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-105488 | # Inconsistent `repr` of `types.GenericAlias` with `ParamSpec`
The simplest repro:
```python
>>> type A[X, **Y] = None
>>> A[int, [str]]
A[int, [<class 'str'>]]
```
I think that it should be:
```python
>>> type A[X, **Y] = None
>>> A[int, [str]]
A[int, [str]]
```
We already had similar issues in th... | eb7d6e7ad844955f9af88707d296e003c7ce4394 | e212618bafaa4f775502e3442de0affb80205b5e |
python/cpython | python__cpython-105482 | # Generate opcode metadata from bytecodes.c instead of opcode.py
We would ideally have bytecodes.c as the single source of truth about opcodes. So opcode.py and the code generated from it should be replaced by alternatives from the cases_generator, if we can.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105482
... | be2779c0cb54e56ea4bb9822cc7bb5c24e6a7af7 | 2211454fe210637ed7fabda12690dac6cc9a8149 |
python/cpython | python__cpython-135994 | # Remove deprecated `sre_*` modules
# Feature or enhancement
`sre_*` modules like `sre_constants`, `sre_compile`, and `sre_parse` were deprecated in `3.11` in https://github.com/python/cpython/commit/1be3260a90f16aae334d993aecf7b70426f98013
Our regular deprecation policy is that the deprecated things can be remo... | 93809a918f3a2853e8a191b84ad844c722bee2f5 | 12ce16bc134a602d2ac8acde86ae69f70183cb9f |
python/cpython | python__cpython-105438 | # PEP 695: not all name collisions are tested
Right now there are two tests for name colisions of type parameters of type aliases and functions:
- https://github.com/python/cpython/blob/27c68a6d8f20090310450862c2c299bb7ba3c160/Lib/test/test_type_params.py#L11-L12
- https://github.com/python/cpython/blob/27c68a6d8f20... | 76883af6bf28b7e810df172bd6762bf2cb64df08 | 18309ad94bb1ae0b092f34dc3fd54199876a6ebd |
python/cpython | python__cpython-105495 | # `subprocess.run(..., env={})` broken on Windows
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: https://docs.python.org/3/tutori... | 4f7d3b602d47d61137e82145f601dccfe6f6cd3c | 2b90796be6959d5ef46b38c434a514fce25be971 |
python/cpython | python__cpython-105442 | # tokenize.py emits spurious NEWLINE if file ends on a comment without a newline
# Bug report
This issue, which was reported in https://bugs.python.org/issue35107#msg328884 for much older Python versions in the case where a file ended on a comment, has resurfaced for Python 3.12.
```
Python 3.12.0b2 (tags/v3.12... | 7279fb64089abc73c03247fb8191082ee42a9671 | a24a780d937109a0982d807473ae410cc75b0e3b |
python/cpython | python__cpython-105443 | # PEP 695 is not tested to be `pickle`able
(or at least I cannot find these tests)
I think that testing the pickle result of functions, classes, and type aliases created with the new syntax is very important.
I propose to add these tests, PR is in the works.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105443
*... | 1af8251d9ec2f18e131c19ccf776fb9ec132c7a8 | 486b52a3158e0f64fc54efdfa34ed5437b3619f2 |
python/cpython | python__cpython-105432 | # `test_typing.NewTypeTests` can be improved
After https://github.com/python/cpython/pull/103764/files#diff-04d29c98076c2d6bb75921ea9becb26a862544d39b71db87b6e354c759b9305dR6452 `NewTypeTests` has two unused methods:
- `cleanup`, it is even provided in its parent class: `BaseTestCase`
- `teardown`, because it does n... | 9d35a71a76cb033598ce136ea655d9e452fe3af0 | aa5b762bd3a3e837678cf7f9e1434c0f68208a0e |
python/cpython | python__cpython-105434 | # `typing._Immutable` is not used anymore
`class _Immutable` https://github.com/python/cpython/blob/27c68a6d8f20090310450862c2c299bb7ba3c160/Lib/typing.py#L422-L431 after https://github.com/python/cpython/pull/103764/files#diff-ddb987fca5f5df0c9a2f5521ed687919d70bb3d64eaeb8021f98833a2a716887L969 is not used.
```
»... | 18309ad94bb1ae0b092f34dc3fd54199876a6ebd | e26d296984b2b6279231922ab0940d904aa6144e |
python/cpython | python__cpython-105408 | # Remove unused imports (June 2023)
Time to time, I run ``pyflakes`` to find unused imports in the Python code base. That's the issue for June 2023 :-)
<!-- gh-linked-prs -->
### Linked PRs
* gh-105408
* gh-105409
* gh-105410
* gh-105411
* gh-105554
<!-- /gh-linked-prs -->
| ae319e4b43dc0d9d94d36bdcdbc5443364398c29 | d3a0eacbf382288a487d40f16d63abfeb2125e1a |
python/cpython | python__cpython-105397 | # C API: Deprecate PyImport_ImportModuleNoBlock() function
The PyImport_ImportModuleNoBlock() function is an alias to PyImport_ImportModule() since Python 3.3. I propose to deprecate it and schedule its removal in Python 3.15.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105397
<!-- /gh-linked-prs -->
| 3e525d22128cf040b3fd164f52cc6ae20ca58455 | a5f23d411062f9f29f8a7d7ddefe60d5d8e17d2e |
python/cpython | python__cpython-105399 | # (3.12+) tokenize exception type is wrong
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: https://docs.python.org/3/tutorial/
... | ffd26545509b706437ca38bd6db6108c1d0e2326 | 27c68a6d8f20090310450862c2c299bb7ba3c160 |
python/cpython | python__cpython-105388 | # PEP 683 (Immortal Objects): Implement Py_INCREF() as function call in limited C API 3.12
The implementation of Py_INCREF() and Py_DECREF() functions changed in Python 3.12 to implement PEP 683 (Immortal Objects). [Stable ABI sections of PEP 683](https://peps.python.org/pep-0683/#stable-abi) says:
> The implementa... | b542972dc133973a7f0517aa1b61779271789111 | f3266c05b6186ab6d1db0799c06b8f76aefe7cf1 |
python/cpython | python__cpython-105384 | # urllib.request: Remove deprecated cafile, capath and cadefault parameters in Python 3.13
In Python 3.12, I removed *keyfile* and *certfile* parameters of most stdlib modules in issue #94172, but I forgot to remove *cafile* and *capath* of the ``urllib.request`` module.
