Python has Optional[T] defined as T | None in the stdlib https://docs.python.org/3/library/typing.html#typing.Optional https://docs.python.org/3/library/typing.

Python has Optional[T] defined as T | None in the stdlib https://docs.python.org/3/library/typing.html#typing.Optional https://docs.python.org/3/library/typing.html#typing.Optiona...