摘要: 1.试验任务1 1 x = 'nba FIFA' 2 print(x.upper()) # 字符串转大写 3 print(x.lower()) # 字符串转小写 4 print(x.swapcase()) # 字符串大小写互换 5 print() 6 x = 'abc' 7 print(x.cent 阅读全文
posted @ 2023-03-27 19:00 咖啡店的茅羽耶 阅读(42) 评论(0) 推荐(0)