I propose to remove the *cafile*, *capath* a... | 2587b9f64eefde803a5e0b050171ad5f6654f31b | 94d5f9827da4bf4b1e61c134fe29904b2b92f124 |
python/cpython | python__cpython-105377 | # Remove deprecated logging.Logger.warn() method in Python 3.13
The logging.Logger.warn() method was deprecated in Python 3.3 by issue #57444 and commit 04d5bc00a219860c69ea17eaa633d3ab9917409f. This method is not documented and emits a DeprecationWarning since Python 3.3.
https://github.com/python/cpython/issues/5... | 6c54e5d72166d012b52155cbf13af9e533290e06 | 221d703498d84e363070c89c28f839edceaac9b2 |
python/cpython | python__cpython-105412 | # Incorrect error handling for APIs that can raise exceptions
For example, in the collation callback two `str` objects (`string1` and `string2`) are created using `PyUnicode_FromStringAndSize`. Error handling should happen directly after each call to `PyUnicode_FromStringAndSize`:
https://github.com/python/cpython/... | a24a780d937109a0982d807473ae410cc75b0e3b | ffd26545509b706437ca38bd6db6108c1d0e2326 |
python/cpython | python__cpython-105715 | # locals() in a module or class scope comprehension does not include the iteration var(s) since 3.12b1
In Python 3.11, inside a comprehension, `locals()` was bound to the scope of the comprehension:
```
$ py -3.11 -c "print([locals() for name in 'abc'])"
[{'.0': <str_ascii_iterator object at 0x10472dc30>, 'name'... | 104d7b760fed18055e4f04e5da3ca619e28bfc81 | 838406b4fc044c0b2f397c23275c69f16a76205b |
python/cpython | python__cpython-105348 | # enum.IntFlag (un)pickles incorrectly on Python 3.12 (and differently on Python 3.11)
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutor... | 4ff5690e591b7d11cf11e34bf61004e2ea58ab3c | e822a676f1f3bef6c5413e9b856db481c08ac2a5 |
python/cpython | python__cpython-105325 | # python -m tokenize is broken when reading from stdin
```
./python.exe -m tokenize <<< 'f"{F():\n}"'
unexpected error: 'generator' object is not callable
Traceback (most recent call last):
File "/Users/pgalindo3/github/python/main/Lib/runpy.py", line 198, in _run_module_as_main
return _run_code(code, main... | f04c16875b649e2c2b420eb146308d0206c7e527 | 677cf3974190f1f627ff63cc6c8777d7f390e47b |
python/cpython | python__cpython-105295 | # Incorrect call to `SSL_CTX_set_session_id_context` on client side SSL context
When initialising an SSLContext there is a call to `SSL_CTX_set_session_id_context()`:
#define SID_CTX "Python"
SSL_CTX_set_session_id_context(self->ctx, (const unsigned char *) SID_CTX,
... | 21d98be42289369ccfbdcc38574cb9ab50ce1c02 | 490295d651d04ec3b3eff2a2cda7501191bad78a |
python/cpython | python__cpython-105294 | # add option to traceback.format_exception_only to recurse into exception groups
traceback.format_exception_only skips the backtrace and prints only the exception message. For exception groups it would be good to have an option to print the nested exceptions, recursively (just their types and message, no backtrace).
... | f4d8e10d0d0cc1ba0787d2350a699d9fb227a7cd | 92022d8416d9e175800b65c4d71d4e4fb47adcb0 |
python/cpython | python__cpython-107130 | # Link specifically to distutils migration advice in What's New
I think it would be useful to link directly to https://peps.python.org/pep-0632/#migration-advice in 3.12's What's New, since that section has more specific advice.
<!-- gh-linked-prs -->
### Linked PRs
* gh-107130
* gh-107160
<!-- /gh-linked-prs -->
| 7ca2d8e053e5fdbac4a9cec74701a1676c17a167 | b447e19e720e6781025432a40eb72b1cc93ac944 |
python/cpython | python__cpython-105287 | # Improve `typing.py` docstrings
The docstrings in `typing.py` could do with a spring clean. As well as several small grammatical errors, there's also several details which are out of date; very inconsistent indentation in code examples; and numerous other small things that could be improved.
