関連ワード:  what is data class in python    what is data type in python class 11    what is data structure in python class 12    what is data type in python class 9    what is data handling in python class 11    what data type is a class in python    what is string data type in python class 11    what is mapping data type in python class 11    what is the difference between dataclass and class in python    what is data class