Answer 1

You can't run python directly on HTML playground but in python on playground.
If you want to run python on HTML playground, than first you need to load the Script (like brython, skulpt, etc.) which can run python in HTML playground.
This code is also implemented with HTML CSS and JavaScript using Skulpt Framework which can run python codes on HTML playground.
https://code.sololearn.com/W86DCgvLsGK3/?ref=app