関連ワード:  how to update a class variable in python    how to change a class variable in python    how to change the value of a class variable in python    how to define a class variable in python    how to access a class variable in python    how to create a class variable in python    how to declare a class variable in python    how to set a class variable in python    how to initialize a class variable in python    how to call a class variable in python  
結果 : how to update a class variable in python