file:zfdev_tree.txt file:0060.51CTO学院-Python执行环境及doctest模块[高清版].mp4 file:0059.51CTO学院-标准异常类及断言[高清版].mp4 file:0050.51CTO学院-运算符重载.mp4 file:8-1 课程总结.mp4 file:7-7 开始运行爬虫和爬取结果展示.mp4 file:7-6 HTML输出器.mp4 file:7-5 HTML解析器html_parser.mp4 file:7-1 爬虫实例-分析目标.mp4 file:6-4 BeautifulSoup实例测试.mp4