摘要: 实验二 实验任务一: 程序源代码: 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 阅读全文
posted @ 2023-03-27 21:26 潘苏飞 阅读(28) 评论(0) 推荐(0)