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-102159 | # keyword: Tests for `softkwlist`
In 3.10 version python have introduced new type of keywords such as `soft`.
There's no tests for it, so i decided to write it =)
Follows issue at [typeshed](https://github.com/python/typeshed/pull/9680) about typehints of `kwlist` & `softkwlist`, we have came to conclusion to use `a... | 9f3ecd1aa3566947648a053bd9716ed67dd9a718 | 0c857865e4f255f99d58678f878e09c11da89892 |
python/cpython | python__cpython-102152 | # test_freeze_simple_script in test_tools fails to fetch CONFIG_ARGS
`Tools/freeze/test/freeze.py` fetches `CONFIG_ARGS` from the [clean] build directory, instead of fetching it from the source directory.
Discovered while working on #102131.
<!-- gh-linked-prs -->
### Linked PRs
* gh-102152
* gh-102176
<!-- /gh-l... | c3a178398c199038f3a0891d09f0363ec73f3b38 | 665730d2176aabd05ca5741056aef43189b6f754 |
python/cpython | python__cpython-102142 | # replace use of getpid on Windows with GetCurrentProcessId
# Feature or enhancement
Windows provides `getpid`, `_getpid` and `GetCurrentProcessId` to retrieve the process identifier. `getpid` is deprecated in favor of `_getpid`. In addition both `getpid` and `_getpid` cannot be used by application that execute in ... | 1fa38906f0b228e6b0a6baa89ab6316989b0388a | 347f7406df62b2bbe551685d72a466f27b951f8e |
python/cpython | python__cpython-119271 | # Entering interactive mode after -m
# Documentation
This might be an omission in the docs or a bug in `-m`, not certain. [Documentation](https://docs.python.org/3/using/cmdline.html#cmdoption-i) currently states `-i` used before a script of the `-c` switch launches the REPL:
> When a script is passed as first a... | 172690227e771c2e8ab137815073e3a172c08dec | 423bbcbbc43cacfb6a217c04f890a47d3cf7c3a9 |
python/cpython | python__cpython-102137 | # "wikipedia" turtledemo example in docs is supposed to be "rosette"
The `turtle` module documentation, at [this link](https://docs.python.org/3.12/library/turtle.html) has a section on `turtledemo`. It says the demo scripts are
1. bytedesign
2. chaos
3. clock
4. colormixer
5. forest
6. fractalcurves
7. lind... | 8d46c7ed5e83e22d55fe4f4e6e873d87f340c1dc | 3ba7743b0696202e9caa283a0be253fd26a5cfbd |
python/cpython | python__cpython-102222 | # Possible deadlock at shutdown while recursively acquiring head lock
https://github.com/HypothesisWorks/hypothesis/issues/3585 is reproducible on Python 3.10.10 but not 3.10.9, and so we suspect that https://github.com/python/cpython/pull/100922 may have introduced a (rare?) deadlock while fixing the data race in htt... | 5f11478ce7fda826d399530af4c5ca96c592f144 | 56e93c8020e89e1712aa238574bca2076a225028 |
python/cpython | python__cpython-102128 | # tarfile's cache balloons in memory when streaming a big tarfile
# Bug report
I've got a bunch of tar files containing millions of small files. Never mind how we got here - I need to process those tars, handling each of the files inside. Furthermore, I need to process a lot of these tars, and I'd like to do it rel... | 50fce89d123b25e53fa8a0303a169e8887154a0e | 097b7830cd67f039ff36ba4fa285d82d26e25e84 |
python/cpython | python__cpython-102115 | # dis._try_compile: traceback printed on error in source argument is too wordy
`_try_compile` function from `dis` module firstly tries to compile given source string with `'eval'` mode and, if exception is occured, catches it and tries again with `'exec'` mode. These actions lead to a long chained traceback if given s... | 2b6f5c3483597abcb8422508aeffab04f500f568 | 8af8f52d175959f03cf4a2786b6a81ec09e15e95 |
python/cpython | python__cpython-106995 | # `\N` not properly documented in `re` module documentation
# Documentation
In the `re` module, the `\N` escape is documented in the changelog from Python 3.8 but never actually explained in the documentation proper.
The changelog entry (which is quite helpful) says the following:
> Changed in version 3.8: T... | 0af247da0932692592ed85ba8b4a1520627ab4ac | 9eeb4b485f4f9e13e5cb638e43a0baecb3ff4e86 |
python/cpython | python__cpython-102189 | # Predicates in itertools and filter
# Documentation
## `filterfalse`
The [doc](https://docs.python.org/3/library/itertools.html#itertools.filterfalse) says *"Make an iterator that filters elements from iterable returning only those for which the predicate is `False`"*. That's not correct, it also returns other ... | 81bf10e4f20a0f6d36b67085eefafdf7ebb97c33 | e5e1c1fabd8b5626f9193e6c61b9d7ceb7fb2f95 |
python/cpython | python__cpython-102104 | # Classes and instances produced by `dataclasses.make_dataclass` are not pickleable
Repro:
```python
## Setup
>>> import pickle
>>> import dataclasses
>>> A = dataclasses.make_dataclass('A', [])
>>> @dataclasses.dataclass
... class B: pass
...
## Correct
>>> pickle.loads(pickle.dumps(B))
<class '... | b48be8fa18518583abb21bf6e4f5d7e4b5c9d7b2 | ee6f8413a99d0ee4828e1c81911e203d3fff85d5 |
python/cpython | python__cpython-102360 | # Optimize `iter_index` itertools recipe
# Documentation
The *"Slow path for general iterables"* somewhat reinvents `operator.indexOf`. it seems faster to use it, and could show off an effective combination of the other itertools.
Benchmark with the current implementation and two new alternatives, finding the in... | eaae563b6878aa050b4ad406b67728b6b066220e | 2f62a5da949cd368a9498e6a03e700f4629fa97f |
python/cpython | python__cpython-102075 | # Unexpected behavior with dataclasses and weakref
We recently discovered the following error in our project:
`TypeError: descriptor '__weakref__' for 'XYZ' objects doesn't apply to a 'XYZ' object`
XYZ in our case is a dataclass which uses slots (added v3.10) and weakref_slot (added v3.11) parameters.
