関連ワード:  what does time do in python    what does time sleep do in python    what does import time do in python    what does time module do in python    what does time function do in python    what does time sleep 1 do in python    what does time.sleep(2) do in python    what does time sleep 10 do in python    what does time sleep 0 do in python    what does the time sleep () function do in python