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PyO3 0.10.0
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@kngwyu kngwyu released this 13 May 04:39
v0.10.0
7e4d1c4
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Learn about vigilant mode.

Many changes but not so many API changes. See CHANGELOG and migraton guide for more.

Thank you @davidhewitt @m-ou-se @scalexm @Alexander-N @abingham @althonos @konstin @ijl @ArniDagur @oconnor663 and all issue reporters!

Added

  • Add FFI definition _PyDict_NewPresized. #849
  • Implement IntoPy<PyObject> for HashSet and BTreeSet. #864
  • Add PyAny::dir method. #886
  • Gate macros behind a macros feature (enabled by default). #897
  • Add ability to define class attributes using #[classattr] on functions in #[pymethods]. #905
  • Implement Clone for PyObject and Py<T>. #908
  • Implement Deref<Target = PyAny> for all builtin types. (PyList, PyTuple, PyDict etc.) #911
  • Implement Deref<Target = PyAny> for PyCell<T>. #911
  • Add #[classattr] support for associated constants in #[pymethods]. #914

Changed

  • Panics will now be raised as a Python PanicException. #797
  • Change PyObject and Py<T> reference counts to decrement immediately upon drop when the GIL is held. #851
  • Allow PyIterProtocol methods to use either PyRef or PyRefMut as the receiver type. #856
  • Change the implementation of FromPyObject for Py<T> to apply to a wider range of T, including all T: PyClass. #880
  • Move all methods from the ObjectProtocol trait to the PyAny struct. #911
  • Remove need for #![feature(specialization)] in crates depending on PyO3. #917

Removed

  • Remove PyMethodsProtocol trait. #889
  • Remove num-traits dependency. #895
  • Remove ObjectProtocol trait. #911
  • Remove PyAny::None. Users should use Python::None instead. #911
  • Remove all *ProtocolImpl traits. #917

Fixed

  • Fix support for __radd__ and other __r*__ methods as implementations for Python mathematical operators. #839
  • Fix panics during garbage collection when traversing objects that were already mutably borrowed. #855
  • Prevent &'static references to Python objects as arguments to #[pyfunction] and #[pymethods]. #869
  • Fix lifetime safety bug with AsPyRef::as_ref. #876
  • Fix #[pyo3(get)] attribute on Py<T> fields. #880
  • Fix segmentation faults caused by functions such as PyList::get_item returning borrowed objects when it was not safe to do so. #890
  • Fix segmentation faults caused by nested Python::acquire_gil calls creating dangling references. #893
  • Fix segmentatation faults when a panic occurs during a call to Python::allow_threads. #912
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