79 Commits

Author SHA1 Message Date
Boris Dalstein
f2907651fa
Fix #5399: iterator increment operator does not skip first item (#5400)
* Fix #5399: iterator increment operator does not skip first item

* Fix postfix increment operator: init() must be called before copying *this
2024-10-11 20:33:13 -07:00
Michael Šimáček
c4a05f9344
Add support for GraalPy (#5380)
* Initial support for GraalPy

* Mark tests that currently fail on GraalPy with xfail

* Add graalpy to CI

* Limit test deps on graalpy to available binary wheels

* Skip cmake test installed_function on GraalPy

CMake won't find libpython on GraalPy, it either fails or silently picks
CPython's libpython.

* Factor out setting function docstrings into a macro

* Try to narrow down skipped tests
2024-10-07 14:12:04 -07:00
ObeliskGate
3fb16ad175
fix: using __cpp_nontype_template_args instead of __cpp_nontype_template_parameter_class (#5330)
* fix: use `__cpp_nontype_template_args` instead of gnu extensions

* fix: add feature test value

* fix: change `PYBIND11_TYPING_H_HAS_STRING_LITERAL` skip reason
2024-08-25 23:36:03 -04:00
ObeliskGate
2baf9d6833
fix: <ranges> support for py::tuple and py::list (#5314)
* feat: add `<ranges>` support for `py::tuple` and `py::list`

* fix: format the code

* fix: disable `ranges` in clang < 16

* refactor: move `<ranges>` test macro to `test_pytypes.h`

* refactor: seperate `ranges` test into 3 funcs

* style: compress the if statement

* style: pre-commit fixes

* style: better formatting

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-08-21 15:33:06 -04:00
Michael Carlstrom
08f946a431
fix: add guard for GCC <10.3 on C++20 (#5205)
* Update CI

* update define guard

* style: pre-commit fixes

* updated define guard

* style: pre-commit fixes

* update guard

* testing new guards

* update guards

* surely this time

* style: pre-commit fixes

* Define PYBIND11_TYPING_H_HAS_STRING_LITERAL to avoid repeating a complex expression.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2024-06-27 22:20:28 -07:00
Michael Carlstrom
4bd538a40a
feat(types): add support for Typing.Callable Special Case (#5202)
* Add special case

* linty
2024-06-26 16:34:06 -04:00
Michael Carlstrom
2be85c6041
feat(types): adds support for TypeGuard and TypeIs (#5194)
* Adds support for TypeGuard and TypeIs

* style: pre-commit fixes

---------

Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-25 22:53:15 -04:00
Michael Carlstrom
26281c7986
feat(types): adds support for Never and NoReturn from python Typing (#5193)
* Adds support for Never and NoReturn

* lint
2024-06-25 21:10:25 -04:00
Michael Carlstrom
183059f9a4
feat(types): add support for typing.Literal type (#5192)
* typevar prototype

* style: pre-commit fixes

* change to NameT

* style: pre-commit fixes

* make string const

* add missing closing bracket

* style: pre-commit fixes

* clean up handle_type_name

* style: pre-commit fixes

* add back missing <

* style: pre-commit fixes

* add back NameT

* try fixed_string

* style: pre-commit fixes

* std::basic_fixed_string

* test c++20

* style: pre-commit fixes

* cleanup

* fix object to typevar conversion

* style: pre-commit fixes

* And CPP20 checks

* style: pre-commit fixes

* add missing cpp20++ check

* style: pre-commit fixes

* Add C++20 check to python

* Fix python if {

* style: pre-commit fixes

* update test name

* style: pre-commit fixes

* remove call on cpp_std

* make field const

* test nontype_template

* update feature check

* update name of guard

* fix try except in test

* fix pre commit

* remove extra semi colon

* except AttributeError

* fix try except in test

* remove const

* Clean up tests

* style: pre-commit fixes

* start string literal

* start int literal

* func declare

* commit clean

* use contextlib.suppres

* resolve stash

* more literal type

* fix annotation name

* stash

* request changes

* lint

* Add comments

* style: pre-commit fixes

* Add support for unions and optionals to be compatible with object

* lint

* remove comment

* Create Literal Type implementation

* clean up

* Update comment

* remove incorrect comment

* rerun CI

* rerun CI

* fix extra line

* lint

* move if defined block

* style: pre-commit fixes

---------

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2024-06-25 17:57:34 -04:00
Michael Carlstrom
aebcd704d2
Add TypeVars / method generics typing (#5167)
* typevar prototype

