#![cfg(feature = "macros")] use pyo3::prelude::*; #[pyclass] struct CfgClass { #[pyo3(get, set)] #[cfg(any())] pub a: u32, #[pyo3(get, set)] // This is always true #[cfg(any( target_family = "unix", target_family = "windows", target_family = "wasm" ))] pub b: u32, } #[test] fn test_cfg() { Python::with_gil(|py| { let cfg = CfgClass { b: 3 }; let py_cfg = Py::new(py, cfg).unwrap(); assert!(py_cfg.bind(py).getattr("a").is_err()); let b: u32 = py_cfg.bind(py).getattr("b").unwrap().extract().unwrap(); assert_eq!(b, 3); }); }