optree v0.16.0

Added

• Explicitly set recursion limit for recursion tests by @XuehaiPan in #207.
• Dump build-time meta-information to C extension by @XuehaiPan in #215.
• Use pybind11::native_enum to create enum class PyTreeKind if available by @XuehaiPan in #214.
• Enable pybind11::smart_holder to create class PyTreeSpec and PyTreeIter if available by @XuehaiPan in #217.
• Implement optional tp_clear for class PyTreeSpec and PyTreeIter by @XuehaiPan in #218.
• Add function tree_partition by @pfackeldey in #222.
• Add Python 3.14 and Python 3.14t support by @XuehaiPan in #216.

Changed

• Enforce naming convention of packages with singular and plural: optree.{accessor,integration} -> optree.{accessors,integrations} by @XuehaiPan in #209.
• Allow creating dataclass types in the global namespace by @XuehaiPan in #212.
• Migrate to setuptools>=77 for PEP-639 by @XuehaiPan in #208.
• Update minimal version of typing-extensions to 4.6.0 for typing_extensions.TypeAliasType by @XuehaiPan in #216.

Fixed

• Never call PyType_Ready twice and use PyType_Modified instead by @XuehaiPan in #214.
• Fix optree.typing.PyTree[T] for Python 3.14 due to immutable UnionType by @XuehaiPan in #216.

Removed

• Drop Python 3.8 support by @XuehaiPan in #206.
• Retire benchmark script by @XuehaiPan in #211.

New Contributors

• @pfackeldey made their first contribution in #222

Full Changelog: v0.15.0...v0.16.0