* style: pre-commit fixes

* change to NameT

* style: pre-commit fixes

* make string const

* add missing closing bracket

* style: pre-commit fixes

* clean up handle_type_name

* style: pre-commit fixes

* add back missing <

* style: pre-commit fixes

* add back NameT

* try fixed_string

* style: pre-commit fixes

* std::basic_fixed_string

* test c++20

* style: pre-commit fixes

* cleanup

* fix object to typevar conversion

* style: pre-commit fixes

* And CPP20 checks

* style: pre-commit fixes

* add missing cpp20++ check

* style: pre-commit fixes

* Add C++20 check to python

* Fix python if {

* style: pre-commit fixes

* update test name

* style: pre-commit fixes

* remove call on cpp_std

* make field const

* test nontype_template

* update feature check

* update name of guard

* fix try except in test

* fix pre commit

* remove extra semi colon

* except AttributeError

* fix try except in test

* remove const

* Clean up tests

* style: pre-commit fixes

* use contextlib.suppres

* request changes

* lint

* Add comments

* style: pre-commit fixes

* Add support for unions and optionals to be compatible with object

* lint

* remove comment

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-06-25 16:25:40 -04:00
Ralf W. Grosse-Kunstleve
f1a2e03d19
feat: remove Python 3.6 support (#5177)
* Change Python version guard: PYTHON < 3.7 IS UNSUPPORTED.

* Replace or remove Python 3.6 jobs.

* Move appveyor to Python 3.8

* Change `[tool.pylint]` `master.py-version` from `3.6` to `3.8`

* Change `[tool.pylint]` `master.py-version` to `3.7`

* Remove `centos:7` job; Change almalinux:8 job to use Python 3.8

* Try 🐍 3.8 • ubuntu-20.04 • x64 without `-DCMAKE_CXX_FLAGS="-D_=1"`

* Update setup.cfg as suggested by @henryiii

* Try running `cmake --build . --target cpptest` on all platforms (`standard` job).

* Disable deadsnakes jobs entirely.

* Apply PR #5179: Add Python 3.10, 3.11, 3.12 to win32 job matrix.

* Add back `-DCMAKE_CXX_FLAGS="-D_=1"` but do not install boost in that case.

* PY_VERSION_HEX < 3.7 cleanup pass: include/pybind11

* WITH_THREAD cleanup pass: include/pybind11

* Undo incorrect change.

* Revert "Disable deadsnakes jobs entirely."

This reverts commit bbcd0087b2d52e0130f96792dd5dd03704280a57.

* WITH_THREAD cleanup pass: tests/

* Change Python version guard in pybind11/__init__.py: pybind11 does not support Python < 3.7.

* Misc cleanup pass

* chore: use future imports

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update tests/test_numpy_array.py

* Update test_numpy_array.py

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-06-22 00:55:00 -04:00
Michael Carlstrom
7c4ac91d75
Add type[T] support to typing.h (#5166)
* add type[T]

* style: pre-commit fixes

* fix merge

---------

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2024-06-15 06:25:43 -07:00
Michael Carlstrom
68405a1141
Add Union and Optional to typing.h (#5165)
* add type unions and optionals

* add type inheritance

* style: pre-commit fixes

* switch to inheriting from object

* style: pre-commit fixes

* fix text case

* style: pre-commit fixes

* fix bind call

* fix function name

* add std::move for older code

* remove std::move

* move away from object creation

* style: pre-commit fixes

---------

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2024-06-14 21:16:26 -07:00
Thierry Coppey
35ff42b56e
Add a pybind function to clear a list. (#5153)
* Add a pybing function to clear a list.

* Add required error handling.

