安装node-sass失败

在项目下运行npm install，发现node-sass一直安装不成功，并且报一堆错误

gyp verb check python checking for Python executable "python2" in the PATH
gyp verb `which` failed Error: not found: python2
gyp verb `which` failed     at getNotFoundError (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:80:29)
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:89:16
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21)
gyp verb `which` failed  python2 Error: not found: python2
gyp verb `which` failed     at getNotFoundError (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:80:29)
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:89:16
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21) {
gyp verb `which` failed   code: 'ENOENT'
gyp verb `which` failed }
gyp verb check python checking for Python executable "python" in the PATH
gyp verb `which` failed Error: not found: python
gyp verb `which` failed     at getNotFoundError (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:80:29)
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:89:16
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21)
gyp verb `which` failed  python Error: not found: python
gyp verb `which` failed     at getNotFoundError (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:80:29)
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\which\which.js:89:16
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21) {
gyp verb `which` failed   code: 'ENOENT'
gyp verb `which` failed }
gyp verb could not find "python". checking python launcher
gyp verb could not find "python". guessing location
gyp verb ensuring that file exists: C:\Python27\python.exe
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\node-gyp\lib\configure.js:483:
19)
gyp ERR! stack     at PythonFinder.<anonymous> (E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\node-gyp\lib\configure.js:508:1
6)
gyp ERR! stack     at E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack     at FSReqCallback.oncomplete (fs.js:183:21)
gyp ERR! System Windows_NT 10.0.22000
gyp ERR! command "D:\\MacyDevEnvironment\\NODE_HOME\\node.exe" "E:\\MacyIDEAProject\\github_project\\vue-admin-elementui-master\\node_modules\\node-gyp\\
bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd E:\MacyIDEAProject\github_project\vue-admin-elementui-master\node_modules\node-sass
gyp ERR! node -v v14.15.1
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch
":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.7.1 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.7.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\27928\AppData\Roaming\npm-cache\_logs\2022-05-19T04_22_20_960Z-debug.log

网上查了资料，说由于国内网络环境，导致下载失败，因此切换到淘宝镜像进行下载，就能下载成功

npm i node-sass --sass_binary_site=https://npm.taobao.org/mirrors/node-sass/

__EOF__

本文作者：itmacy
本文链接：https://www.cnblogs.com/itmacy/p/16288095.html
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