関連ワード:  how to write a while loop in python    how to write a for loop in python    how to make a while loop in python    how to write a while statement in python    how to make a while loop in python stop    how to write a for loop in python stack overflow    how to write a for loop in python with range    how to write a while true loop in python    how to write a do while loop in python    how to start writing a while loop in python