摘要: 1.实验任务1 task1.py 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, '*') 阅读全文
posted @ 2023-03-22 11:35 nettj 阅读(35) 评论(0) 推荐(0)