I think OP is referring to new features like pattern matching [1] that's been sorely missed in python for a while. [1]: https://www.python.org/dev/peps/pep-063

I think OP is referring to new features like pattern matching [1] that's been sorely missed in python for a while. [1]: https://www.python.org/dev/peps/pep-0634/ https://www.python.org/dev/peps/pep-0634/