gulp version error, node-sass update issue?

Question

Node.js

I'm trying to run gulp and it gives me this I

'm doing npm rebuild sass and it gives me this:

spoiler

E:\Front-End\World Of Brands>npm rebuild node-sass
> [email protected] install E:\Front-End\World Of Brands\node_modules\node-sass
> node scripts/install.js
Downloading binary from https://github.com/sass/node-sass/releases/downloa...
Cannot download "https://github.com/sass/node-sass/releases/downloa...":
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=example.com:1234
or configure npm proxy via
npm config set proxy example.com:8080
> [email protected] postinstall E:\Front-End\World Of Brands\node_modules\node-sass
> node scripts/build.js
Building: C:\Program Files\nodejs\node.exe E:\Front-End\World Of Brands\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 [ 'C:\\Program Files\\nodejs\\node.exe',
gyp verb cli 'E:\\Front-End\\World Of Brands\\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 info using [email protected]
gyp info using [email protected] | 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 (E:\Front-End\World Of Brands\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\Front-End\World Of Brands\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\Front-End\World Of Brands\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\index.js:44:5
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\windows.js:29:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:152:21)
gyp verb `which` failed python2 { Error: not found: python2
gyp verb `which` failed at getNotFoundError (E:\Front-End\World Of Brands\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\Front-End\World Of Brands\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\Front-End\World Of Brands\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\index.js:44:5
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\windows.js:29:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:152:21) code: 'ENOENT' }
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:\Front-End\World Of Brands\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\Front-End\World Of Brands\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\Front-End\World Of Brands\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\index.js:44:5
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\windows.js:29:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:152:21)
gyp verb `which` failed python { Error: not found: python
gyp verb `which` failed at getNotFoundError (E:\Front-End\World Of Brands\node_modules\which\which.js:13:12)
gyp verb `which` failed at F (E:\Front-End\World Of Brands\node_modules\which\which.js:68:19)
gyp verb `which` failed at E (E:\Front-End\World Of Brands\node_modules\which\which.js:80:29)
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\which\which.js:89:16
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\index.js:44:5
gyp verb `which` failed at E:\Front-End\World Of Brands\node_modules\isexe\windows.js:29:5
gyp verb `which` failed at FSReqWrap.oncomplete (fs.js:152:21) code: 'ENOENT' }
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 failNoPython (E:\Front-End\World Of Brands\node_modules\node-gyp\lib\configure.js:449:14)
gyp ERR! stack at E:\Front-End\World Of Brands\node_modules\node-gyp\lib\configure.js:404:11
gyp ERR! stack at E:\Front-End\World Of Brands\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack at FSReqWrap.oncomplete (fs.js:152:21)
gyp ERR! System Windows_NT 10.0.14393
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "E:\\Front-End\\World Of Brands\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd E:\Front-End\World Of Brands\node_modules\node-sass
gyp ERR! node -v v8.1.2
gyp ERR! node-gyp -v v3.4.0
gyp ERR! not ok
Build failed with error code: 1
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] 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\User\AppData\Roaming\npm-cache\_logs\2017-06-19T20_14_53_478Z-debug.log

How to cure it?

Answer 1

npm i -g npm-check-updates
npm-check-updates -u
npm install

Answer 2

It did not help. with windows 10 reinstall, thought python crashed and reinstalled it. did not help