摘要:1. if the string contains both ' and " can be identifified by the escape character print("I\'m \"OK\"") 2. None can't be understood as 0, because 0 is 阅读全文
posted @ 2020-08-12 12:18 小喵钓鱼 阅读(14) 评论(0) 推荐(0) 编辑