摘要: 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.ljust(10, '*') 阅读全文
posted @ 2023-03-27 20:21 Terraria_cn 阅读(79) 评论(0) 推荐(0)