We furthe... | d97757f793ea53dda3cc6882b4a92d3e921b17c9 | 71e37d907905b0504c5bb7b25681adeea2157492 |
python/cpython | python__cpython-102078 | # Assertion failure on interrupt when catching exception group
This (maybe too made-up and detached from reality) repro causes assertion failure when executed on current main (32df540635cacce1053ee0ef98ee23f3f6a43c02).
On 3.11 it warns about "lost sys.stderr" and terminates.
```python3
import time
import threadi... | 022b44f2546c44183e4df7b67e3e64502fae9143 | 4d3bc89a3f54c4f09756a9b644b3912bf54191a7 |
python/cpython | python__cpython-102039 | # site.py does a sometimes unnecessary stat
I had reason to look at site.py and noticed that if pyvenv.cfg exists alongside sys.executable, we do an unnecessary stat. It's a small thing, but we do run site.py on almost every interpreter startup.
<!-- gh-linked-prs -->
### Linked PRs
* gh-102039
<!-- /gh-linked-p... | 385b5d6e091da454c3e0d3f7271acf3af26d8532 | 55decb72c4d2e4ea00ed13da5dd0fd22cecb9083 |
python/cpython | python__cpython-102066 | # Syntax error in _delim.py
# Bug report
As part of packaging in fink, we try to byte-compile all .py using the just-built interpretter in the staging directory for installation. After compiling from the source tarball:
```
make install DESTDIR=/sw/build.build/root-python311-3.11.2-1
[...]
DYLD_LIBRARY_PATH=/sw... | 1ca315538f2f9da6c7b86c4c46e76d454c1ec4b9 | 7559f5fda94ab568a1a910b17683ed81dc3426fb |
python/cpython | python__cpython-102071 | # `threading.RLock` must not support `*args, **kwargs` arguments
Right now we have an interesting problem: `_CRLock` supports `*args, **kwargs` in `__new__`, while `_PYRLock` does not.
See:
1. https://github.com/python/cpython/blob/128379b8cdb88a6d3d7fed24df082c9a654b3fb8/Lib/threading.py#L133
2. https://github.c... | 80f30cf51bd89411ef1220d714b33667d6a39901 | 0b243c2f665e6784b74ac4d602d4ee429a2ad7f0 |
python/cpython | python__cpython-102124 | # blake2-config.h `HAVE_SSE4_1` typo fix
# Bug report
### Unable to compile cpython on Windows with **`AVX`** enable
1. adding `<EnableEnhancedInstructionSet>AdvancedVectorExtensions</EnableEnhancedInstructionSet>` for `</ClCompile>` in vcxproj files (result `/arch:AVX` in cl.exe cmd line)
2. `MSBuild.exe C:\sdk\... | ea93bde4ece139d4152a59f2c38aa6568559447c | 61405da9a5689f554aa53929a2a9c168cab6056b |
python/cpython | python__cpython-102025 | # Reduce _idle_semaphore calls in ThreadPoolExecutor
# Feature or enhancement
In `concurrent.futures.thread.ThredPoolExecutor` method `executor._idle_semaphore.release()` should be called if only work queue is empty
# Pitch
Currently `_idle_semaphore.release()` is called after processing every item in queue. ... | 0242e9a57aa87ed0b5cac526f65631c654a39054 | 72c3d2e105f120f6f2bce410699b34dac4e948fd |
python/cpython | python__cpython-102022 | # Enable definition for generated interpreter cases to be composed from multiple files
# Feature or enhancement
Allow specifying multiple input files to the `generate_cases.py` script, making it behave mostly as if the input files were concatenated. Additionally allow existing definitions of instructions to be expl... | 8de59c1bb9fdcea69ff6e6357972ef1b75b71721 | cb944d0be869dfb1189265467ec8a986176cc104 |
python/cpython | python__cpython-102014 | # Add a public C-API function to iterate over GC’able objects
# Feature or enhancement
An API similar to:
```
/* Visit all live GC-capable objects, similar to gc.get_objects(None).
*
* Users should avoid allocating or deallocating objects on the Python heap in
* the callback. */
typedef void (*gcvisitobjects_t)... | cbd3fbfb6e5c1cc96bbeb99483a580f165b01671 | 457e4d1a516c2b83edeff2f255f4cd6e7b114feb |
python/cpython | python__cpython-102012 | # Some of the docs no longer need to mention sys.exc_info()
There are a number of places in the documentation where sys.exc_info() is no longer necessary, and can be replaced by sys.exception(). They can be updated now.
<!-- gh-linked-prs -->
### Linked PRs
* gh-102012
* gh-102101
<!-- /gh-linked-prs -->
| 4d3bc89a3f54c4f09756a9b644b3912bf54191a7 | 36854bbb240e417c0df6f0014924fcc899388186 |
python/cpython | python__cpython-102009 | # test_except_star can be simplified with sys.exception()
migrating test_except_star to use sys.exception() instead of sys.exc_info() can make it a bit simpler. It won't cause any backporting issues because this test was only added in 3.11.
<!-- gh-linked-prs -->
### Linked PRs
* gh-102009
* gh-102116
<!-- /gh-lin... | c2b85a95a50687a2e5d1873e17266370876e77e9 | 7346a381be1bc5911924fcf298408e6909f3949f |
python/cpython | python__cpython-101998 | # Upgrade the bundled version of pip to 23.0.1
# Feature or enhancement
This is the latest pip bugfix release.
