関連ワード:  how to declare a empty set in python    how to create a empty set in python    how to define a empty set in python    how to initialize a empty set in python    how to create a blank set in python    how to create a null set in python    how to create a new empty set in python    how to create empty set and dictionary in python    how to declare empty variable in python  
結果 : how to declare a empty set in python