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python读写csv文件并增加行列,具体代码如下所示:#-*-coding:utf-8-*-"""CreatedonThuAug1711:28:172017@au..
1.爬取豆瓣top250书籍importrequestsimportjsonimportcsvfrombs4importBeautifulSoupbooks=[]defbook_name(url):res=reque..