関連ワード:  how to set a for loop in python    how to make a for loop in python    how to make a for loop in python that counts down    how to make a decreasing for loop in python    how to make a reverse for loop in python    how to make a nested for loop in python    how to make a for loop infinite in python    how to make a for loop repeat in python    how to make a for loop parallel in python    how to make a for loop faster in python