张婉莹暑假作业资源

摘要：...

BeautifulSoup是一个可以从HTML或XML文件中提取数据的Python库.官方文档:https://crummy/software/BeautifulSoup/bs4/doc/index.zh.html 1 2 1.2 解析库 Python2.7.3之前的

//var t8 = numList.Average(x => x);//#endregion //#region BinarySearch 先对元素排序然后进行2分查找 //numList.Sort(); //var t9 = numList.BinarySearch(3); //#endregi

/ / v a r t 8 = n u m L i s t . A v e r a g e < i n t > ( x = > x ) ; / / # e n d r e g i o n / / # r e g i o n B i n a r y S e a r c h xian dui yuan su pai xu ran hou jin xing 2 fen zha zhao / / n u m L i s t . S o r t ( ) ; / / v a r t 9 = n u m L i s t . B i n a r y S e a r c h ( 3 ) ; / / # e n d r e g i . . .