python 解析 twitter 并邮件提醒的google app engine版-python parse twitter and e-mail reminders google app engine version

基于python的网络爬虫，托管于GAE，根据设置爬取指定网络内容，并通过邮箱提示更新，通过修改目标网址和正则匹配，实现订阅无RSS的网站-Python based web crawler, hosted on GAE, crawling web content according to the specified settings and prompt updates via e-mail, by modifying the destination URL and a regular matc