Most used: f-Strings Second: pattern matching and dataclasses If I ever could wrap my brain around asyncio, it would be an appreciated third. I never used the

Most used: f-Strings Second: pattern matching and dataclasses If I ever could wrap my brain around asyncio, it would be an appreciated third. I never used the walrus operator, IIRC, and I find type hints not so useful. Somewhere in the future I will try to use them in APIs, they may have their benefit there. Edit: I forgot enums. Not so new, but a must.