関連ワード:  how to close a while loop in python    how to end a while loop in python    how to stop a while loop in python    how to exit a while loop in python    how to close a for loop in python    how to end a while loop in python without break    how to end a for loop in python    how to exit a for loop in python    how to stop a for loop in python    how to end a for loop in python without break