摘要: 任务1 x='nba FIFA' print(x.upper()) print(x.lower()) print(x.swapcase()) print() x = 'abc' print(x.center(10,'*')) print(x.ljust(10,'*')) print(x.rjust( 阅读全文
posted @ 2023-03-22 21:55 王响 阅读(37) 评论(0) 推荐(1) 编辑