#![cfg(all(feature = "macros", not(PyPy)))] use pyo3::{prelude::*, types::PySuper}; #[pyclass(subclass)] struct BaseClass { val1: usize, } #[pymethods] impl BaseClass { #[new] fn new() -> Self { BaseClass { val1: 10 } } pub fn method(&self) -> usize { self.val1 } } #[pyclass(extends=BaseClass)] struct SubClass {} #[pymethods] impl SubClass { #[new] fn new() -> (Self, BaseClass) { (SubClass {}, BaseClass::new()) } fn method(self_: &PyCell) -> PyResult<&PyAny> { let super_ = self_.py_super()?; super_.call_method("method", (), None) } fn method_super_new(self_: &PyCell) -> PyResult<&PyAny> { #[cfg_attr(not(feature = "gil-refs"), allow(deprecated))] let super_ = PySuper::new(self_.get_type(), self_)?; super_.call_method("method", (), None) } } #[test] fn test_call_super_method() { Python::with_gil(|py| { let cls = py.get_type_bound::(); pyo3::py_run!( py, cls, r#" obj = cls() assert obj.method() == 10 assert obj.method_super_new() == 10 "# ) }); }