摘要: 1.实验任务1 1 x = 'nba FIFA' 2 print(x.upper()) 3 print(x.lower()) 4 print(x.swapcase()) 5 print() 6 7 x = 'abc' 8 print(x.center(10, '*')) 9 print(x.ljus 阅读全文
posted @ 2023-03-23 15:55 喜喜哈木瓜 阅读(28) 评论(0) 推荐(0)