参考1 Python使用requests時遇到Failed to establish a new connection - ExplorerMan - 博客园 (cnblogs.com)
参考2 Python requests“Max retries exceeded with url” error - python爬虫入门 - SegmentFault 思否
标签：Python,request,failed,connection,new,establish From： https://www.cnblogs.com/tslam/p/17015598.html