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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:UsersAdministrator.vscodeextensionsms-python.vscode-pylance-2023.5.20dist
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:UsersAdministrator.vscodeextensionsms-python.vscode-pylance-2023.5.20dist
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:ProgramsMicrosoftVSCode esourcesappoutvsworkbenchapi odeextensionHostProcess.js:98:123788)
    at Object.registerCommand (c:ProgramsMicrosoftVSCode esourcesappoutvsworkbenchapi odeextensionHostProcess.js:116:23226)
    at t.ExecuteCommandFeature.register (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.js:2:2106221)
    at t.ExecuteCommandFeature.initialize (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.js:2:2105800)
    at S.initializeFeatures (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.js:2:2057711)
    at S.doInitialize (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.js:2:2045260)
    at async S.start (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.js:2:2042275)
    at async h.start (c:UsersAdministrator.vscodeextensionsms-python.python-2023.8.0outclientextension.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。