D:\code\renren-fast-vue>npm install

chromedriver@2.27.2 install D:\code\renren-fast-vue\node_modules\chromedriver
node install.js

Downloading https://chromedriver.storage.googleapis.com/2.27/chromedriver_win32.zip
Saving to C:\Users\86180\AppData\Local\Temp\chromedriver\chromedriver_win32.zip
Receiving…
Received 781K…
Received 1563K…
Received 2345K…
Received 3127K…
Received 3579K total.
Extracting zip contents
Copying to target path D:\code\renren-fast-vue\node_modules\chromedriver\lib\chromedriver
Done. ChromeDriver binary available at D:\code\renren-fast-vue\node_modules\chromedriver\lib\chromedriver\chromedriver.exe

node-sass@4.9.0 install D:\code\renren-fast-vue\node_modules\node-sass
node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.9.0/win32-x64-72_binding.node
Cannot download “https://github.com/sass/node-sass/releases/download/v4.9.0/win32-x64-72_binding.node”:

HTTP error 404 Not Found

Hint: If github.com is not accessible in your location
try setting a proxy via HTTP_PROXY, e.g.

  export HTTP_PROXY=http://example.com:1234

or configure npm proxy via

  npm config set proxy http://example.com:8080

uglifyjs-webpack-plugin@0.4.6 postinstall D:\code\renren-fast-vue\node_modules\webpack\node_modules\uglifyjs-webpack-plugin
node lib/post_install.js

node-sass@4.9.0 postinstall D:\code\renren-fast-vue\node_modules\node-sass
node scripts/build.js

Building: D:\soft\nodejs\node.exe D:\code\renren-fast-vue\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [
gyp verb cli ‘D:\soft\nodejs\node.exe’,
gyp verb cli ‘D:\code\renren-fast-vue\node_modules\node-gyp\bin\node-gyp.js’,
gyp verb cli ‘rebuild’,
gyp verb cli ‘–verbose’,
gyp verb cli ‘–libsass_ext=’,
gyp verb cli ‘–libsass_cflags=’,
gyp verb cli ‘–libsass_ldflags=’,
gyp verb cli ‘–libsass_library=‘
gyp verb cli ]
gyp info using node-gyp@3.8.0
gyp info using node@12.13.1 | win32 | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing “build” directory
gyp verb command configure []
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 (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)
gyp verb which failed at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)
gyp verb which failed at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)
gyp verb which failed at D:\code\renren-fast-vue\node_modules\which\which.js:89:16
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:158:21)
gyp verb which failed python2 Error: not found: python2
gyp verb which failed at getNotFoundError (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)
gyp verb which failed at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)
gyp verb which failed at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)
gyp verb which failed at D:\code\renren-fast-vue\node_modules\which\which.js:89:16
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:158:21) {
gyp verb which failed stack: ‘Error: not found: python2\n’ +
gyp verb which failed ’ at getNotFoundError (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)\n’ +
gyp verb which failed ’ at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)\n’ +
gyp verb which failed ’ at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\which\which.js:89:16\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5\n’ +
gyp verb which failed ’ at FSReqCallback.oncomplete (fs.js:158:21)’,
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 (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)
gyp verb which failed at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)
gyp verb which failed at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)
gyp verb which failed at D:\code\renren-fast-vue\node_modules\which\which.js:89:16
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:158:21)
gyp verb which failed python Error: not found: python
gyp verb which failed at getNotFoundError (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)
gyp verb which failed at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)
gyp verb which failed at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)
gyp verb which failed at D:\code\renren-fast-vue\node_modules\which\which.js:89:16
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5
gyp verb which failed at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5
gyp verb which failed at FSReqCallback.oncomplete (fs.js:158:21) {
gyp verb which failed stack: ‘Error: not found: python\n’ +
gyp verb which failed ’ at getNotFoundError (D:\code\renren-fast-vue\node_modules\which\which.js:13:12)\n’ +
gyp verb which failed ’ at F (D:\code\renren-fast-vue\node_modules\which\which.js:68:19)\n’ +
gyp verb which failed ’ at E (D:\code\renren-fast-vue\node_modules\which\which.js:80:29)\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\which\which.js:89:16\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\isexe\index.js:42:5\n’ +
gyp verb which failed ’ at D:\code\renren-fast-vue\node_modules\isexe\windows.js:36:5\n’ +
gyp verb which failed ’ at FSReqCallback.oncomplete (fs.js:158:21)’,
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 (D:\code\renren-fast-vue\node_modules\node-gyp\lib\configure.js:484:19)
gyp ERR! stack at PythonFinder. (D:\code\renren-fast-vue\node_modules\node-gyp\lib\configure.js:509:16)
gyp ERR! stack at D:\code\renren-fast-vue\node_modules\node-gyp\node_modules\graceful-fs\polyfills.js:282:31
gyp ERR! stack at FSReqCallback.oncomplete (fs.js:158:21)
gyp ERR! System Windows_NT 10.0.18362
gyp ERR! command “D:\soft\nodejs\node.exe” “D:\code\renren-fast-vue\node_modules\node-gyp\bin\node-gyp.js” “rebuild” “–verbose” “–libsass_ext=” “–libsass_cflags=” “–libsass_ldflags=” "–libsass_library="
gyp ERR! cwd D:\code\renren-fast-vue\node_modules\node-sass
gyp ERR! node -v v12.13.1
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.9.0 postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.9.0 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\86180\AppData\Roaming\npm-cache_logs\2020-06-09T14_50_42_087Z-debug.log