In fact when you change python code there isn't much you can do, you need to restart the server every time.
For the Javascript code you can have a second console open and run `yarn bundle:watch` and it will regenerate the javascript code and you just need to refresh the webpage on the browser.
In my config_local.py I have made DEBUG_MODE = TRUE
Even then when I make changes to files in the codebase I am not able to see the changes instantly, I gotta restart the server again and again.I dont want to restart the server again and again to see my changes.