fix(deps): update rust crate pyo3 to 0.28.0

[renovate-sh-app]

This PR contains the following updates:

Package	Type	Update	Change
pyo3	dependencies	minor	0.26.0 → 0.28.0

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Release Notes

pyo3/pyo3 (pyo3)

v0.28.0

Compare Source

Packaging

• Bump MSRV to Rust 1.83. #​5531
• Bump minimum supported quote version to 1.0.37. #​5531
• Bump supported GraalPy version to 25.0. #​5542
• Drop memoffset dependency. #​5545
• Support for free-threaded Python is now opt-out rather than opt-in. #​5564
• Bump target-lexicon dependency to 0.13.3. #​5571
• Drop indoc and unindent dependencies. #​5608

Added

• Add __init__ support in #[pymethods]. #​4951
• Expose PySuper on PyPy, GraalPy and ABI3 #​4951
• Add PyString::from_fmt and py_format! macro. #​5199
• Add #[pyclass(new = "from_fields")] option. #​5421
• Add pyo3::buffer::PyUntypedBuffer, a type-erased form of PyBuffer<T>. #​5458
• Add PyBytes::new_with_writer #​5517
• Add PyClass::NAME. #​5579
• Add pyo3_build_config::add_libpython_rpath_link_args. #​5624
• Add PyBackedStr::clone_ref and PyBackedBytes::clone_ref methods. #​5654
• Add PyCapsule::new_with_pointer and PyCapsule::new_with_pointer_and_destructor for creating capsules with raw pointers. #​5689
• Add #[deleter] attribute to implement property deleters in #[methods]. #​5699
• Add IntoPyObject and FromPyObject implementations for uuid::NonNilUuid. #​5707
• Add PyBackedStr::as_str and PyBackedStr::as_py_str methods. #​5723
• Add support for subclassing native types (PyDict, exceptions, ...) when building for abi3 on Python 3.12+. #​5733
• Add support for subclassing PyList when building for Python 3.12+. #​5734
• FFI definitions:
  • Add FFI definitions PyEval_GetFrameBuiltins, PyEval_GetFrameGlobals and PyEval_GetFrameLocals on Python 3.13 and up. #​5590
  • Add FFI definitions PyObject_New, PyObject_NewVar, PyObject_GC_Resize, PyObject_GC_New, and PyObject_GC_NewVar. #​5591
  • Added FFI definitions and an unsafe Rust API wrapping Py_BEGIN_CRITICAL_SECTION_MUTEX and Py_BEGIN_CRITICAL_SECTION_MUTEX2. #​5642
  • Add FFI definition PyDict_GetItemStringRef on Python 3.13 and up. #​5659
  • Add FFI definition PyIter_NextItem on Python 3.14 and up, and compat::PyIter_NextItem for older versions. #​5661
  • Add FFI definitions PyThreadState_GetInterpreter and PyThreadState_GetID on Python 3.9+, PyThreadState_EnterTracing and PyThreadState_LeaveTracing on Python 3.11+, PyThreadState_GetUnchecked on Python 3.13+, and compat::PyThreadState_GetUnchecked. #​5711
  • Add FFI definitions PyImport_ImportModuleAttr and PyImport_ImportModuleAttrString on Python 3.14+. #​5737
  • Add FFI definitions for the PyABIInfo and PyModExport APIs available in Python 3.15. #​5746
• experimental-inspect:
  • Emit base classes. #​5331
  • Emit @typing.final on final classes. #​5552
  • Generate nested classes for complex enums. #​5708
  • Emit async keyword for async functions. #​5731

Changed

• Call sys.unraisablehook instead of PyErr_Print if panicking on null FFI pointer in Bound, Borrowed and Py constructors. #​5496
• Use PEP-489 multi-phase initialization for #[pymodule]. #​5525
• Deprecate implicit by-value implementation of FromPyObject for #[pyclass]. #​5550
• Deprecate PyTypeInfo::NAME and PyTypeInfo::MODULE. #​5579
• Deprecate Py<T>::from_{owned,borrowed}[or_{err,opt}] constructors from raw pointer. #​5585
• Deprecate FFI definitions PyEval_AcquireLock and PyEval_ReleaseLock. #​5590
• Relax 'py: 'a bound in Py::extract. #​5594
• Add a T: PyTypeCheck bound to the IntoPyObject implementations on Bound<T>, Borrowed<T> and Py<T>. #​5640
• The with_critical_section and with_critical_section2 functions are moved to pyo3::sync::critical_section. #​5642
• Use PyIter_NextItem in PyIterator::next implementation. #​5661
• IntoPyObject for simple enums now uses a singleton value, allowing identity (python is) comparisons. #​5665
• Allow any Sequence[int] in FromPyObject on Cow<[u8]> and change the error type to PyErr. #​5667
• async pymethods now borrow self only for the duration of awaiting the future, not the entire method call. #​5684
• Change CastError formatted message to directly describe the "is not an instance of" failure condition. #​5693
• Add #[inline] hints to many methods on PyBackedStr. #​5723
• Remove redundant internal counters from BoundSetIterator and BoundFrozenSetIterator. #​5725
• Implement PyIterator::size_hint on abi3 builds (previously was only on unlimited API builds). #​5727
• Deprecate FFI definition PyImport_ImportModuleNoBlock (deprecated in Python 3.13). #​5737
• #[new] can now return arbitrary Python objects. #​5739
• experimental-inspect:
  • Introduce TypeHint and make use of it to encode type hint annotations. #​5438
  • Rename PyType{Info,Check}::TYPE_INFO into PyType{Info,Check}::TYPE_HINT. #​5438 #​5619 #​5641
  • Fill annotations on function arguments and return values for all types supported natively by PyO3. #​5634 #​5637 #​5639
  • Use _typeshed.Incomplete instead of typing.Any as default type hint, to make it easier to spot incomplete trait implementations. #​5744
  • Use general Python expression syntax for type hints. #​5671

