関連ワード:  what is the init method in python    what is the init function in python    what is __ init __ method in python class    what is init method in python with example    what is the purpose of init method in python    what is the use of init method in python    what is the purpose of init method in python classes    what is the role of init method in python    what is the task of the __ init __ method in python    what is the use of init function in python