vscode如何安装官方提供的Microsoft.python.language server包？

昨天vscode碰到个错误，没来得及处理， we encountered an issue downloading the language server. Reverting to the alternaitve Jedi. Check the python output panel for details 并且，在vscode的output窗口，出现这么个下载地址失败的消息： Source:

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