本地使用npm install 时出现如下异常，可以看下本地是否安装过历史版本的node导致的版本冲突。

解决方案： 先将历史版本的 node 卸载，再重新安装后，再执行npm install

npm ERR! code 1

npm ERR! path C:\Users\li-671\Downloads\light-blue-vue-admin-master\node_modules\node-sass

npm ERR! command failed

npm ERR! command C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js

npm ERR! Building: C:\Program Files\nodejs\node.exe C:\Users\li-671\Downloads\light-blue-vue-admin-master\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=

npm ERR! gyp info it worked if it ends with ok

npm ERR! gyp verb cli [

npm ERR! gyp verb cli 'C:\\Program Files\\nodejs\\node.exe',

npm ERR! gyp verb cli 'C:\\Users\\li-671\\Downloads\\light-blue-vue-admin-master\\node_modules\\node-gyp\\bin\\node-gyp.js',

npm ERR! gyp verb cli 'rebuild',

npm ERR! gyp verb cli '--verbose',

npm ERR! gyp verb cli '--libsass_ext=',

npm ERR! gyp verb cli '--libsass_cflags=',

npm ERR! gyp verb cli '--libsass_ldflags=',

npm ERR! gyp verb cli '--libsass_library='

npm ERR! gyp verb cli ]

npm ERR! gyp info using node-gyp@8.4.1

npm ERR! gyp info using node@18.12.1 | win32 | x64

npm ERR! gyp verb command rebuild []

npm ERR! gyp verb command clean []

npm ERR! gyp verb clean removing "build" directory

npm ERR! gyp verb command configure []

npm ERR! gyp verb download using dist-url https://npm.taobao.org/dist

npm ERR! gyp verb find Python Python is not set from command line or npm configuration

npm ERR! gyp verb find Python Python is not set from environment variable PYTHON

npm ERR! gyp verb find Python checking if "python3" can be used

npm ERR! gyp verb find Python - executing "python3" to get executable path

npm ERR! gyp verb find Python - "python3" is not in PATH or produced an error

npm ERR! gyp verb find Python checking if "python" can be used

npm ERR! gyp verb find Python - executing "python" to get executable path

npm ERR! gyp verb find Python - executable path is "C:\ProgramData\Anaconda3\python.exe"

npm ERR! gyp verb find Python - executing "C:\ProgramData\Anaconda3\python.exe" to get version

npm ERR! gyp verb find Python - version is "3.9.12"

npm ERR! gyp info find Python using Python version 3.9.12 found at "C:\ProgramData\Anaconda3\python.exe"

npm ERR! gyp verb get node dir no --target version specified, falling back to host node version: 18.12.1

npm ERR! gyp verb command install [ '18.12.1' ]

 转自下面这篇文章npm install 时 node-sass npm ERR command failed问题解决

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