<!-- gh-linked-prs -->
#... | f714aa2c29eae5cc4b5b54e4d83d83eebd5eac53 | 08756dbba647440803d2ba4545ba0ab2f0cdfe1c |
python/cpython | python__cpython-105281 | # `typing.Protocol` implementation means that `isinstance([], collections.abc.Mapping)` can sometimes evaluate to `True`
(In very specific circumstances)
# Bug report
Due to some changes that have been made to the implementation of `typing.Protocol` in Python 3.12, whether or not `isinstance([], collections.abc.... | 08756dbba647440803d2ba4545ba0ab2f0cdfe1c | 058b96053563bb5c413dc081eb8cc0916516525c |
python/cpython | python__cpython-105350 | # 3.12.0b1: static declaration follows non-static when importing internal/pycore_dict.h
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tuto... | 8ddf0dd264acafda29dc587ab8393387bb9a76ab | 49fe2e4af7993c124b98589ee608ed6ba2cee8e6 |
python/cpython | python__cpython-105364 | # 3.12: tokenize adds a newline when it is not there
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: https://docs.python.org/3/tut... | c0a6ed39343b6dc355607fbff108c515e6c103bf | 0202aa002e06acef9aa55ace0d939103df19cadd |
python/cpython | python__cpython-106378 | # comprehensions iterating over `locals()` may break under some trace funcs in 3.12
It is already the case in all recent Python versions that the lazy-update behavior of the dictionary returned from `locals()` causes weird frame-introspection-sensitive semantics around lazy iteration of `locals()`. E.g. this code will... | 13aefd175e3c04529251f175c23cb3ed88451fd0 | 104d7b760fed18055e4f04e5da3ca619e28bfc81 |
python/cpython | python__cpython-105241 | # Compiler warning on missing prototypes (Mac)
./Modules/readline.c:1018:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
on_startup_hook()
^
void
./Modules/readline.c:1033:18: warning: a function declaration without a p... | a9305b5e80e414b8b9b2bd366e96b43add662d70 | 44bb03f856c30f709bb983f9830eafe914a742aa |
python/cpython | python__cpython-105239 | # Cannot call `issubclass()` against `typing.Protocol` on Python 3.12
# Bug report
On Python 3.11, you can do this:
```pycon
>>> import typing
>>> issubclass(object, typing.Protocol)
False
```
But on Python 3.12 (following the backport of https://github.com/python/cpython/commit/c05c31db8c9dfd708b9857bb57... | cdfb201bfa35b7c50de5099c6d9078c806851d98 | 69d1245685cf95ddc678633e978a56673da64865 |
python/cpython | python__cpython-105252 | # Off-by-one memory error in a string fastsearch since 3.11
# Bug report
This bug happens in [Objects/stringlib/fastsearch.h:589](https://github.com/python/cpython/blob/v3.11.3/Objects/stringlib/fastsearch.h#L589) during matching the last symbol. In some cases, it causes crashes, but it's a bit hard to reproduce si... | ab86426a3472ab68747815299d390b213793c3d1 | 2d43beec225a0495ffa0344f961b99717e5f1106 |
python/cpython | python__cpython-105230 | # Remove superinstructions
Superinstructions offer a small speedup, but their existence complicates things; mainly instrumentation, and specialization.
The tier2 optimizer is likely to be simpler without superinstructions.
[This experiment](https://github.com/faster-cpython/benchmarking-public/tree/main/results/bm... | 06893403668961fdbd5d9ece18162eb3470fc8dd | e8ecb9ee6bec03d0c4490f3e7f1524e56e2f6a0f |
python/cpython | python__cpython-105747 | # ``tp_dict`` slot of static builtin types is ``NULL`` in 3.12, without mention in the changelog or an alternative
PyObjC contains some functionality that needs to walk the entire MRO of classes and access the ``tp_dict`` slot. As of Python 3.12 beta 1 this code crashes due to the slot being ``NULL`` on static builtin... | a840806d338805fe74a9de01081d30da7605a29f | 3e23fa71f43fb225ca29a931644d1100e2f4d6b8 |
python/cpython | python__cpython-105215 | # Use named constants for MAKE_FUNCTION oparg
The oparg for MAKE_FUNCTION is a mask of various flags (e.g. 0x8 means it has a closure). These are currently hardcoded as integers; let's use named constants instead.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105215
<!-- /gh-linked-prs -->
| 44bb03f856c30f709bb983f9830eafe914a742aa | 41de54378d54f7ffc38f07db4219e80f48c4249e |
python/cpython | python__cpython-105672 | # C API documentation index is laid out incorrectly
The last two lines in this snippet should be indented further than the line above them, they are more specific.
(Alternatively, they can be removed because they don't add much).
<img width="401" alt="image" src="https://github.com/python/cpython/assets/1055913/5b... | d32e8d6070057eb7ad0eb2f9d9f1efab38b2cff4 | 4a113e24a38e2537570e4d694f8e0c01354904c4 |
python/cpython | python__cpython-105231 | # Backslash in f-string format specifier gets escape
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: https://docs.python.org/3/tut... | 41de54378d54f7ffc38f07db4219e80f48c4249e | 4bfa01b9d911ce9358cf1a453bee15554f8e4c07 |
python/cpython | python__cpython-105197 | # Clean up peg_generator: Remove data, scripts and maintain them elsewhere
Since the peg generator has reached a certain stability (I don't see us adding any major new features to the generator in the near future), I think it'd be best if we remove the data and scripts directories from `Tools/peg_generator` and leave ... | a241003d048f33c9072d47217aa6e28beb7ac54f | c67121ac6bf8ee36d79de92ef68fc3fde178d2a3 |
python/cpython | python__cpython-105232 | # `importlib.resources.abc.TraversableResources` says it is deprecated in favour of itself
# Documentation
https://docs.python.org/3.12/library/importlib.resources.abc.html#importlib.resources.abc.TraversableResources says it is deprecated in favour of itself
it should be documented here https://docs.python.org/... | 6c0ddca409c1ed27b11c70386cd6c88be5d00115 | 44d9a71ea246e7c3fb478d9be62c16914be6c545 |
python/cpython | python__cpython-105185 | # C API functions with no return value cannot report errors
As discussed in https://github.com/capi-workgroup/problems/issues/20, there are functions in the C API that do not have a way to report error (void return type).
Some of them actually set the error indicator in some cases, and the only way to know it to ch... | ee26ca13a129da8cf549409d0a1b2e892ff2b4ec | 77d25795862f19c6e3d647b76cfb10d5ce1f149c |
python/cpython | python__cpython-105183 | # C API: Remove PyEval_AcquireLock() and PyEval_InitThreads() functions
Since 3.7, ``PyEval_ThreadsInitialized()`` always returns non-zero and calling ``PyEval_InitThreads()`` is useless: ``Py_Initialize()`` now always creates the GIL. These functions were deprecated in Python 3.9 by PR #18892 (commit b4698ecfdb526e0a... | ec0082ca460f6b5eaf987536d28d6bc252322307 | 9ab587b7146618866cee52c220aecf7bd5b44b02 |
python/cpython | python__cpython-105173 | # Minor functools.lru_cache in-code documentation issue
# Bug report
The in-code documentation for the lru_cache function states:
> If *typed* is True, arguments of different types will be cached separately.
