pyo3 0.23.2

Bindings to Python interpreter
Documentation 
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#[crate::pyfunction]
#[pyo3(crate = "crate")]
fn do_something(x: i32) -> crate::PyResult<i32> {
    ::std::result::Result::Ok(x)
}

#[test]
fn invoke_wrap_pyfunction() {
    crate::Python::with_gil(|py| {
        let func = crate::wrap_pyfunction!(do_something, py).unwrap();
        crate::py_run!(py, func, r#"func(5)"#);
    });
}