# Pitch
This ensures that users who install newest release of Python get the newest version of pip.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101998
* gh-102241
* gh-102242
* gh-102243
* gh-10224... | 89d9ff0f48c51a85920c7372a7df4a2204e32ea5 | b7c11264476ccc11e4bdf4bd3c3664ccd1b7c5f9 |
python/cpython | python__cpython-101994 | # plistlib documentation examples are not runnable
# Documentation
The current `plistlib` documentation does not run as written. It would be helpful if users were able to copy and paste the code example and successfully run it.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101994
* gh-101999
* gh-102000
* gh-102133... | a1723caabfcdca5d675c4cb04554fb04c7edf601 | f482ade4c7887c49dfd8bba3be76f839e562608d |
python/cpython | python__cpython-107680 | # The annotations in c_annotations.py cannot be translated
The c_annotations Sphinx extension at https://github.com/python/cpython/blob/main/Doc/tools/extensions/c_annotations.py adds some markup to the documentation files but those do not appear in the translation dumps, e.g. the file at https://git.afpy.org/AFPy/pyt... | 9cdf05bc28c5cd8b000b9541a907028819b3d63e | 42a86df3a376a77a94ffe6b4011a82cf51dc336a |
python/cpython | python__cpython-102318 | # argparse metavar parentheses dropped on usage line
Parentheses in argparse `metavar`s are dropped on the `usage` line but appear as expected in the argument list. In particular, the very first and very last parentheses disappear. It looks from other issues (e.g. #56083) that braces, brackets and parentheses in `meta... | 9a478be1a4314734c697dda7a7b0e633a6fb0751 | 66aa78cbe604a7c5731f074b869f92174a8e3b64 |
python/cpython | python__cpython-102803 | # Potential SegFault with multithreading garbage collection.
For now, I can only occationally observe the segfault on github actions. This is an issue that's not easy to reproduce, but I tried to understand the cause of it.
The direct cause would be in `deduce_unreachable` in `gcmodule.c`. In that function, `gc` tr... | 039714d00f147be4d018fa6aeaf174aad7e8fa32 | b3cc11a08e1e9121ddba3b9afb9fae032e86f449 |
python/cpython | python__cpython-101976 | # Docs: Name of parameter should be 'def' in PyModule_FromDefAndSpec.
# Documentation
In the description of **PyModule_FromDefAndSpec** and **PyModule_FromDefAndSpec2**, the definition(PyModuleDef) parameter should be _def_, not _module_.
https://docs.python.org/3/c-api/module.html
<!-- gh-linked-prs -->
### ... | a3bb7fbe7eecfae6bf7b2f0912f9b2b12fac8db1 | 984f8ab018f847fe8d66768af962f69ec0e81849 |
python/cpython | python__cpython-101968 | # ceval.c: `positional_only_passed_as_keyword` can be failed with segfault
https://github.com/python/cpython/blob/4d8959b73ac194ca9a2f623dcb5c23680f7d8536/Python/ceval.c#L1251-L1285
This implemention doesn't take in account case when `PyList_New` returns `NULL`.
If `PyList_New(0)` returns a `NULL`, `PyList_Append`... | 89413bbccb9261b72190e275eefe4b0d49671477 | 7f1c72175600b21c1c840e8988cc6e6b4b244582 |
python/cpython | python__cpython-101966 | # `Py_EnterRecursiveCall()`/`_Py_EnterRecursiveCall()` return value misused in a number of places
Using ``grep``, I identified 3 instances in `main` where code checks if ``Py_EnterRecursiveCall(...) < 0`` (which just returns ``_Py_EnterRecursiveCall(...)``) or ``_Py_EnterRecursiveCall(...) < 0``.
1. ``Py_EnterRecur... | 0f7a9725300e750947159409abbf5722a4a79f8b | 02d9f1504beebd98dea807f4b8761d3675a500d0 |
python/cpython | python__cpython-102068 | # Exception using fileinput.hook_compressed in binary mode
<!--
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... | 6f25657b83d7a680a97849490f6e973b3a695e1a | 022b44f2546c44183e4df7b67e3e64502fae9143 |
python/cpython | python__cpython-111362 | # SystemError in re.match with a "*+" pattern
# Bug report
The following code raises a SystemError.
```python
import re
re.match('((x)|y|z)*+', 'xyz')
```
Error message:
```
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\Arttu\AppData\Local\Programs\Python\Pytho... | f9c5573dedcb2f2e9ae152672ce157987cdea612 | 7538e7f5696408fa0aa02fce8a413a7dfac76a04 |
python/cpython | python__cpython-101958 | # Set: `BUILD_SET` opcode can be failed with segfault
https://github.com/python/cpython/blob/36b139af638cdeb671cb6b8b0315b254148688f7/Python/generated_cases.c.h#L1648-L1667
&
https://github.com/python/cpython/blob/36b139af638cdeb671cb6b8b0315b254148688f7/Python/bytecodes.c#L1303-L1316
Doesn't take in account case... | ed4dfd8825b49e16a0fcb9e67baf1b58bb8d438f | 5a1559d9493dd298a08c4be32b52295aa3eb89e5 |
python/cpython | python__cpython-101950 | # use textwrap.dedent in compiler tests to make them more readable
Some of them use dedent and some don't, it looks messy.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101950
<!-- /gh-linked-prs -->
| 36b139af638cdeb671cb6b8b0315b254148688f7 | df7ccf6138b1a2ce0b82ff06aa3497ca4d38c90d |
python/cpython | python__cpython-102914 | # test_sqlite3 failure with SQLite 3.40.1
Since we recently updated from SQLite 3.35.5 to 3.40.1, I am seeing the following test failure:
```
======================================================================
FAIL: test_serialize_deserialize (test.test_sqlite3.test_dbapi.SerializeTests.test_serialize_deserializ... | 61405da9a5689f554aa53929a2a9c168cab6056b | 3d7eb66c963c0c86021738271483bef27c425b17 |
python/cpython | python__cpython-102100 | # HTTPError fp.read returns string instead of bytes
Due to https://github.com/python/cpython/pull/99966/files
However, this returns a bytes stream on the live run:
```python
from http import HTTPStatus
from mailbox import Message
from urllib.error import HTTPError
from urllib.request import urlopen
try:
... | 0d4c7fcd4f078708a5ac6499af378ce5ee8eb211 | c2b85a95a50687a2e5d1873e17266370876e77e9 |
python/cpython | python__cpython-101933 | # Multi-line arguments in a function call crashes CPython
<!--
Use this template for hard crashes of the interpreter, segmentation faults, failed C-level assertions, and similar.
