03 2023 档案

摘要:实验一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.rju 阅读全文
posted @ 2023-03-29 00:40 曾诚 阅读(11) 评论(0) 推荐(0) 编辑