Removed

• Remove all functionality deprecated in PyO3 0.25 and 0.26. #​5740
• FFI definitions:
  • Remove FFI definition PyEval_GetCallStats (removed from CPython in Python 3.7). #​5590
  • Remove FFI definitions PyEval_AcquireLock and PyEval_ReleaseLock on Python 3.13 and up. #​5590
  • Remove private FFI definitions _PyObject_New, _PyObject_NewVar, _PyObject_GC_Resize, _PyObject_GC_New, and _PyObject_GC_NewVar. #​5591
  • Remove private FFI definitions _PyDict_SetItem_KnownHash, _PyDict_Next, _PyDict_NewPresized, _PyDict_Contains_KnownHash, and _PyDict_Contains. #​5659
  • Remove private FFI definitions _PyFrameEvalFunction, _PyInterpreterState_GetEvalFrameFunc and _PyInterpreterState_SetEvalFrameFunc. #​5711
  • Remove private FFI definitions _PyImport_IsInitialized, _PyImport_SetModule, _PyImport_SetModuleString, _PyImport_AcquireLock, _PyImport_ReleaseLock, _PyImport_FindBuiltin, _PyImport_FindExtensionObject, _PyImport_FixupBuiltin, and _PyImport_FixupExtensionObject. #​5737

Fixed

• Fix PyModuleMethods::add_submodule() to use the last segment of the submodule name as the attribute name on the parent module instead of using the full name. #​5375
• Link with libpython for Cygwin extension modules. #​5571
• Link against the limited API DLL for Cygwin when abi3 is used. #​5574
• Handle errors in PyIterator when calling size_hint #​5604
• Link with libpython for iOS extension modules. #​5605
• Correct IntoPyObject output type of PyBackedStr to be PyString, not PyAny. #​5655
• Fix async functions to return None rather than empty tuple (). #​5685
• Fix compile error when using references to #[pyclass] types (e.g. &MyClass) as arguments to async #[pyfunction]s. #​5725
• FFI definitions:
  • Fix FFI definition PyMemberDescrObject.d_member to use PyMemberDef for Python 3.11+ (was incorrectly PyGetSetDef). #​5647
  • Mark FFI definition PyThreadState_GetFrame available with abi3 in 3.10+. #​5711
  • Fix FFI definition PyImport_GetModule on PyPy. #​5737
• experimental-inspect:
  • fix __new__ return type to be the built object type and not None. #​5555
  • fix imports of decorators. #​5618
  • fix the return type annotation of PyResult<()> (must be None and not tuple) #​5674

v0.27.2

Compare Source

Changed

• Disable subclassing PyDict on GraalPy (unsupported for now, may crash at runtime). #​5653

Fixed

• Fix crash when compiling on Rust 1.92+ with both debug assertions and optimizations enabled. #​5638
• Fix FFI definition of PyDictObject on PyPy. #​5653

v0.27.1

Compare Source

Fixed

• Fix clippy:declare_interior_mutable_const warning from #[pyfunction]. #​5538
• Expose pyo3::types::PySendResult in public API. #​5539

v0.27.0

Compare Source

Packaging

• Extend range of supported versions of hashbrown optional dependency to include version 0.16. #​5428
• Bump optional num-bigint dependency minimum version to 0.4.4. #​5471
• Test against Python 3.14 final release. #​5499
• Drop support for PyPy 3.9 and 3.10. #​5516
• Provide a better error message when building an outdated PyO3 for a too-new Python version. #​5519

