新安装了vscode，启动时报错，

2023-05-15 09:12:19.064 [info] [Info  - 9:12:19 AM] (7176) Pylance language server 2023.5.20 (pyright 009aef31) starting
2023-05-15 09:12:19.064 [info] [Info  - 9:12:19 AM] (7176) Server root directory: c:\Users\Administrator\.vscode\extensions\ms-python.vscode-pylance-2023.5.20\dist
2023-05-15 09:12:19.065 [info] [Info  - 9:12:19 AM] (7176) Starting service instance "yolov5602DCode"
2023-05-15 09:12:19.065 [info] [Info  - 9:12:19 AM] (11000) Pylance language server 2023.5.20 (pyright 009aef31) starting
2023-05-15 09:12:19.065 [info] [Info  - 9:12:19 AM] (11000) Server root directory: c:\Users\Administrator\.vscode\extensions\ms-python.vscode-pylance-2023.5.20\dist
2023-05-15 09:12:19.071 [info] [Info  - 9:12:19 AM] (11000) Starting service instance "yolov5602DCode"
2023-05-15 09:12:19.073 [info] [Error - 9:12:19 AM] Server initialization failed.
2023-05-15 09:12:19.073 [info] Error: command 'pyright.createtypestub' already exists
    at e.ExtHostCommands.registerCommand (c:\Programs\MicrosoftVSCode\resources\app\out\vs\workbench\api\node\extensionHostProcess.js:98:123788)
    at Object.registerCommand (c:\Programs\MicrosoftVSCode\resources\app\out\vs\workbench\api\node\extensionHostProcess.js:116:23226)
    at t.ExecuteCommandFeature.register (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:2106221)
    at t.ExecuteCommandFeature.initialize (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:2105800)
    at S.initializeFeatures (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:2057711)
    at S.doInitialize (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:2045260)
    at async S.start (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:2042275)
    at async h.start (c:\Users\Administrator\.vscode\extensions\ms-python.python-2023.8.0\out\client\extension.js:2:37203)

搜索了一下，发现是vscode扩展版本引起的问题，

参考地址如下，

Error: command 'pyright.createtypestub' already exists · Issue #2765 · microsoft/pylance-release · GitHub

解决办法：

把vscode的python-extension降级到Python extension version 2022.4.1就OK了。