関連ワード:  explain encapsulation in python    explain encapsulation in python with example    explain encapsulation in python oop    what is encapsulation in python    define encapsulation in python    what is encapsulation in python w3schools    what is encapsulation in python programming    what is encapsulation in python simple definition    what is encapsulation in python classes    describe encapsulation in python and the techniques used to achieve it