Do not submit this form if you encounter an exception being unexpectedly raised from a Python function.
Most of the time, these sho... | df7ccf6138b1a2ce0b82ff06aa3497ca4d38c90d | 0b13575e74ff3321364a3389eda6b4e92792afe1 |
python/cpython | python__cpython-101899 | # Missing term references for hashable definition
In the documentation, the `hashable` word is written in plain text without the term keyword(`:term:'hashable'`).
Example;
```
- Remove the entry in dictionary *p* with key *key*. *key* must be hashable;
+ Remove the entry in dictionary *p* with key *key*. *... | 3690688149dca11589af59b7704541336613199a | e5da9ab2c82c6b4e4f8ffa699a9a609ea1bea255 |
python/cpython | python__cpython-101896 | # Callable iterator can SystemError if call exhausts the iterator
# Bug report
If the callable of a callable iterator (with sentinel) exhausts the iterator itself during the call, a SystemError occurs.
> Example discovered by @chilaxan
```python
def bug():
if bug.clear:
return 1
else:
... | 705487c6557c3d8866622b4d32528bf7fc2e4204 | b022250e67449e0bc49a3c982fe9e6a2d6a7b71a |
python/cpython | python__cpython-101882 | # os: support blocking functions on Windows
The os.get_blocking and os.set_blocking functions are only currently supported on Unix.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101882
<!-- /gh-linked-prs -->
| 739c026f4488bd2e37d500a2c3d948aaf929b641 | 36b139af638cdeb671cb6b8b0315b254148688f7 |
python/cpython | python__cpython-101883 | # Docs: link hash doc to `object.__hash__` doc
# Documentation
A note in the documentation for the hash builtin writes
```
See __hash__ for details
```
`__hash__` should include a link.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101883
* gh-106546
* gh-106547
<!-- /gh-linked-prs -->
| ec7180bd1b3c156d4484e8e6babc5ecb707420e3 | 69a39bd9ad52241ca0e9a1926b4536c73017d067 |
python/cpython | python__cpython-101886 | # Documentation for smtplib Missing Italics
The input parameter `source_address` for `class smtplib.SMTP` is missing _italics_. I was scanning the text looking for the documentation for this input and couldn't find it because I am used to scanning for _italics_ according to the conventions of Python docs. Here is a hi... | 28a05f4cc2b150b3ff02ec255daf1b6ec886ca6f | 37e37553b09dba073cfe77d9fb96863b94df2fbc |
python/cpython | python__cpython-101866 | # `co_lnotab` must be removed in 3.12 according to PEP 626
> The co_lnotab attribute will be deprecated in 3.10 and removed in 3.12.
https://peps.python.org/pep-0626/#backwards-compatibility
It was documented as deprecated in 3.10 and to-be-removed in 3.12: https://docs.python.org/3/whatsnew/3.10.html#pep-626-pr... | 2a721258a199e9bcdcee2069719ad9c8f8c0d030 | e6f7d35be7fb65d8624e9411251554c9dee0c931 |
python/cpython | python__cpython-102417 | # euc_kr char '0x3164' decode('ksx1001') cause UnicodeDecodeError
<!--
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.py... | 77a3196b7cc17d90a8aae5629aa71ff183b9266a | 90801e48fdd2a57c5c5a5e202ff76c3a7dc42a50 |
python/cpython | python__cpython-101876 | # Add `__name__` to property
```python
class C:
@property
def foo(self):
return 1
assert C.foo.__name__ == "foo"
```
It would be very handy if this worked, so properties can be introspected the same way as functions, classmethods, etc. Name can be simply taken from `fget` the same way this is ... | c0b0c2f2015fb27db4306109b2b3781eb2057c2b | 9af80ec83d1647a472331bd1333a7fa9108fe98e |
python/cpython | python__cpython-101858 | # `posixmodule.c` doesn't detect xattr support on Linux with non-glibc (e.g. musl)
# Bug report
`posixmodule.c` detects xattr support by checking for `__GLIBC__` (and some other conditions) at https://github.com/python/cpython/blob/86ebd5c3fa9ac0fba3b651f1d4abfca79614af5f/Modules/posixmodule.c#L277. This incorrectl... | 8be8101bca34b60481ec3d7ecaea4a3379fb7dbb | 928752ce4c23f47d3175dd47ecacf08d86a99c9d |
python/cpython | python__cpython-101877 | # Windows Launcher MSI package has wrong version in 3.11.2, breaks upgrade from 3.11.0, .1
# Bug report
The upgrade from Python 3.11.1 to 3.11.2 on Windows fails because the launcher package refuses to downgrade itself. That it believes a downgrade to be involved in the installation is surprising. The reason is tha... | 0c6fe81dce9d6bb1dce5e4503f1b42bc5355ba24 | 95cbb3d908175ccd855078b3fab7f99e7d0bca88 |
python/cpython | python__cpython-101846 | # Doc: content of availability directive lost in i18n
# Bug report
See https://git.afpy.org/AFPy/python-docs-fr/issues/28
For example, take the `os.getgid` function. https://docs.python.org/3/library/os.html#os.getgid reads
"""
os.getgid()
Return the real group id of the current process.
[Availability]... | 6ef6915d3530e844243893f91bf4bd702dfef570 | dfc2e065a2e71011017077e549cd2f9bf4944c54 |
python/cpython | python__cpython-120884 | # Accessing a tkinter object's string representation converts the object to a string on Windows
Introduced in #16545
Affects Python 3.7+ on Windows only
---
The [`FromObj`](https://github.com/python/cpython/blob/3eb12df8b526aa5a2ca6b43f21a1c5e7d38ee634/Modules/_tkinter.c#L1115) function in `_tkinter.c` attempt ... | f4ddaa396715855ffbd94590f89ab7d55feeec07 | 18b6ca9660370c7fb5fd50c4036be078c3267f4c |
python/cpython | python__cpython-101843 | # as_integer_ratio docstring's
For builtin/stdlib types we have
int:
```
Return integer ratio.
