There are also a lot of tutorials available online. The CoderDojo, however, has an online course on trinket.io which will be updated often, so keep checking back to see if anything else has been added that you would be interested in trying to do with a program.
The Microsoft MakeCode Arcade is also Python capable. If you change the code type from "Blocks" to "Python" using the downward facing arrow next to where it says "Javascript". THere are also tutorials based on this website and the associated Python programming available onn the web.