For example, f(3.0) and f(3) will be treated as distinct calls with
distinct results.
Speci... | f332594dd47947612e1e5d2faf287930552a5110 | a99b9d911e0f8cb11b3436bdd8eb649b15d01a50 |
python/cpython | python__cpython-105177 | # Annotated assignment in a `match` block does not generate `SETUP_ANNOTATIONS`
# Bug report
Compiling the following code:
```
match 0:
case 0:
x: int = 1
```
generates
```
1 0 LOAD_CONST 0 (0)
2 2 LOAD_CONST 0 (0)
4 COM... | 69d1245685cf95ddc678633e978a56673da64865 | 06893403668961fdbd5d9ece18162eb3470fc8dd |
python/cpython | python__cpython-105187 | # generator throw delivered to incorrect generator under trace
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: https://docs.python... | 601ae09f0c8eda213b9050892f5ce9b91f0aa522 | ee26ca13a129da8cf549409d0a1b2e892ff2b4ec |
python/cpython | python__cpython-105157 | # C API: Deprecate Py_UNICODE type
Python 3.12 removed the last batch of C functions related to the old ``Py_UNICODE`` type. But the type itself is still part of the C API. It is still used in some area of the Python code base where the ``wchar_t`` type should be used instead.
I propose to deprecate the ``Py_UNICOD... | 8ed705c083e8e5ff37649d998a8b1524ec921519 | f332594dd47947612e1e5d2faf287930552a5110 |
python/cpython | python__cpython-105149 | # Make _PyASTOptimizeState internal to ast_opt.c
ast_opt.c imports pycore_compile.c inly for ``_PyASTOptimizeState``, which could be defined in ast_opt.c instead.
We need to change the signature of ``_PyAST_Optimize`` to take two integers (optimization level and flags) instead of a ``_PyASTOptimizeState`` pointe... | f990bb8b2d8ee900fe4b0775399f6ef4ca61bb3f | dd29ae26f89ba7db596127b6eba83bb3a45c167b |
python/cpython | python__cpython-105147 | # Update links at end of Windows installer
The last page of the Windows installer suggests emailing python-list@python.org. This probably still works, but is better replaced with a link to discuss.python.org these days. Specifically, https://discuss.python.org/c/users/7 is the right category to link to.
May as well... | ed86e14b1672f32f0a31d72070e93d361ee0e2b4 | f990bb8b2d8ee900fe4b0775399f6ef4ca61bb3f |
python/cpython | python__cpython-105154 | # C API: Remove legacy API functions to configure Python initialization
The following C API functions were deprecated in Python 3.11 by issue #88279:
* ``PySys_AddWarnOptionUnicode()``
* ``PySys_AddWarnOption()``
* ``PySys_AddXOption()``
* ``PySys_HasWarnOptions()``
* ``PySys_SetArgvEx()``
* ``PySys_SetArgv()`... | 424049cc1117d66dfa86196ee5f694c15b46ac6c | 8ed705c083e8e5ff37649d998a8b1524ec921519 |
python/cpython | python__cpython-105152 | # Strange interaction between `typing.Protocol` and unrelated `isinstance()` checks
On `main`, an `isinstance()` check against `Sized` works just the same as it does on Python 3.11:
```pycon
>>> from typing import Sized
>>> isinstance(1, Sized)
False
```
However! If you first subclass `Sized` like this, `Typ... | c05c31db8c9dfd708b9857bb57f8e5f3ce40266d | df396b59af9d50892e5e30463300e8458cb84263 |
python/cpython | python__cpython-105141 | # remove unused argument of _PyErr_ChainStackItem
The argument of _PyErr_ChainStackItem is unused, undocumented and untested, so it should be removed.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105141
<!-- /gh-linked-prs -->
| 60f8117d0c685c2923b7cb17b725b67cd41e8410 | ede89af605b1c0442353435ad22195c16274f65d |
python/cpython | python__cpython-105112 | # Remove deprecated Py_TRASHCAN_SAFE_BEGIN/ Py_TRASHCAN_SAFE_END
Py_TRASHCAN_SAFE_BEGIN/ Py_TRASHCAN_SAFE_END were [deprecated in 3.11](https://github.com/python/cpython/pull/27693/), to be replaced by Py_TRASHCAN_BEGIN/Py_TRASHCAN_END which were added in 3.8. The deprecated macros are flawed (can lead to a crash) s... | fbc9d0dbb22549bac2706f61f3ab631239d357b4 | 0430e97097a8f852aea21669e7f4203d028114f9 |
python/cpython | python__cpython-105108 | # C API: Remove deprecate PyEval_CallObject() function
The Python C API has many functions to call a function or a method: https://docs.python.org/dev/c-api/call.html
The **PyEval** variants were [deprecated in Python 3.9](https://github.com/python/cpython/issues/73734). I propose to now remove them:
* ``PyEval_... | 579c41c10224a004c3e89ed9088771325c1c1a98 | adccff3b3f9fbdb58cb4b8fde92456e6dd078af0 |
python/cpython | python__cpython-105106 | # TypeError when using ctypes.BigEndianUnion nested in ctypes.BigEndianStructure on a little endian system (or vice versa)
# Bug report
The classes [ctypes.BigEndianUnion](https://docs.python.org/3/library/ctypes.html#ctypes.BigEndianUnion) and [ctypes.LittleEndianUnion](https://docs.python.org/3/library/ctypes.htm... | 0b541f64c472976b2fee1ec9919bc7b02a798242 | 33b47a2c2853066b549f242065f6c2e12e18b33b |
python/cpython | python__cpython-105098 | # wave: Deprecate getmark(), setmark() and getmarkers() methods
The ``wave`` module has getmark(), setmark() and getmarkers() methods (in Wave_read and Wave_write classes) which only exist for compatibility with the ``aifc`` module which has been removed in Python 3.13 (PR #104933). I propose to remove these methods.
