関連ワード:  how to remove a value in list python    how to delete a value in list python    how to replace a value in list python    how to remove a value in a 2d list python    how to remove duplicate value in list python    how to remove last value in list python    how to remove first value in list python    how to remove specific value in list python    how to remove a value from a list python by index    how to replace a value in a 2d list python