certifi专题
Git Pull Failed: unable to access ‘***‘: SSL certificate problem: self signed certificate in certifi
打开控制台运行：【git config --global http.sslVerify false】
python ERROR: Cannot uninstall ‘certifi‘.
解决方法 pip install xxx --ignore-installed certifi github参考链接
![WARNING: The following packages were previously imported in this runtime: [certifi,tqdm] You must](https://img-blog.csdnimg.cn/76e5d5d53b5d45ada077e20708a27933.png)
WARNING: The following packages were previously imported in this runtime: [certifi,tqdm] You must
目前的解决办法，在下面新建一个单元格，执行以下两行代码，会重启服务器，之前安装的库都还在。 import osos.kill(os.getpid(), 9)