not so good for `help()` used in the REPL with non-string argument. For example, `help(str)` has a prompt starting with "He... | 31d1d72d7e24e0427df70f7dd14b9baff28a4f89 | 9e0b11eb21930b7b8e4a396200a921e9985cfca4 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.