변수 type 제한

num: int = 30
name: str = "DongHyeon"

students: list[str] = [ "A", "B", "C" ]
menu: dict[str, float] = {'A'=10.0, 'B'=20.1}
args: tuple[int, int, int] = (10, 20, 30)

def func(a: int, b: str) -> int:
	return a+b

final을 이용한 Const

from typing import Final

PRICE_MAX: Final = 100