摘要: 实验结论 实验任务1 程序源代码 x = 'nba FIFA' print(x.upper()) print(x.lower()) print(x.swapcase()) print() x = 'abc' print(x.center(10, '*')) print(x.ljust(10, '*' 阅读全文
posted @ 2023-03-27 18:01 气工朱聪 阅读(21) 评论(0) 推荐(0)