My first thought is that such a focused environment for the code to run in might make this a helpful tool to teach kids programming in a fun and engaging way. I sincerely believe that game creation is the single best vector to get children interested in programming, and this seems like a cool possible vector. (Python is a great beginning language!)
AFAIK both are Lua based, not Python. Both programs are absolutely recommended and are a joy even if you don't have kids to share with.