Can it Support Python 3.8+

[thomas-yanxin]

Hello! I'm glad to see such interesting work! I would like to try to use it in my project. Can it support Python 3.8 and Python 3.9?

[yasyf]

@thomas-yanxin I can take a look at what this would take

[thomas-yanxin]

@thomas-yanxin I can take a look at what this would take

OK, thk!

[yasyf]

@thomas-yanxin the big things to change would be the use of asyncio.run and some type annotations. I'm not sure if I'll be able to get to this for a few days, but PRs are always welcome!