Realtime Polling web application with Python FastApi WebSockets, PyMongo, HTML & JavaScrip

Want to know, how I build a real time polling web application with these 5 elements

1. Python’s FastApi

2. Websockets.

3. PyMango

4. HTML, CSS, JavaScript.

5. chart.js (For polling graph, we are going to use).

Here's the link of my original article