* Add `/* py-non-const */` as suggested by @Skylion007

---------

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2024-06-07 13:54:33 -07:00
Henry Schreiner
1a0ff40549
tests: avoid immortal objects in tests (#5150)
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-05-30 01:40:55 -04:00
Henry Schreiner
ae6432b817
fix: Python 3.13t with GIL (#5139)
* ci: try Python 3.13t

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix: support Python 3.13t

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix: patch PyPy

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: one more int cast

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* tests: cleanup

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* refactor: use named constant in tests for immortal refcounts

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* docs: move comment about free threaded Python

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-05-28 09:07:59 -04:00
Ralf W. Grosse-Kunstleve
0efff79f01
Bug fixes: Add missing handle_type_name specializations. (#5073)
* Transfer bug fixes from #4888 wholesale. Full test coverage for all fixes is still missing.

* Add cmake option(PYBIND11_DISABLE_HANDLE_TYPE_NAME_DEFAULT_IMPLEMENTATION) and use in some tests.
2024-03-27 12:39:05 -07:00
Jason Watson
65370f330e
Create handle_type_name specialization to type-hint variable length tuples (#5051) 2024-03-21 03:24:19 -04:00
Sergei Izmailov
8c7b8dd0ae
fix: Missing typed variants of iterator and iterable (#4832) 2023-09-12 12:48:27 -07:00
Dustin Spicuzza
f8703154ec
Provide better type hints for a variety of generic types (#4259)
* Provide better type hints for a variety of generic types

* Makes better documentation
* tuple, dict, list, set, function

* Move to py::typing

* style: pre-commit fixes

* Update copyright line with correct year and actual author. The author information was copy-pasted from the git log output.

---------

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2023-08-03 22:48:57 -07:00
Ralf W. Grosse-Kunstleve
2fb3d7cbde
Trivial refactoring to make the capsule API more user friendly. (#4720)
* Trivial refactoring to make the capsule API more user friendly.

* Use new API in production code. Thanks @Lalaland for pointing this out.
2023-06-27 15:08:32 -07:00
pre-commit-ci[bot]
3617f3554a
chore(deps): update pre-commit hooks (#4689)
* chore(deps): update pre-commit hooks

updates:
- [github.com/charliermarsh/ruff-pre-commit: v0.0.263 → v0.0.270](https://github.com/charliermarsh/ruff-pre-commit/compare/v0.0.263...v0.0.270)
- [github.com/pre-commit/mirrors-mypy: v1.2.0 → v1.3.0](https://github.com/pre-commit/mirrors-mypy/compare/v1.2.0...v1.3.0)
- [github.com/shellcheck-py/shellcheck-py: v0.9.0.2 → v0.9.0.5](https://github.com/shellcheck-py/shellcheck-py/compare/v0.9.0.2...v0.9.0.5)
- [github.com/pre-commit/mirrors-clang-format: v16.0.2 → v16.0.4](https://github.com/pre-commit/mirrors-clang-format/compare/v16.0.2...v16.0.4)

* Resolve new ruff error:

```
tests/test_pytypes.py:478:20: PLW0130 Duplicate value `3` in set
```

The reduction from `{3, 3}` to `{3}` never happened in pybind11 code, therefore this change is essentially a no-op for the purpose of unit-testing pybind11.

---------

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2023-06-07 12:57:38 -07:00
Henry Schreiner
438034c5b8
chore: move to Ruff and add rules (#4483) 2023-02-22 06:18:55 -08:00
Dustin Spicuzza
8dcced29ae
Always display python type information in cast errors (#4463)
* Always display python type information in cast errors

* Address comments

* Update comment
2023-02-09 21:21:17 -08:00
Ralf W. Grosse-Kunstleve
f12e098f1d
Fix detail::obj_class_name() to work correctly for meta classes. (#4436)
* Fix `detail::obj_class_name()` to work correctly for meta classes.

