use pyo3::prelude::*; /// Formats the sum of two numbers as string. #[pyfunction] #[pyo3(text_signature = "(a, b, /)")] fn sum_as_string(a: usize, b: usize) -> PyResult { Ok((a + b).to_string()) } /// The entry point for defining the Python module. #[pymodule] fn synapse_rust(_py: Python<'_>, m: &PyModule) -> PyResult<()> { m.add_function(wrap_pyfunction!(sum_as_string, m)?)?; Ok(()) }