関連ワード:  how to do a while loop in python    how to do a for loop in python    how to make a while loop in python    how to make a for loop in python    how to use a do while loop in python    how to do a reverse for loop in python    how to emulate do while loop in python    how to do infinite for loop in python    how to make a for loop infinite in python    how do you end a while loop in python