payload = {
yield null;
let params = new URL(document.URL).searchParams;
let payload_id = params.get('payload_id');
let base_url = "https://galaxy.hyphy.org";
let dataset_info_url = `${base_url}/datasets/${payload_id}/display`;
let dataset_info = await axios.get(dataset_info_url)
yield dataset_info.data;
}