TYPE_MAP = {"int": int, "str": str, "float": float}


class Typed:
    def __init__(self, expected_type):
        self.expected_type = expected_type

    def __set_name__(self, owner, name):
        self.name = name
        self.storage = f"_{name}"

    def __get__(self, instance, owner):
        if instance is None:
            return self
        return getattr(instance, self.storage, None)

    def __set__(self, instance, value):
        # Verifica que el tipo sea correcto; lanza TypeError si no lo es
        if isinstance(value, self.expected_type):
            if isinstance(value, int) or isinstance(value, str) or isinstance(value, float):
                return True
        else:
            raise TypeError(f"{value} is not {self.expected_type}")
            return False


class Container:
    value = Typed(int)


def test_typed(value, expected_type_str):
    expected_type = TYPE_MAP[expected_type_str]
    c = Container()
    c.__class__.value = Typed(expected_type)
    try:
        c.value = value
        return True
    except TypeError:
        return False