* Adjust expected name for PyPy
2023-01-02 03:46:17 -08:00
Aaron Gokaslan
b07223fa69
fix: improve bytes to str decoding error handling (#4294)
* (bugfix): Improve bytes to str decoding error handling

* regroup test

* Further broaden tests

* Add another decode error test

* Fix bug in tests

* Reviewer suggestions
2022-10-29 11:12:24 -04:00
Aaron Gokaslan
b926396bdf
bugfix: py contains raises errors when appropiate (#4209)
* bugfix: contains now throws an exception if the key is not hashable

* Fix tests and improve robustness

* Remove todo

* Workaround PyPy corner case

* PyPy xfail

* Fix typo

* fix xfail

* Make clang-tidy happy

* Remove redundant exc checking
2022-10-17 16:15:08 -07:00
Daniel Galvez
7c6f2f80a7
fix: PyCapsule_GetDestructor is allowed to return a nullptr destructor (#4221)
* fix: PyCapsule_GetDestructor is allowed to return a nullptr destructor

Previously, this code would error out if the destructor happened to be
a nullptr. This is incorrect. nullptrs are allowed for capsule
destructors.

"It is legal for a capsule to have a NULL destructor. This makes a
NULL return code somewhat ambiguous; use PyCapsule_IsValid() or
PyErr_Occurred() to disambiguate."

See:

https://docs.python.org/3/c-api/capsule.html#c.PyCapsule_GetDestructor

I noticed this while working on a type caster related to #3858 DLPack
happens to allow the destructor not to be defined on a capsule, and I
encountered such a case. See:

e2bdd3bee8/include/dlpack/dlpack.h (L219)

* Add test for the fix.

* Update tests/test_pytypes.cpp

I tried this locally and it works!
I never knew that there are cases where `reinterpret_cast` does not work but `static_cast` does. Let's see if all compilers are happy with this.

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>

* style: pre-commit fixes

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgkio@gmail.com>
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2022-10-07 12:27:54 -07:00
Aaron Gokaslan
b884b9dc6b
chore: Add pytests for constructing pytypes from iterable (#4138)
* Add some additional pytests

* Reorder tests

* Further reorder tests

* remove stray lines

* remove unused fixtures
2022-08-11 16:14:17 -04:00
Aaron Gokaslan
f47f1edfe8
Fix #3812 and fix const of inplace assignments (#4065)
* Fix #3812 and fix const of inplace assignments

* Fix missing tests

* Revert operator overloading changes

* calculate answer first for tests

* Simplify tests

* Add more tests

* Add a couple more tests

* Add test_inplace_lshift, test_inplace_rshift for completeness.

* Update tests

* Shortcircuit on self assigment and address reviewer comment

* broaden skip for self assignment

* One more reviewer comment

* Document opt behavior and make consistent

* Revert unnecessary change

* Clarify comment

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2022-07-20 11:42:24 -04:00
Ralf W. Grosse-Kunstleve
1d81191077
Disable implicit conversion of 0 to pybind11::handle. (#4008)
* Disable implicit conversion from `0` to `pybind11::handle`.

* Reverse or-ed condition in an attempt to resolve GCC 8.3.0 errors (i386/debian:buster).

* Trying the simpler `std::is_same<T, PyObject *>`

* Add implicit_conversion_from_pytorch_THPObjectPtr_to_handle test.

* Accommodate types with implicit conversions to `PyObject *`, other than `handle` & `handle` subclasses, or integral types.

* Fix copy-paste mishap (picked wrong name).

* Revamp SFINAE construct to actually fix the pytorch issue (already validated against pytorch proper).

The first version of the reduced pytorch code was critically missing the move ctor. The first version of the accompanying test was meaningless.

Note: It turns out the `!std::is_arithmetic<T>` condition is not needed: `int` is not in general implicitly convertible to `PyObject *`, only the literal `0` is.

* Use `NOLINT(performance-noexcept-move-constructor)` for reduced code from the wild (rather than changing the code).

* Use any_of, all_of, negation. It turns out to clang-format nicer.

* Clean up comments for changed code.

* Reduce pytorch situation further, add test for operator ... const.

* Use `none_of` as suggested by @skylion007

* Add `pure_compile_tests_for_handle_from_PyObject_pointers()`

* Fix inconsequential oversight (retested).

* Factor our `is_pyobj_ptr_or_nullptr_t` to make the SFINAE conditions more readable.

* Remove stray line (oversight).

* Make the `pure_compile_tests_for_handle_from_PyObject_pointers()` "rhs-const-complete", too.

