This is a virus, a worm, more specifically, that will replace all ".py" files with itself. DO NOT run this if you have programming work saved as a ".py" file.
https://www.dropbox.com/scl/fi/biveegnegqz17e9m5czs5/Pyclone.py?rlkey=gxncntorx71x3cbum8fkub3cz&dl=0