Return a pair of integers, whose ratio is exactly equal to the original int
and with a positive denominator.
```
Fraction:
```
as_integer_ratio(self)
Return the integer ratio as a tuple.
... | 4624987b296108c2dc1e6e3a24e65d2de7afd451 | 4f3786b7616dd464242b88ad6914053d409fe9d2 |
python/cpython | python__cpython-101822 | # `ast.main` is not covered
All this code is not covered: https://github.com/python/cpython/blob/b652d40f1c88fcd8595cd401513f6b7f8e499471/Lib/ast.py#L1712-L1737
Proof: https://github.com/python/cpython/blob/b652d40f1c88fcd8595cd401513f6b7f8e499471/Lib/test/test_ast.py
If I remove `def main`, tests still pass.
... | bb396eece44036a71427e7766fbb8e0247373102 | 534660f1680955c7a6a47d5c6bd9649704b74a87 |
python/cpython | python__cpython-101904 | # Isolate the `_io` extension module
Isolate the `_io` extension module by moving all global variables to module state, porting static types to heap types, and implementing multi-phase init. All global variables in the `_io` module are static types:
- Modules/_io/bufferedio.c: PyBufferedIOBase_Type
- Modules/_io/b... | eb0c485b6c836abb71932537a5058344d11d7bc8 | c7766245c14fa03b8afd3aff9be30b13d0069f95 |
python/cpython | python__cpython-101811 | # Duplicated st_ino calculation
# Feature or enhancement
The `status->st_ino = (((uint64_t)info.nFileIndexHigh) << 32) + info.nFileIndexLow;` in function `_Py_fstat_noraise()` in file `Python/fileutils.c` is already calculated and assigned in the function `_Py_attribute_data_to_stat()` in same file.
So I'm proposing... | 95cbb3d908175ccd855078b3fab7f99e7d0bca88 | 2db2c4b45501eebef5b3ff89118554bd5eb92ed4 |
python/cpython | python__cpython-101800 | # PREP_RERAISE_STAR can be replaced by an intrinsic function
The PREP_RERAISE_STAR bytecode is not performance critical and it can be implemented as a binary instrinsic function.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101800
<!-- /gh-linked-prs -->
| 81e3aa835c32363f4547b6566edf1125386f1f6d | 3690688149dca11589af59b7704541336613199a |
python/cpython | python__cpython-101798 | # Allocate PyExpat_CAPI capsule on heap
To make it compatible with sub-interpreters it needs to be allocated on heap rather than static storage.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101798
<!-- /gh-linked-prs -->
| b652d40f1c88fcd8595cd401513f6b7f8e499471 | 17143e2c30ae5e51945e04eeaec7ebb0e1f07fb5 |
python/cpython | python__cpython-103877 | # Incorrect / incomplete documentation of asyncio.Server
# Documentation
URL: https://docs.python.org/3.7/library/asyncio-eventloop.html#asyncio.Server.sockets
The documentation states that `sockets` is a list of `socket.socket` objects
The actual type is a list of `asyncio.trsock.TransportSocket` (that is no... | 1c0a9c5a1c84bc334f2bde9d45676f19d9632823 | 214e5684c274f359d4cc34381f65e9f1a9952802 |
python/cpython | python__cpython-102026 | # Weird PriorityQueue description
# Documentation
Someone asked [Does PriorityQueue call sorted every time get is called?](https://stackoverflow.com/questions/75407200/does-priorityqueue-call-sorted-every-time-get-is-called). First I laughed, how did they come up with that silly idea, but then I saw they got it fro... | 350ba7c07f8983537883e093c5c623287a2a22e5 | 0f7a9725300e750947159409abbf5722a4a79f8b |
python/cpython | python__cpython-101780 | # Optimize creation of unnormalized Fraction's in private methods (arithmetics, etc)
Right now we just use `__new__()` with a private kwarg `_normalize=False`. That's slightly less efficient, then a dedicated class method.
POC patch
---------------
```diff
diff --git a/Lib/fractions.py b/Lib/fractions.py
index... | 4f3786b7616dd464242b88ad6914053d409fe9d2 | bb0cf8fd60e71581a90179af63e60e8704c3814b |
python/cpython | python__cpython-101942 | # Refleak in `test_importlib` on `aarch64 RHEL8`
I am not sure what is going on with this test run:
```
Ran 1377 tests in 3.713s
OK (skipped=18, expected failures=1)
......
test_importlib leaked [6, 4, 2] references, sum=12
test_importlib leaked [4, 4, 2] memory blocks, sum=10
0:32:52 load avg: 0.42 Re-runnin... | 775f8819e319127f9bfb046773b74bcc62c68b6a | 3c0a31cbfd1258bd96153a007dd44a96f2947dbf |
python/cpython | python__cpython-101769 | # iter `__reduce__` can segfault if accessing `__builtins__.__dict__['iter']` mutates the iter object
# Crash report
Example from @chilaxan
```python
corrupt = iter(lambda:0, 0)
class Cstr:
def __hash__(self):
return hash('iter')
def __eq__(self, other):
[*corrupt]
return o... | d71edbd1b7437706519a9786211597d95934331a | a498de4c0ef9e264cab3320afbc4d38df6394800 |
python/cpython | python__cpython-101784 | # Update libffi in Windows installer to 3.4.4
libffi-3.4.4 was released a few months ago, and claims to fix unspecified issues on all Windows platforms.
We're currently using 3.4.3 and 3.11 and 3.12, so should update them both.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101784
* gh-101795
<!-- /gh-linked-prs -->
| e1aadedf099e645fd2eb1aa8bdcde5a105cee95d | 366b94905869d680b3f1d4801fb497e78811e511 |
python/cpython | python__cpython-101764 | # impaplib's IMAP4 last example does not use the 'host' parameter which leads to a crash
# Documentation
When using the example at the bottom of the page:
```python
import getpass, imaplib
M = imaplib.IMAP4()
M.login(getpass.getuser(), getpass.getpass())
M.select()
typ, data = M.search(None, 'ALL')
for num... | 39df7732178c8e8f75b12f069a3dbc1715c99995 | a1e948edba9ec6ba61365429857f7a087c5edf51 |
python/cpython | python__cpython-101761 | # Bump to SQLite 3.40.1 in macOS and Windows installers
SQLite 3.40.1 has been out for more than one month now. Suggesting to bump in all active branches (main/3.12 through 3.10).
