The production version of Python Scratchpad is available at https://pyscratchpad.com/.
In the working directory, start a web server as follows:
$ python3 -m http.server --directory site
Then, point a browser to http://localhost:8000
If you are using Docker, you can start the Python ScratchPad server as follows:
$ docker run --rm -p 8080:80 andreburgaud/python-scratchpad
Then, point a browser to http://localhost:8080