python中限定函数参数的数据类型

 

def type_(
        a: int = 1,
        b: bool=True,
        c: float = 0.1,
        d: list = 'd',
        e: tuple = 'e',
        f: dict = 'f'
          ):
    print(a, b, c, d, e, f)


type_(2, False, 3.2, [1, 2], (4, 3, ), {'f': 4})