関連ワード:  how to make a for loop python    how to write a for loop python    how to do a for loop python    how to make a for loop in python that counts down    how to make a for loop stop python    how to make a for loop infinite python    how to make a for loop go backwards python    how to make a for loop count backwards python    how to make a for loop repeat in python    how to make a for loop parallel in python