... | 03ad6624c2b4a30cccf6d5b7e2b9999e104444ae | 58a2e0981642dcddf49daa776ff68a43d3498cee |
python/cpython | python__cpython-105092 | # stable_abi.py --all fails on Windows
The `--all` command [from the devguide](https://devguide.python.org/developer-workflow/c-api/#adding-a-new-definition-to-the-limited-api) fails on Windows.
`--all` should only enable `unixy_check` on Unixy platforms.
<!-- gh-linked-prs -->
### Linked PRs
* gh-105092
* gh-10... | 0656d23d82cd5b88e578a26c65dd4a64414c833b | b7aadb4583b040ddc8564896b91f4e5e571c82d6 |
python/cpython | python__cpython-105404 | # minimum_version mismatch
# Documentation
The documentation states "The SSL context created above will only allow TLSv1.2 and later..." However, the example code sets the minimum version to TLS 1.3 (not 1.2 as stated).
I believe [this line](https://github.com/python/cpython/blob/c39500db5254c9efee9937f951f58d87... | e5252c6127ad788b39221982964f935bd1513028 | ae8b114c5b9d211f47bf521fcfdbf40ef72a1bac |
python/cpython | python__cpython-105228 | # test_create_directory_with_write in test_zipfile fails in AIX
test_create_directory_with_write in test_zipfile fails in AIX with the below message
======================================================================
FAIL: test_create_directory_with_write (test.test_zipfile.test_core.TestWithDirectory.test_crea... | 4dbb198d279a06fed74ea4c38f93d658baf38170 | 0bf42dae7e73febc76ea96fd58af6b765a12b8a7 |
python/cpython | python__cpython-105056 | # RFE: Allow using setuptools and wheel wheels from a custom directory for tests
<!--
If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not
the right place to seek help. Consider the following options instead:
- reading the Python tutorial: h... | bd98b65e974b7a1e086a51e7b55131582f7a0491 | cda1bd3c9d3b2cecdeeba0c498cd2df83fbdb535 |
python/cpython | python__cpython-105217 | # The help function shows incorrect signature for subclass
# Bug report
With the following class hierarchy:
```py
class A0:
def __new__(cls, *args, **kw):
return super().__new__(cls)
def __init__(self, *args, **kw):
super().__init__()
class A1(A0):
def __init__(self, a, b):
... | 9ad199ba36791711f596393ca9a20dbf118ef858 | 70dc2fb9732ba3848ad3ae511a9d3195b1378915 |
python/cpython | python__cpython-105078 | # `test_tkinter` fails on refleak run due to `support` confusion
# Bug report
When running the refleak test runner (`-R`), `test_tkinter` fails on the second run due to `AttributeError: module 'test.test_tkinter.support' has no attribute 'load_package_tests'`. This is because `test_tkinter` has its own `support` m... | 5454db4ace66018179f034fbffcea8d791d66a98 | d593074494b39a3d51e67a4e57189c530867a7ff |
python/cpython | python__cpython-105072 | # Add PyUnstable_Exc_PrepReraiseStar
As requested [here](https://github.com/capi-workgroup/problems/issues/40), it would help cython to have the ``_PyExc_PrepReraiseStar`` function exposed in the C API. Since this is an implementation detail (of the ``except*`` construct), it can only be exposed in the unstable API.... | b7aadb4583b040ddc8564896b91f4e5e571c82d6 | bd98b65e974b7a1e086a51e7b55131582f7a0491 |
python/cpython | python__cpython-105070 | # Consider not consuming all the buffer in one go in the tokenizer module
Seems that some tools were relying on the implementation detail that the `readline`-like callable that is provided to functions in the `tokenize` module is called as tokens are emitted and not consumed in one go. Although this was never part of ... | 9216e69a87d16d871625721ed5a8aa302511f367 | 2ea34cfb3a21182b4d16f57dd6c1cfce46362fe2 |
python/cpython | python__cpython-105060 | # Documentation of `timeit.Timer.timeit` should mention that the return value depends on the timer
# Documentation
At the moment, it is as follows.
https://github.com/python/cpython/blob/cb4615fd43e678fe44e9aeb6a486475a05b492e7/Lib/timeit.py#L164-L169
The return value may not always be a float measured in seconds... | 7096a2be33619dc02c06a6dc30aac414a9eba462 | 1ac64237e6ce965064451ed57ae37271aeb9fbd3 |
python/cpython | python__cpython-105061 | # SyntaxError: unmatched ')' with whitespace in lambda?
# Bug report
Testing on tip of 3.12 which includes the fix for #105013 (thanks!), I get the following difference in behaviour with Python 3.11 vs tip of Python 3.12:
```python
import inspect
from hypothesis.internal.reflection import extract_lambda_source... | 70f315c2d6de87b0514ce16cc00a91a5b60a6098 | 9216e69a87d16d871625721ed5a8aa302511f367 |
python/cpython | python__cpython-105094 | # 3.12.0b1 includes backwards incompatible change to operation of `super()`
# Bug report
The optimisation to LOAD_SUPER_ATTR introduced by #104270 appears to have introduced a backwards incompatibility.
The following code will reproduce the problem:
```
class MyInstance:
def __new__(cls, ptr, name, bases,... | 68c75c31536e8c87901934f2d6da81f54f4334f9 | 49f90ba1eae56708b1894441418c13ad8e8ea9a8 |
python/cpython | python__cpython-105049 | # `datetime` documentation regarding ISO8601 reduced precision and extend representation
# Documentation
The documentation for [date.fromisoformat()](https://github.com/python/cpython/blob/b9e2d8076981b471952355b86f90064ce3941032/Doc/library/datetime.rst?plain=1#LL527C8-L527C8), and [datetime.fromisoformat()](https... | e9dab656380ec03d628979975646748330b76b9b | 6d7ad57385e6c18545f19714b8f520644d305715 |
python/cpython | python__cpython-105115 | # `tp_bases` of `object` is `NULL`: undocumented or unintentional behavior change in 3.12?