* Remove the temporary PYBIND11_UNDO_PR4008 `#ifdef`.
2022-07-14 09:53:39 -07:00
Aaron Gokaslan
58802de41b
perf: Add object rvalue overload for accessors. Enables reference stealing (#3970)
* Add object rvalue overload for accessors. Enables reference stealing

* Fix comments

* Fix more comment typos

* Fix bug

* reorder declarations for clarity

* fix another perf bug

* should be static

* future proof operator overloads

* Fix perfect forwarding

* Add a couple of tests

* Remove errant include

* Improve test documentation

* Add dict test

* add object attr tests

* Optimize STL map caster and cleanup enum

* Reorder to match declarations

* adjust increfs

* Remove comment

* revert value change

* add missing move
2022-06-01 15:19:13 -04:00
Ralf W. Grosse-Kunstleve
9f7b3f735a
addl unit tests for PR #3970 (#3977)
* Add test_perf_accessors (to be merged into test_pytypes).

* Python < 3.8 f-string compatibility

* Use thread_local in inc_ref_counter()

* Intentional breakage, brute-force way to quickly find out how many platforms reach the PYBIND11_HANDLE_REF_DEBUG code, with and without threads.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Remove Intentional breakage

* Drop perf test, move inc_refs tests to test_pytypes

* Fold in PR #3970 with `#ifdef`s

* Complete test coverage for all newly added code.

* Condense new unit tests via a simple local helper macro.

* Remove PYBIND11_PR3970 define. See https://github.com/pybind/pybind11/pull/3977#issuecomment-1142526417

* Move static keyword first (fixes silly oversight).

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2022-05-31 12:59:19 -07:00
Ed Catmur
68a0b2dfd8
Add anyset & frozenset, enable copying (cast) to std::set (#3901)
* Add frozenset, and allow it cast to std::set

For the reverse direction, std::set still casts to set. This is in concordance with the behavior for sequence containers, where e.g. tuple casts to std::vector but std::vector casts to list.

Extracted from #3886.

* Rename set_base to any_set to match Python C API

since this will be part of pybind11 public API

* PR: static_cast, anyset

* Add tests for frozenset

and rename anyset methods

* Remove frozenset default ctor, add tests

Making frozenset non-default constructible means that we need to adjust pyobject_caster to not require that its value is default constructible, by initializing value to a nil handle.  This also allows writing C++ functions taking anyset, and is arguably a performance improvement, since there is no need to allocate an object that will just be replaced by load.

Add some more tests, including anyset::empty, anyset::size, set::add and set::clear.

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* Add rationale to `pyobject_caster` default ctor

* Remove ineffectual protected: access control

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2022-05-05 12:09:56 -07:00
Michael Voznesensky
f0b9f755e4
Replace error printing code gated by NDEBUG with a new flag: PYBIND11_DETAILED_ERROR_MESSAGES (#3913)
* Update cast.h

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Move definition to detail/common, change name, apply everywhere

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Rename debug_enabled in tests to detailed_error_messages_enabled
2022-05-02 15:30:19 -04:00
Oleksandr Pavlyk
fa98804a07
Adds set_name method of pybind11::capsule class (#3866)
* Adds set_name method of pybind11::capsule class

This calls PyCapsule_SetName on the underlying capsule object.

modified destructors to query capsules's Name

[pre-commit.ci] auto fixes from pre-commit.com hooks

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Handle possible exception thrown by PyCapsule_GetName

Also removed accidentally reintroduced use of `const char *&`.

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Fixed function name

* Introduced private static function to reuse get_name_or_throw

* added tests for capsule renaming

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* handle python error in flight

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Initialized PyObject * variables to nullptr

* use write-unraisable if PyCapsule_GetName raises

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* get_name_or_throw->get_name_no_throw

If PyCapsule_GetName raises an error we should write as unraisable
to consume it and notify user, and then restore the error in flight if any.
This way this method called from destructor would not modify interpreter
error state.

