Method wake

flow-rs/src/loader/python/utils.rs:76–80

(&mut self, py: Python, result: PyObject)

#[pymethods]
impl PyWaker {
    fn wake(&mut self, py: Python, result: PyObject) {
        if let Some(chan) = std::mem::take(&mut self.chan) {
            let _ = chan.send(result.clone_ref(py)).is_ok();
        }
    }
}

#[pyfunction]