# Documentation
See https://github.com/python/cpython/pull/103912#issuecomment-1559779144 for full context.
Specific problem:
**It appears `tp_bases` of `object` was an empty tuple in the past, but is now `NULL`, could ... | 7be667dfafa2465df6342d72dca9c1f82dd830d0 | 26e7bbf66e93ee7c94b6e007ec7b2d769c2ced92 |
python/cpython | python__cpython-105022 | # Tokenizer produces different output on Windows on py312 for ends of files
# Bug report
If you copy and paste the following code into a `repro.py` file and run `python -m tokenize` on it on a Windows machine, the output is different on 3.12/3.13 compared to what it was on 3.11 (the file ends with a single newline)... | 86d8f489359b8f6cc15006bdcbd70521ce621fbb | 6e62eb2e70a9f2a8099735989a58e8c8cfb4a2f2 |
python/cpython | python__cpython-105021 | # Possible regression in Python3.12 tokenizer
# Bug report
I have encountered a possible regression while I was testing pyrsistent with python3.12_beta1, see https://github.com/tobgu/pyrsistent/issues/275. Tests fail with following error:
```
/usr/lib/python3.12/site-packages/_pytest/python.py:617: in _importtest... | 3a5be878be6f89ee98d0ef9a1274e6a9d9ccbc37 | b225c08de889d2bf070e6c981c5f386cf06d961c |
python/cpython | python__cpython-107014 | # pathlib.PurePath.relative_to(walk_up=True) mishandles '..' components
`pathlib.PurePath.relative_to(other, walk_up=True)` doesn't handle '..' segments in its *other* argument correctly:
```python
>>> from pathlib import PurePath, Path
>>> Path.cwd()
PosixPath('/home/barney/projects/cpython')
>>> PurePath('a/b... | e7e6e4b035f51ab4a962b45a957254859f264f4f | 6d5b6e71c87fca7c5c26f5dd8f325087962215cc |
python/cpython | python__cpython-104999 | # Optimize joining of pathlib.PurePath() arguments.
In Python 3.12, when multiple arguments are given to `PurePath()`, the initialiser calls `os.path.join()` to join them. This is reasonably slow. For Python 3.13 we can make it faster by:
1. Deferring joining of arguments until strictly needed
2. (Maybe) re-implem... | ffeaec7e60c88d585deacb10264ba7a96e5e52df | f5df347fcf5fe029edbe6bf274da0f4880401852 |
python/cpython | python__cpython-104993 | # Remove deprecated unittest.TestProgram.usageExit
# Feature or enhancement
The `unittest.TestProgram.usageExit` method was deprecated in Python 3.11 and scheduled for removal in 3.13.
The method wasn't documented. The deprecation was documented in the [changelog](https://docs.python.org/3/whatsnew/changelog.htm... | b225c08de889d2bf070e6c981c5f386cf06d961c | 897e716d03d559a10dd5015ecb501ceb98955f3a |
python/cpython | python__cpython-104986 | # starargs and kwargs are removed from ClassDef and Call ast nodes
# Documentation
The docs for the [ClassDef](https://docs.python.org/3/library/ast.html#ast.ClassDef) and [Call](https://docs.python.org/3/library/ast.html#ast.Call) AST nodes list two fields named `starargs` and `kwargs` which were removed in this [... | 61c1d6760facbc172a58512cad46148f587b4da1 | 3fdb55c48291a459fb1e33edb5140ec0383222df |
python/cpython | python__cpython-104985 | # buildbots fail because of test_peg_generator
`test_peg_generator` fails because of some of the changes in #104798 (newlines removed from `TokenInfo`) paired with a behavior change (regarding those same newlines in `TokenInfo`) in #104975.
<!-- gh-linked-prs -->
### Linked PRs
* gh-104985
<!-- /gh-linked-prs -->
| 95f1b1fef777254a45559c0348e80185df3634ff | 61c1d6760facbc172a58512cad46148f587b4da1 |
python/cpython | python__cpython-104980 | # Consider emitting buffered DEDENT tokens on the last line
In Python 3.12, porting the tokenizer to use the C tokenizer underneath to support PEP 701 has now a documented change in [docs.python.org/3.12/whatsnew/3.12.html#changes-in-the-python-api](https://docs.python.org/3.12/whatsnew/3.12.html#changes-in-the-python... | 46b52e6e2bda51d0b89a64ee36ce2d305a7409f3 | 402ee5a68b306b489b782478ab96e8e3b913587a |
python/cpython | python__cpython-104975 | # The lines in tokens from `tokenize.generate_tokens` incorrectly indicate multiple lines.