* used error_scope struct

* Renamed get_name_no_throw->get_name_in_error_scope

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2022-04-14 10:51:27 -04:00
Oleksandr Pavlyk
91a6e129d9
PYBIND11_OBJECT_CVT should use namespace for error_already_set() (#3797)
* PYBIND11_OBJECT_CVT should use namespace for error_already_set()

This change makes the macro usable outside of pybind11 namespace.

* added test for use of PYBIND11_OBJECT_CVT for classes in external to pybind11 namespaces

* Extended test_pytypes.cpp and test_pytest.py

The added test defines a dummy function that takes a custom-defined class external::float_
that uses PYBIND11_OBJECT_CVT

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* fixed issues pointed out by CI

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* fixed memory leak in default constructor

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2022-03-11 12:18:25 -08:00
Peter Hawkins
44596bc4ee
Fix exception handling when pybind11::weakref() fails. (#3739)
* Clear Python error state if pybind11::weakref() fails.

The weakref() constructor calls pybind11_fail() without clearing any
Python interpreter error state. If a client catches the C++ exception
thrown by pybind11_fail(), the Python interpreter will be left in an
error state.

* Add test case for failing to create weakref

* Add Debug asserts for pybind11 fail

* Make error handling more pythonic

* Does this fix PyPy?

* Adapt test to PyPy differences

* Simplify test to remove redundancy

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
2022-02-18 14:12:00 -05:00
Henry Schreiner
522c59ceb2
chore: drop Python 3.5 (#3719)
* chore: drop Python 3.5 support

* chore: more fstrings with flynt's help

* ci: drop Python 3.5

* chore: bump dependency versions

* docs: touch up py::args

* tests: remove deprecation warning

* Ban smartquotes

* Very minor tweaks (by-product of reviewing PR #3719).

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2022-02-11 19:06:16 -05:00
Ralf W. Grosse-Kunstleve
6493f496e3
Python 2 removal part 1: tests (C++ code is intentionally ~untouched) (#3688)
* `#error BYE_BYE_GOLDEN_SNAKE`

* Removing everything related to 2.7 from ci.yml

* Commenting-out Centos7

* Removing `PYTHON: 27` from .appveyor.yml

* "PY2" removal, mainly from tests. C++ code is not touched.

* Systematic removal of `u` prefix from `u"..."` and `u'...'` literals. Collateral cleanup of a couple minor other things.

* Cleaning up around case-insensitive hits for `[^a-z]py.*2` in tests/.

* Removing obsolete Python 2 mention in compiling.rst

* Proper `#error` for Python 2.

* Using PY_VERSION_HEX to guard `#error "PYTHON 2 IS NO LONGER SUPPORTED.`

* chore: bump pre-commit

* style: run pre-commit for pyupgrade 3+

* tests: use sys.version_info, not PY

* chore: more Python 2 removal

* Uncommenting Centos7 block (PR #3691 showed that it is working again).

* Update pre-commit hooks

* Fix pre-commit hook

* refactor: remove Python 2 from CMake

* refactor: remove Python 2 from setup code

* refactor: simplify, better static typing

* feat: fail with nice messages

* refactor: drop Python 2 C++ code

* docs: cleanup for Python 3

* revert: intree

revert: intree

* docs: minor touchup to py2 statement

Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
2022-02-10 18:28:08 -08:00
Sergei Izmailov
5194855900
Render py::bool_ and py::float_ without _ in docstrings (#3622)
* Render `py::bool_` as `bool` in docstrings

* Render `py::float_` as `float` in docstrings
2022-01-16 07:05:46 -08:00
Aaron Gokaslan
f4c81e0877
maint: Add additional linter-related pre-commit hooks (#3337)
* Add additional pygrep pre-commit hooks

* Remove useless noqas with hook

* Fix all single rst backticks

* Simplify mypy pre-commit hook with upstream fixes

* Add back missing comment

* Add one last pygrep hook
2021-10-08 08:38:04 -04:00
Jeremy Maitin-Shepard
14976c853b
Eliminate duplicate TLS keys for loader_life_support stack (#3275)
* Eliminate duplicate TLS keys for loader_life_support stack

This revises the existing fix for
https://github.com/pybind/pybind11/issues/2765 in
https://github.com/pybind/pybind11/pull/3237 to reduce the amount of
TLS storage used.

