坐标生成:[(0, 0), (0, 1), (1, 0), (1, 1), (2, 0), (2, 1)]1-10的平方:[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]唯一的平方数:{64, 1, 4, 36, 100, 9, 16, 49, 81, 25}奇偶判断:['odd', 'even', 'odd', 'even', 'odd']展平二维列表:[1, 2, 3, 4, 5, 6, 7, 8, 9]1-10中偶数的平方:[4, 16, 36, 64, 100]