See also [the SQLite 3.40 release log](https://sqlite.org/releaselog/3_40_1.html)
<!-- gh-linked-prs -->
### Linked PRs
* gh-101761
* g... | d40a23c0a11060ba7fa076d50980c18a11a13a40 | 448c7d154e72506158d0a7a766e9f1cb8adf3dec |
python/cpython | python__cpython-101891 | # Isolate PyModuleDef to Each Interpreter for Extension/Builtin Modules
Typically each `PyModuleDef` for a builtin/extension module is a static global variable. Currently it's shared between all interpreters, whereas we are working toward interpreter isolation (for a variety of reasons). Isolating each `PyModuleDef`... | 984f8ab018f847fe8d66768af962f69ec0e81849 | 4d8959b73ac194ca9a2f623dcb5c23680f7d8536 |
python/cpython | python__cpython-101840 | # Document that `os.environ` forcibly upper-cases keys on case-insensitive OSs
# Documentation
[`os.environ` docs](https://docs.python.org/3/library/os.html?highlight=os%20environ#os.environ) don't mention that the keys get upper-cased automatically on e.g. Windows.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101... | 4e7c0cbf59595714848cf9827f6e5b40c3985924 | 12011dd8bafa6867f2b4a8a9e8e54cb0fbf006e4 |
python/cpython | python__cpython-101748 | # Refleak after new `OrderedDict` repr
It is reported by @corona10 that after https://github.com/python/cpython/commit/790ff6bc6a56b4bd6e403aa43a984b99f7171dd7 we have a new refleak:
* test_ordered_dict
* test_pprint
* test_trace
Looks like `dcopy = PyDict_Copy((PyObject *)self);` is created, but never freed :(
... | 34c50ceb1e2d40f7faab673d2033ecaafd3c611a | 5b946d371979a772120e6ee7d37f9b735769d433 |
python/cpython | python__cpython-101746 | # enum.Flag: default for boundary is incorrect
In c9480d5ad59b052ad3d3422fcf0ac8dd5fed7f6d the default was changed from `STRICT` to `CONFORM`, but the docs were never updated to reflect this.
See https://docs.python.org/3.11/library/enum.html#enum.FlagBoundary
> STRICT
> Out-of-range values cause a [ValueError... | 7f1c72175600b21c1c840e8988cc6e6b4b244582 | 77d95c83733722ada35eb1ef89ae5b84a51ddd32 |
python/cpython | python__cpython-118425 | # test_ssl fails after 2038
# Environment
- i.MX6 32 bits CPU
- Yocto Kirkstone (kirkstone-4.0.6)
- Linux 5.10.109
- glibc 2.35 (8d125a1f9145ad90c94e438858d6b5b7578686f2)
- openssl 3.0.7
- Python 3.10.8
- RFS built with "-D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64" flags
- System date set after 011903142038 (2038... | 37ccf167869d101c4021c435868b7f89ccda8148 | ca269e58c290be8ca11bb728004ea842d9f85e3a |
python/cpython | python__cpython-101727 | # OpenSSL used in binary builds needs updating for CVE-2023-0286
https://www.openssl.org/news/secadv/20230207.txt
https://nvd.nist.gov/vuln/detail/CVE-2023-0286
The just released binaries on Windows and macOS were all build using 1.1.1s, we need to use 1.1.1t in the release branches.
<!-- gh-linked-prs -->
### Li... | b41c47cd0606e8273aef4813e83fe2deaf9ab33b | 6d92373f500eb81a175516b3abb16e21f0806c1f |
python/cpython | python__cpython-101697 | # `_PyStaticType_Dealloc` does not invalidate type version tag
`_PyStaticType_Dealloc` does not invalidate the type version tag and when the interpreter is reinitialized it still points to the old index. It should be cleared after the runtime finalization to avoid a rare case where there is a cache hit from the old in... | d9de0792482d2ded364b0c7d2867b97a5da41b12 | 2a8bf2580441147f1a15e61229d669abc0ab86ee |
python/cpython | python__cpython-101698 | # sqlite3: issue a warning if a sequence of params are used with named placeholders in queries
(See [Discourse topic](https://discuss.python.org/t/sqlite3-consider-deprecating-combining-named-placeholders-with-sequence-of-params/22450?u=erlendaasland).)
Per now, it is possible to supply a sequence of params to querie... | 8a2b7ee64d1bde762438b458ea7fe88f054a3a88 | d777790bab878b8d1a218a1a60894b2823485cca |
python/cpython | python__cpython-101827 | # Add typing.get_orig_bases and typing.get_orig_class
# Feature or enhancement
typing has had `type.__orig_bases__` and `type.__orig_class__` for quite some time now, there is no stable API to access these attributes.
# Pitch
I would like to propose adding `typing.get_orig_bases` as something like
```py
@ov... | 730bbddfdf610343a2e132b0312d12254c3c73d6 | 05b3ce7339b9ce44eec728e88e80ba1f125436ed |
python/cpython | python__cpython-101679 | # Refactor math module to use C99+ special functions (erf, erfc, etc)
The PEP 7 documents, that we must use C11 (without optional features) since CPython 3.11. erf, erfc, lgamma and tgamma (math.gamma) are part of the C99 (and mandatory for C11 too).
Probably, it's not a bad idea to get rid of custom implementatio... | 58395759b04273edccf3d199606088e0703ae6b1 | 244d4cd9d22d73fb3c0938937c4f435bd68f32d4 |
python/cpython | python__cpython-101674 | # pdb loses local variable change after command longlist
# Bug report
In pdb, `ll` will clear the local variable change.