The shared TLS key is stored in two different ways, depending on
`PYBIND11_INTERNALS_VERSION`.  If `PYBIND11_INTERNALS_VERSION ==
4` (as is currently set), the TLS key is stored in the
`internal::shared_data` map to avoid breaking ABI compatibility.  If
`PYBIND11_INTERNALS_VERSION > 4`, the TLS key is stored directly in
the `internals` struct.

* Fix test_pytypes.py::test_issue2361 failure on PyPy3.7

* Add github actions tests for unstable ABI
2021-09-20 04:57:38 -07:00
Ralf W. Grosse-Kunstleve
6c65ab5950
Follow-on to PR #3254, to address user code breakages. (#3263)
* Restoring `const` removed from pytypes.h in PR #3254, adding tests reflective of user code that breaks when those `const` are removed.

* clang-tidy NOLINTs (and one collateral fix).

* Inserting PYBIND11_CONST_FOR_STRICT_PLATFORMS

* Trying `defined(__APPLE__)`

* Trying again: `auto it` for strict platforms.

* Adding NOLINTNEXTLINE(bugprone-macro-parentheses), expanding comments.

* Labeling all changes with `PR #3263`, for easy reference, and to make it easy to undo these changes if we decide to do so in the future.
2021-09-12 19:53:26 -07:00
Ralf W. Grosse-Kunstleve
777352fcd1
Adding ssize_t_cast to support passing size_t or ssize_t values where ssize_t is needed. (#3219)
* Trivial change to avoid (ssize_t) cast.

* Demo for safe_ssize_t idea.

* Removing safe_ssize_t.cpp (proof-of-concept code) to not upset the GHA Format workflow.

* Completing changes in pytypes.h

* New ssize_t_cast (better replacement for safe_ssize_t).

* clang-format-diff (no manual changes).

* bytes_ssize_t -Wnarrowing reproducer (see PR #2692).

* Backing out tuple(), list() ssize_t support, for compatibility with older compilers (to resolve link failures).

* Bug fix: missing `py::` for `py::ssize_t`

* Restoring tuple(), list() ssize_t support, but passing `size` by value, for compatibility with older compilers (to resolve link failures).

* Full test coverage of all functions with modified signatures.
2021-08-28 16:40:46 -07:00
Jouke Witteveen
031a700dfd
Add make_simple_namespace function and tests (#2840)
Co-authored-by: Jouke Witteveen <j.witteveen@cosine.nl>
2021-08-26 08:04:22 -07:00
Aaron Gokaslan
9df2f1ff13
maint(precommit): Apply isort (#3195)
* Apply isort

* Tweak isort config

* Add env.py as a known_first_party

* Add one missing known first party

* Make config compat with older isort versions

* Add another comment

* Revert pyproject setting
2021-08-13 12:37:05 -04:00
Shane Loretz
7331d381af
Raise codec errors when casting to std::string (#2903)
* Raise codec errors when casting to std::string

Allow the codec's exception to be raised instead of RuntimeError when
casting from py::str to std::string.

PY2 allows ucs surrogates in UTF-8 conversion

Signed-off-by: Shane Loretz <sloretz@openrobotics.org>
Signed-off-by: Shane Loretz <sloretz@osrfoundation.org>

* Attempt to fix py2 error

* Revert all unicode literals

* Fixed

Co-authored-by: Aaron Gokaslan <skylion.aaron@gmail.com>
2021-07-13 21:21:55 -07:00
Henry Schreiner
0e2e003508 style: add pyupgrade check, 2.7+ 2021-07-12 21:46:24 -04:00
Robert Haschke
c090c8c409
Unify cast_error message thrown by [simple|unpacking]_collector (#3013)
* Unify cast_error message thrown by [simple|unpacking]_collector

simple_collector and unpacking_collector throw different error messages
when the casting of an argument failed: While the former mentions make_tuple(),
the latter emphasises the call argument (and its name/position).

* Consolidating "Unable to convert call argument" error reporting code to guarantee uniformity.

Co-authored-by: Ralf W. Grosse-Kunstleve <rwgk@google.com>
2021-07-06 15:13:13 -07:00