摘要: 1.实例: 下载一首英文的歌词或文章,将所有,.?!等替换为空格,将所有大写转换为小写,统计某几个单词出现的次数,分隔出一个一个的单词。 str='''Look how they shine for you, And everything you do, Yeah, they were all Ye 阅读全文
posted @ 2017-09-20 20:51 yishhaoo 阅读(135) 评论(0) 推荐(0) 编辑