```python
def main():
a = 1
breakpoint()
print(a)
main()
```
```python
-> print(a)
(Pdb) p a
1
(Pdb) !a = 2
(Pdb) p a
2
(Pdb) ll
1 def main():
2 ... | 5d677c556f03a34d1c2d86e4cc96025870c20c12 | f6ca71a42268dcd890bd1930501b6c7e6d7ce66e |
python/cpython | python__cpython-101672 | # Grammatical error in message string for `FatalError` when calling `PyImport_AppendInittab()` after `Py_Initialize()`
The following line should have the first instance of "be" replaced with "not":
https://github.com/python/cpython/blob/aacbdb0c650492756738b044e6ddf8b72f89a1a2/Python/import.c#L2695
<!-- gh-linked-... | 35dd55005ee9aea2843eff7f514ee689a0995df8 | 86ebd5c3fa9ac0fba3b651f1d4abfca79614af5f |
python/cpython | python__cpython-101660 | # Isolate the Default Object Allocator between Interpreters
(see gh-100227)
By default, the allocator for the "object" and "mem" domains is historically known as "obmalloc". The implementation of the allocator is `_PyObject_Malloc()`, etc., for which the runtime state is found in `_PyRuntimeState.obmalloc`. Thus ... | df3173d28ef25a0f97d2cca8cf4e64e062a08d06 | 01be52e42eac468b6511b56ee60cd1b99baf3848 |
python/cpython | python__cpython-101657 | # New warning: `conversion from 'Py_ssize_t' to 'int', possible loss of data` in `Modules/_testcapimodule.c`
<img width="910" alt="Снимок экрана 2023-02-07 в 21 22 57" src="https://user-images.githubusercontent.com/4660275/217332496-cef2e448-0522-47fc-89b1-c87c60fab42f.png">
This happens because:
- `Py_ssize_t c_a... | acc2f3b19d28d4bf3f8fb32357f581cba5ba24c7 | dec1ab03879e959f7efb910a723caf4a9ce453cf |
python/cpython | python__cpython-101802 | # argparse: Check if stderr is defined before writing to it
# Bug report
`argparse` tries to write to stderr inconditionally, even when it's `None`. This is only a problem on Windows. Here:
https://github.com/python/cpython/blob/3.11/Lib/argparse.py#L2596-L2600
I detected this when using [PyInstaller](https:/... | 42f54d1f9244784fec99e0610aa05a5051e594bb | 92d8bfffbf377e91d8b92666525cb8700bb1d5e8 |
python/cpython | python__cpython-106169 | # regrtest can reports false SUCCESS and skip tests when a -j worker dies
See in https://buildbot.python.org/all/#/builders/424/builds/3407/steps/5/logs/stdio (Raspbian)
```
...
0:04:46 load avg: 7.28 [ 48/434] test_isinstance passed -- running: test_largefile (2 min 54 sec)
0:05:03 load avg: 7.39 [ 49/434] test... | 2ac3eec103cf450aaaebeb932e51155d2e7fb37b | 3f8483cad2f3b94600c3ecf3f0bb220bb1e61d7d |
python/cpython | python__cpython-101633 | # Add return const instruction
From the pystats doc ([pystats-2023-02-05-python-5a2b984.md](https://github.com/faster-cpython/ideas/blob/main/stats/pystats-2023-02-05-python-5a2b984.md)), I find that `LOAD_CONST + RETURN_VALUE` is a very high frequency (Because the default return of the function is None).
Success... | 753fc8a5d64369cd228c3e43fef1811ac3cfde83 | 0d3d5007b136ff1bc0faa960d6526e047dd92396 |
python/cpython | python__cpython-101617 | # Mention the Docs Discourse forum in the "Reporting Documentation Bugs" section
# Documentation
On the section for reporting [Documentation bugs](https://docs.python.org/3/bugs.html#documentation-bugs), we tell people to use the "tracker" or to email docs@python.org about it.
The Documentation Discourse forum w... | 949c58f945b93af5b7bb70c6448e940da669065d | 132b3f8302c021ac31e9c1797a127d57faa1afee |
python/cpython | python__cpython-101615 | # Cannot import extensions linked against `python3_d.dll` debug build on Windows
# Bug report
Build a debug version of CPython on Windows.
Build an an extension module linked against this debug CPython's `python3_d.dll`.
This crashes at runtime with the following error:
```
ImportError: Module use of python... | 3a88de7a0af00872d9d57e1d98bc2f035cb15a1c | eb49d32b9af0b3b01a5588626179187f11d145c9 |
python/cpython | python__cpython-101610 | # New warning: `‘state’ may be used uninitialized in this function` in `_xxinterpchannelsmodule.c`
I am not sure if this is a false-positive or not, but here's the warning:
<img width="747" alt="Снимок экрана 2023-02-06 в 21 57 19" src="https://user-images.githubusercontent.com/4660275/217060580-f1888605-77ce-48ad-8d... | 262003fd3297f7f4ee09cebd1abb225066412ce7 | b96b344f251954bb64aeb13c3e0c460350565c2a |
python/cpython | python__cpython-103372 | # ``argparse`` Prints options per flag name when only once is necessary
<!--
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://do... | c4a2e8a2c5188c3288d57b80852e92c83f46f6f3 | 73d20cafb54193c94577ca60df1ba0410b3ced74 |
python/cpython | python__cpython-104965 | # Deprecate pickle support for itertools
Pickle support was long ago added to some itertools. It was done mostly to support an atypical use case for a single company. It was implemented in a very inefficient manner, essentially replaying iteration from the beginning to the mid-stream state where it was frozen. The im... | 402ee5a68b306b489b782478ab96e8e3b913587a | 328422ce6162eb18735a2c0de12f8a696be97d0c |
python/cpython | python__cpython-101607 | # `PyErr_SetObject()` behavior is strange and not as documented.
Briefly:
`PyErr_SetObject(exc_type, exc_val)` does not create a new exception iff `isinstance(exc_val, BaseException)`, but uses `exc_val` instead.
Callers of `PyErr_SetObject()` need various workarounds to handle this.
