我正在尝试运行pip命令并在mac os上安装一个依赖项,但我只是收到了如下所示的错误消息
Could not fetch URL https://pypi.org/simple/pip/: Therecertificate: HTTPSConnectionPool(host='pypi.org', port=443): Max retries exceeded with url: /simple/pip</
当我在Arch Linux的虚拟环境中执行jupyter notebook时,发生了以下错误。Error executing Jupyter command 'notebook': [Errno 2] No such file or directory
我的Python版本是3.6,我的Jupyter
我试图在cmd中使用命令pip install pygame,但存在错误。: 'c:\\program files (x86)\\python37-32\\Lib\\site-packages\\pygame'
Consider using the `--user` optionYou are using pip version 18.1, however version 19.1.1 is available.You should consider upgrading via the '<e