The line attribute in tokens returned by `tokenize.generate_tokens` incorrectly indicate multiple lines. The tokens should have an invariant that using the `.start` and `.end` attributes to index into the `.line` attribute will ... | 3fdb55c48291a459fb1e33edb5140ec0383222df | 2cb445635e99d4401949cabebd373288cfdd0138 |
python/cpython | python__cpython-104956 | # Signature for `__release_buffer__` is incorrect
Currently the signature for PEP-688's `__release_buffer__` method is as follows:
```
>>> bytearray.__release_buffer__.__text_signature__
'($self, /)'
```
This is incorrect; the method takes a single argument that according to the PEP should be called `buffer`.... | 6e1eccdcce5ea3bf1ef9d326d20ef9df21262c6b | 6c81d7572edbe3a5800b1128e55a2dcef03cc13c |
python/cpython | python__cpython-104948 | # pathlib.PureWindowsPath comparison results vary between Windows and Posix
In #31691 I switched `pathlib.PureWindowsPath` comparisons to use `os.path.normcase()` rather than `str.lower()`. This is probably a mistake, as @eryksun [points out](https://github.com/python/cpython/issues/104484#issuecomment-1560419031):
... | ad0be361c9922a918c7c3eaf83e1d8f2b019279c | 060277d96bf4ba86df8e4d65831a8cbdfeb51fc5 |
python/cpython | python__cpython-104945 | # Remove mentions of old Python versions in `typing.NamedTuple` docstring
# Documentation
This came up in this [PR](https://github.com/python/cpython/pull/104891#discussion_r1205942031)
In `typing.NamedTuple` there are some mentions to Python 3.5 & 3.6 which can be removed:
https://github.com/python/cpython/blo... | 46857d0b2a2ac6aeb6dcce2bf2c92ddf4abe7496 | 2cf04e455d8f087bd08cd1d43751007b5e41b3c5 |
python/cpython | python__cpython-104939 | # Runtime-checkable protocols are broken on py312 (the sequel)
# Bug report
On 3.8-3.11, all subclasses of `typing.Generic` were guaranteed to have an `_is_protocol` class attribute, which is used as an internal marker:
https://github.com/python/cpython/blob/76873ca6b1ad1a1eb9518f0ff7fc594ec96d0a65/Lib/typing.py... | 2b7027d0b2ee2e102a24a0da27d01b8221f9351c | 77d7ec5aa978db05cfb6f83e7624ca195065ce11 |
python/cpython | python__cpython-104926 | # "sendIng a read()able" as error message in /Lib/http/client.py
# Bug report
In /Lib/http/client.py line [1027](https://github.com/python/cpython/blob/278030a17d6889731d91a55e9f70cbec0b07dee8/Lib/http/client.py#L1027) and [1057](https://github.com/python/cpython/blob/278030a17d6889731d91a55e9f70cbec0b07dee8/Lib/ht... | 6c81d7572edbe3a5800b1128e55a2dcef03cc13c | 7fc542c88dc8a09d71006a6240943407b83229d0 |
python/cpython | python__cpython-104910 | # Split opcodes into micro-ops
See https://github.com/faster-cpython/ideas/issues/592. This project can be parallelized, and I could use help!
Note that initially we don't have a tier-2 interpreter or instruction format defined yet, but the first stage of splitting doesn't require that.
### Remaining non-viable ... | df396b59af9d50892e5e30463300e8458cb84263 | fbc9d0dbb22549bac2706f61f3ab631239d357b4 |
python/cpython | python__cpython-104899 | # os.PathLike is missing __slots__
[Per](https://github.com/python/cpython/pull/104810#discussion_r1204475255) @AlexWaygood:
> All the ABCs in `collections.abc` deliberately define `__slots__` for this very reason: so that other classes can subclass those ABCs and still be able to use the `__slots__` machinery to b... | bd1b6228d132b8e9836fe352cd8dca2b6c1bd98c | fea8632ec69d160a11b8ec506900c14989952bc1 |
python/cpython | python__cpython-104887 | # Remove deprecated configparser.LegacyInterpolation class
# Feature or enhancement
The `configparser.LegacyInterpolation` class is undocumented, was deprecated in the docstring since Python 3.2, deprecated with a warning since Python 3.11, and scheduled for removal in 3.13.
# Previous discussion
<!--
New ... | 3f9c60f51ef820937e7e0f95f45e63fa0ae21e6c | 0242e9a57aa87ed0b5cac526f65631c654a39054 |
python/cpython | python__cpython-105026 | # socket.getblocking() documentation lists opposite equivalence
# Documentation
The [documentation](https://docs.python.org/3/library/socket.html#socket.socket.getblocking) for `socket.getblocking()` states:
> This is equivalent to checking socket.gettimeout() == 0.
But that's the opposite of what it means. A... | 5a5ed7a3e616a372f054a1dd2e9a31ba32a87a67 | 9a90c9ace2ed878715107bf4ae39e5967d7c931f |
python/cpython | python__cpython-104881 | # TypeAliasType.__module__ can segfault
```
>>> ns = {}
>>> exec("type A = int", ns, ns)
>>> ns["A"].__module__
zsh: segmentation fault ./python.exe
```
I will propose a fix.
<!-- gh-linked-prs -->
### Linked PRs
* gh-104881
* gh-104890
<!-- /gh-linked-prs -->
| fe77a99fc8b549a8bf9ccbc5485fe5ea9bcf47b9 | 1497607a8e99f1103c40368dd5f9057f0146a520 |
python/cpython | python__cpython-104877 | # Remove deprecated turtle.RawTurtle.settiltangle method
# Feature or enhancement
The `turtle.RawTurtle.settiltangle` method was deprecated in docs since Python 3.1 and with a warning since 3.11, and scheduled for removal in 3.13.
# Previous discussion
* https://github.com/python/cpython/pull/29618
<!--
... | 10c45838e1de47ef57708c71e3d9c2ddb78d493d | 705e387dd81b971cb1ee5727da54adfb565f61d0 |
python/cpython | python__cpython-104875 | # Document `NewType.__supertype__`
`typing.NewType` has always had an attribute `__supertype__` pointing to its supertype. It is widely used in the wild (e.g. https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e4172c/pydantic/_internal/_typing_extra.py#L153, https://github.com/quora/pyanalyze/... | 41768a2bd3a8f57e6ce4e4ae9cab083b69817ec1 | dbcdbf1814b3df4c4e08e525b03384376598217d |
python/cpython | python__cpython-104878 | # Add `typing.get_protocol_members` and `typing.is_protocol`
#103160 added an attribute `__protocol_attrs__` that holds the names of all protocol attributes:
```
>>> from typing import Protocol
>>> class X(Protocol):
... a: int
... def b(self) -> str: pass
...