The long version:
Intern... | feec49c40736fc05626a183a8d14c4ebbea5ae28 | 027adf42cd85db41fee05b0a40d89ef822876c97 |
python/cpython | python__cpython-101737 | # Document the behaviour of Decimal.__round__
# Documentation
The documentation is missing a description of the behaviour of `round` on `Decimal` objects. It's worth documenting, since the behaviour (particularly with respect to the context) is non-obvious.
Of particular note:
* two-argument `round` respects... | 7dd8c37a067f9fcb6a2a658d6a93b294cc2e6fb4 | 02e74c356223feb0771759286d24d1dbac01d4ca |
python/cpython | python__cpython-101571 | # Update the bundled version of pip to 23.0
# Feature or enhancement
Update the copy of pip bundled with CPython to 23.0 (the current latest).
# Pitch
This ensures that users can use functionality in the newer versions of pip.
<!-- gh-linked-prs -->
### Linked PRs
* gh-101571
* gh-102239
* gh-102240
<!-- /... | 19ac43629e6fd73f2dbf9fd5a0b97d791c28acc7 | 39017e04b55d4c110787551dc9a0cb753f27d700 |
python/cpython | python__cpython-102018 | # ZipFile.extractall fails if zipfile.Path object is created based on the ZipFile object
# Bug report
The following code works fine with Python 3.8 and 3.9 but starts failing with Python 3.10.
It seems that `zipfile.Path` creates an entry in the `zipfile.ZipFile` object that does not exist in the underlying file... | 36854bbb240e417c0df6f0014924fcc899388186 | 84181c14040ed2befe7f1a55b4f560c80fa61154 |
python/cpython | python__cpython-101563 | # typing: Inheritance with `NotRequired` or `Required` in parent fields is not tested
Such case `Lib/test/test_typing.py` doesn't cover.
```py
from typing import TypedDict, Required, NotRequired, get_type_hints
class Parent(TypedDict, total=False):
field: Required[str]
class Child(Parent):
another_f... | b96b344f251954bb64aeb13c3e0c460350565c2a | 7a253103d4c64fcca4c0939a584c2028d8da6829 |
python/cpython | python__cpython-101564 | # Add typing.override decorator
# Feature or enhancement
See [PEP 698](https://peps.python.org/pep-0698/) for details.
The `typing.override` decorator should, at runtime, attempt to set the `__override__` attribute on its argument to `True` and then return the argument. If it cannot set the `__override__` flag i... | 12011dd8bafa6867f2b4a8a9e8e54cb0fbf006e4 | 71db5dbcd714b2e1297c43538188dd69715feb9a |
python/cpython | python__cpython-124669 | # The builtin `help(...)` should unstringify (and "unforwardref") annotations
# Feature or enhancement
When using `help(...)`, annotations should be unstringified and displayed without `typing.ForwardRef`.
# Pitch
Current behavior displays string annotations with quotes as follows:
```python
def foo(x: Li... | 78406382c97207b985b5c1d24db244ec398b7e3f | b502573f7f800dbb2e401fa2a7a05eceac692c7a |
python/cpython | python__cpython-101550 | # wrong type documented for xml.etree.ElementInclude.default_loader
# Documentation
In the description of xml.etree.ElementInclude in the funtion reference at [ElementInclude reference](https://docs.python.org/3.7/library/xml.etree.elementtree.html?highlight=xml#elementinclude-functions) in all versions starting wi... | 898f6de63fd5285006ee0f4993aeb8ed3e8f97f9 | 91d7605ac3c15a185fd67921907cebaf0def1674 |
python/cpython | python__cpython-101544 | # Python 3.11 on Windows prioritises registry paths over build directory
If you have Python 3.11 installed by the EXE installer, and then build from source and run it from the build directory, it will detect and use the installed stdlib rather than its own.
I believe this is a regression since 3.11.1, so it hasn't ... | 7a253103d4c64fcca4c0939a584c2028d8da6829 | 46416b9004b687856eaa73e5d48520cd768bbf82 |
python/cpython | python__cpython-101590 | # Unexpected behaviour of IntFlag with a custom __new__ in Python 3.11.0.
# Bug report
According to the [enum documentation](https://docs.python.org/3/howto/enum.html#when-to-use-new-vs-init), it is possible to customize the enumeration *value* via a custom ``__new__`` method and the enumeration *member* (e.g., by... | ef7c2bfcf1fd618438f981ace64499a99ae9fae0 | d3e2dd6e71bd8e5482973891926d5df19be687eb |
python/cpython | python__cpython-101540 | # System transitions tests are skipped in datetime tester
<!--
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/... | ddd619cffa457776a22f224b7111bd39de289d66 | 5a2b984568f72f0d7ff7c7b4ee8ce31af9fd1b7e |
python/cpython | python__cpython-101537 | # Add threading support based on wasi-threads
# Feature or enhancement
use [wasi-threads](https://github.com/WebAssembly/wasi-threads) via [wasi-sdk](https://github.com/WebAssembly/wasi-sdk)
# Pitch
# Previous discussion
<!--
New features to Python should first be discussed elsewhere before creating iss... | d8f87cdf94a6533c5cf2d25e09e6fa3eb06720b9 | 13237a2da846efef9ce9b93fd4bcfebd49933568 |
python/cpython | python__cpython-101612 | # HTTPError documentation needs improvement
# Bug report
The [documentation for HTTPError](https://docs.python.org/dev/library/urllib.error.html#urllib.error.HTTPError) needs some love.
At least:
- include the arguments that needs to receive (currently none is listed)
- describe those arguments below (currently ... | af446bbb76f64e67831444a0ceee6863a1527088 | 89413bbccb9261b72190e275eefe4b0d49671477 |
python/cpython | python__cpython-101526 | # Maybe Drop "channels" from _xxsubinterpreters
The `_xxsubinterpreters` module is essentially the low-level implementation of PEP 554. However, we added it a while back for testing purposes, especially to further exercise the runtime relative to subinterpreters. Since then, I've removed "channels" from PEP 554. So... | c67b00534abfeca83016a00818cf1fd949613d6b | d4c410f0f922683f38c9d435923939d037fbd8c2 |
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