python Rust互相调用

let future = Python::with_gil(|py| {
    // import the module containing the py_sleep function
    let example = py.import("example")?;

    // calling the py_sleep method like a normal function returns a coroutine
    let coroutine = example.call_method0("py_sleep")?;

    // convert the coroutine into a Rust future
    pyo3_asyncio::into_future(coroutine)
})?;

// await the future
future.await;

#[pyfunction]
fn call_rust_sleep(py: Python) -> PyResult<PyObject> {
    pyo3_asyncio::async_std::into_coroutine(py, async move {
        rust_sleep().await;
        Ok(())
    })
}

pyo3_asyncio::tokio::future_into_py(py, async move {
    let mut _server_handle = _server.as_ref().lock().await;
    _server_handle.entry_direct_hub_server(hub_name).await;
    Ok(())
})