Python support + example

[theRealWardo]

The fastest growing language in the world is probably Python. We should probably add support for it.

This requires a good bit of technical work, but it should be doable if we build on either python-wasi or pyodide.

[theRealWardo]

also worth noting the team over at Fermyon wrote this great post - https://www.fermyon.com/blog/python-wagi