関連ワード:  why do we need comments in. python    why do we use comments in python    why do we use statements in python    why do we use quotes in python    why do we need conditional statements in python    why do we use if statements in python    why do we use triple quotes in python    why do we use if statements in python codehs    why do we use double quotes in python    why do we use if statements in python quizlet