Added

• Add FromPyObjectOwned as convenient trait bound for FromPyObject when the data is not borrowed from Python. #​4390
• Add Borrowed::extract, same as PyAnyMethods::extract, but does not restrict the lifetime by deref. #​4390
• experimental-inspect: basic support for #[derive(IntoPyObject)] (no struct fields support yet). #​5365
• experimental-inspect: support #[pyo3(get, set)] and #[pyclass(get_all, set_all)]. #​5370
• Add PyTypeCheck::classinfo_object that returns an object that can be used as parameter in isinstance or issubclass. #​5387
• Implement PyTypeInfo on datetime.* types even when the limited API is enabled. #​5388
• Implement PyTypeInfo on PyIterator, PyMapping and PySequence. #​5402
• Implement PyTypeInfo on PyCode when using the stable ABI. #​5403
• Implement PyTypeInfo on PyWeakrefReference when using the stable ABI. #​5404
• Add pyo3::sync::RwLockExt trait, analogous to pyo3::sync::MutexExt for readwrite locks. #​5435
• Add PyString::from_bytes. #​5437
• Implement AsRef<[u8]> for PyBytes. #​5445
• Add CastError and CastIntoError. #​5468
• Add PyCapsuleMethods::pointer_checked and PyCapsuleMethods::is_valid_checked. #​5474
• Add Borrowed::cast, Borrowed::cast_exact and Borrowed::cast_unchecked. #​5475
• Add conversions for jiff::civil::ISOWeekDate. #​5478
• Add conversions for &Cstr, Cstring and Cow<Cstr>. #​5482
• add #[pyclass(skip_from_py_object)] option, to opt-out of the FromPyObject: PyClass + Clone blanket impl. #​5488
• Add PyErr::add_note. #​5489
• Add FromPyObject impl for Cow<Path> & Cow<OsStr>. #​5497
• Add #[pyclass(from_py_object)] pyclass option, to opt-in to the extraction of pyclasses by value (requires Clone). #​5506

Changed

• Rework FromPyObject trait for flexibility and performance: #​4390
  • Add a second lifetime to FromPyObject, to allow borrowing data from Python objects (e.g. &str from Python str).
  • Replace extract_bound with extract, which takes Borrowed<'a, 'py, PyAny>.
• Optimize FromPyObject implementations for Vec<u8> and [u8; N] from bytes and bytearray. #​5244
• Deprecate #[pyfn] attribute. #​5384
• Fetch type name dynamically on cast errors instead of using PyTypeCheck::NAME. #​5387
• Deprecate PyTypeCheck::NAME in favour of PyTypeCheck::classinfo_object which provides the type information at runtime. #​5387
• PyClassGuard(Mut) and PyRef(Mut) extraction now returns an opaque Rust error #​5413
• Fetch type name dynamically when exporting types implementing PyTypeInfo with #[pymodule_use]. #​5414
• Improve Debug representation of PyBuffer<T>. #​5442
• experimental-inspect: change the way introspection data is emitted in the binaries to avoid a pointer indirection and simplify parsing. #​5450
• Optimize Py<T>::drop for the case when attached to the Python interpreter. #​5454
• Replace DowncastError and DowncastIntoError with CastError and CastIntoError. #​5468
• Enable fast-path for 128-bit integer conversions on GraalPy. #​5471
• Deprecate PyAnyMethods::downcast functions in favour of Bound::cast functions. #​5472
• Make PyTypeCheck an unsafe trait. #​5473
• Deprecate unchecked PyCapsuleMethods: pointer(), reference(), and is_valid(). #​5474
• Reduce lifetime of return value in PyCapsuleMethods::reference. #​5474
• PyCapsuleMethods::name now returns CapsuleName wrapper instead of &CStr. #​5474
• Deprecate import_exception_bound in favour of import_exception. #​5480
• PyList::get_item_unchecked, PyTuple::get_item_unchecked, and PyTuple::get_borrowed_item_unchecked no longer check for null values at the provided index. #​5494
• Allow converting naive datetime into chrono DateTime<Local>. #​5507

Removed

• Removed FromPyObjectBound trait. #​4390

Fixed

• Fix compilation failure on wasm32-wasip2. #​5368
• Fix OsStr conversion for non-utf8 strings on Windows. #​5444
• Fix issue with cargo vendor caused by gitignored build artifact emscripten/pybuilddir.txt. #​5456
• Stop leaking PyMethodDef instances inside #[pyfunction] macro generated code. #​5459
• Don't export definition of FFI struct PyObjectObFlagsAndRefcnt on 32-bit Python 3.14 (doesn't exist). #​5499
• Fix failure to build for abi3 interpreters on Windows using maturin's built-in sysconfig in combination with the generate-import-lib feature. #​5503
• Fix FFI definitions PyModule_ExecDef and PyModule_FromDefAndSpec2 on PyPy. #​5529

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