Method wait

flow-python/src/lib.rs:39–52

(&mut self, py: Python)

#[pymethods]
impl Graph {
    fn wait(&mut self, py: Python) {
        self.inps.clear();
        self.outs.clear();
        if let Some(graph) = self.graph.take() {
            graph.stop();
        }
        if let Some(handle) = self.handle.take() {
            py.allow_threads(|| {
                flow_rs::rt::task::block_on(async {
                    handle.await.unwrap();
                });
            });
        }
    }

    fn inputs(&self) -> Vec<&str> {
        self.inps.keys().map(|x| x.as_str()).collect()