python写爬虫时用到requests库requests.get(url).json()报错:HTTPConnectionPool(host:XX)Max retries exceeded with url 需要更新requests库,在win10 cmd命令行里的更新命令如下(我的是python3.6,IDE是spyder): python -m pip install requests --upgrade requests 之后就正常了。
推荐另一篇解决此问题写的比较详细的博客: https://blog.csdn.net/weixin_38040473/article/details/81978492