>>> X.__protocol_attrs__
{'b', 'a'}
``... | fc8037d84c5f886849a05ec993dd0f79a356d372 | ba516e70c6d156dc59dede35b6fc3db0151780a5 |
python/cpython | python__cpython-104870 | # inspect.getsourcelines() is buggy on 3.12
```
% cat gsl.py
import inspect
def test_list_add(self):
def capybara() -> None:
assert_is_value(
[x] + [y],
z,
)
assert_is_value(
# in the binop implementation
a,
)
print(in... | c90a862cdcf55dc1753c6466e5fa4a467a13ae24 | 9d457e115447b2079a1f66950d3c76cb77febf38 |
python/cpython | python__cpython-124340 | # allow_abbrev=False does not work for single-dash long options
# Bug report
The following codes get different results between python3.6.9 and python3.8.10
```Python
import argparse
if __name__ == "__main__":
parser = argparse.ArgumentParser(
allow_abbrev=False
)
parser.add_argume... | 49e105f9488de18d3d92948232fcbd956cbe0c6e | d08c7888229e78533648191dfe42e2d2d3ecea25 |
python/cpython | python__cpython-105047 | # Certain Tkinter tests fail on Tk 8.7 due to TIP 577
One of the broader effects of [TIP 577](https://core.tcl-lang.org/tips/doc/trunk/tip/577.md) on Tk 8.7 (and to a greater degree under Tcl 9.0 than Tcl 8.7) is that it makes widget commands/options/etc. more consistent about using empty string as the reserved “none”... | fba73698240660d9154b6917b87dd333d6fb8284 | deb39b5fef12741d99619f6d25f1af287de883d0 |
python/cpython | python__cpython-105005 | # test_venv spams our AddressSanitizer CI with 5mb of test logs
`test_venv` is spamming our AddressSanitizer CI runs with 5mb (50000 lines) of LeakSanitizer reports. Likely because it does not allow the `ASAN_OPTIONS` environment variable setting through to child Python processes it spawns.
if the test isn't useful... | a17f160376955d369c8d332e1b1a90a6e18c852a | 46b52e6e2bda51d0b89a64ee36ce2d305a7409f3 |
python/cpython | python__cpython-104838 | # CI blocked: threading causing random tests to alter the execution environment and fail
Presumably caused by https://github.com/python/cpython/pull/104754?
<!-- gh-linked-prs -->
### Linked PRs
* gh-104838
<!-- /gh-linked-prs -->
| 4b56e56c495de58425ae3db5f4d8183127ee990b | 7f963bfc79a515dc9822ebddbfb1b5927d2dda09 |
python/cpython | python__cpython-104836 | # Remove unittest's deprecated getTestCaseNames, makeSuite, findTestCases
# Feature or enhancement
Prior to Python 3.11, `unittest`'s `getTestCaseNames`, `makeSuite` and `findTestCases` were commented:
> these functions should be considered obsolete
They were deprecated with warnings in 3.11 and scheduled for... | b1cb30ec8639e4e65f62e8f6cd44e979640431c8 | ded5f1f287674ad404ddd042745433388dc073a5 |
python/cpython | python__cpython-104846 | # Token lines in the tokenize module always end in new line
As a consequence of the changes in the Python tokenizer post PEP701, now the `line` attribute always ends in a new line character. We should remove this as it adds no information and wasn't there before.
<!-- gh-linked-prs -->
### Linked PRs
* gh-104846
* gh... | c8cf9b42eb2bfbd4c3e708ec28d32430248a1d7a | c45701e9ef004a523ebb28f3be902b3cf2cf7a9b |
python/cpython | python__cpython-104892 | # Strange import errors with Python 3.12 on Windows
I tried to test our project with Python 3.12 beta 1 on Windows but everything failed. After some debugging I noticed that module imports seem to fail when modules aren't on my C-drive:
```
C:\Users\peke>echo print(1) > test312.py
C:\Users\peke>py -3.12 -c "imp... | 6031727a37c6003f78e3b0c7414a0a214855dd08 | 087c1a6539eac330372a8b759bf3e2d472f6148a |
python/cpython | python__cpython-104813 | # Subinterpreter Pending Calls Never Run
A while back we moved the pending calls to `PyInterpreterState`. Then in 2020 we made it so pending calls would only run in the main thread of the main interpreter. Doing so renders the per-interpreter pending calls state pointless and prevents us from making use of pending ... | 757b402ea1c2c6b925a55a08fd844b065b6e082f | 4e80082723b768df124f77d2b73b3ba6b584a735 |
python/cpython | python__cpython-104816 | # Remove deprecated webbrowser.MacOSX class
# Feature or enhancement
The `webbrowser.MacOSX` class was deprecated in Python 3.11 and scheduled for removal in 3.13.
Let's remove it. PR to follow.
# Previous discussion
<!--
New features to Python should first be discussed elsewhere before creating issues ... | 5ab4bc05c459f25c9d1dcb9b20f10bbd7e6eae5e | afa759fb800be416f69e3e9c9b3efe68006316f5 |
python/cpython | python__cpython-104805 | # Allow detecting Dev Drive on Windows
Windows just announced a new [Dev Drive](https://learn.microsoft.com/en-us/windows/dev-drive/) feature, optimised for high I/O scenarios such as build and test. It also works as a very clear signal that the user is a developer and is doing developer-like tasks.
We should add a... | bfd20d257e4ad16a25f4bac0ea4dbb719cdf6bc7 | e92ac0a741b125f1cffe8c07b054d1dea7b0a05a |
python/cpython | python__cpython-104828 | # PEP-695: Potentially breaking changes made to `__match_args__` attributes of AST nodes
Consider the following script:
```py
import ast
def test(node):
match node:
case ast.FunctionDef("foo", ast.arguments(args=[ast.arg("bar")])):
print('matched! :)')
case _:
pr... | ba73473f4c18ba4cf7ab18d84d94a47d2d37a0c5 | 6e1eccdcce5ea3bf1ef9d326d20ef9df21262c6b |
python/cpython | python__cpython-104827 | # Cannot use multiple inheritance with `collections.abc.Buffer` and `typing.Protocol`
Various stdlib classes are treated as protocols by type checkers, but are actually ABCs at runtime (for performance reasons). Examples include `contextlib.AbstractContextManager` and `collections.abc.Iterable`. These classes are spec... | c0ab7d401c736c37bf4462eef7c7d69fef8fab93 | 4b56e56c495de58425ae3db5f4d8183127ee990b |
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