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:rainbow: Node.js bindings to libsass
https://npmjs.org/package/node-sass
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[Unsupported] Installed 4.7.2 on Node 10 #2539

Closed Hatimjamali closed 6 years ago

Hatimjamali commented 6 years ago

got below error when i type npm i in command prompt, and at last i mentioned all version for node and npm i check from browser i cant find v4.7.2/win32-x64-64_binding.node in github i am very new to all these, please provide step by step solution which i can easily troubleshoot

D:\App3010>npm i

node-sass@4.7.2 install D:\App3010\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_binding.node Cannot download "https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_binding.node":

tunneling socket could not be established, statusCode=301

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:\App3010\node_modules\uglifyjs-webpack-plugin node lib/post_install.js

node-sass@4.7.2 postinstall D:\App3010\node_modules\node-sass node scripts/build.js

Building: C:\Program Files\nodejs\node.exe D:\App3010\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 'D:\App3010\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 node-gyp@3.6.2 gyp info using node@10.13.0 | 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:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python2 { Error: not found: python2 gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python2\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python { Error: not found: python gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 PythonFinder.failNoPython (D:\App3010\node_modules\node-gyp\lib\configure.js:483:19) gyp ERR! stack at PythonFinder. (D:\App3010\node_modules\node-gyp\lib\configure.js:508:16) gyp ERR! stack at D:\App3010\node_modules\graceful-fs\polyfills.js:284:29 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:154:21) gyp ERR! System Windows_NT 10.0.17134 gyp ERR! command "C:\Program Files\nodejs\node.exe" "D:\App3010\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd D:\App3010\node_modules\node-sass gyp ERR! node -v v10.13.0 gyp ERR! node-gyp -v v3.6.2 gyp ERR! not ok Build failed with error code: 1 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! node-sass@4.7.2 postinstall: node scripts/build.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the node-sass@4.7.2 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\Marketing\AppData\Roaming\npm-cache_logs\2018-11-06T18_15_35_827Z-debug.log

Below are Versions

D:\App3010>node -v v10.13.0

D:\App3010>npm -v 6.4.1

D:\App3010>node -p process.versions { http_parser: '2.8.0', node: '10.13.0', v8: '6.8.275.32-node.36', uv: '1.23.2', zlib: '1.2.11', ares: '1.14.0', modules: '64', nghttp2: '1.34.0', napi: '3', openssl: '1.1.0i', icu: '62.1', unicode: '11.0', cldr: '33.1', tz: '2018e' }

D:\App3010>node -p process.platform win32

D:\App3010>node -p process.arch x64

D:\App3010>node -p "require('node-sass').info internal/modules/cjs/loader.js:582 throw err; ^ Error: Cannot find module 'node-sass' at Function.Module._resolveFilename (internal/modules/cjs/loader.js:580:15) at Function.Module._load (internal/modules/cjs/loader.js:506:25) at Module.require (internal/modules/cjs/loader.js:636:17) at require (internal/modules/cjs/helpers.js:20:18) at [eval]:1:1 at Script.runInThisContext (vm.js:96:20) at Object.runInThisContext (vm.js:303:38) at Object. ([eval]-wrapper:6:22) at Module._compile (internal/modules/cjs/loader.js:688:30) at evalScript (internal/bootstrap/node.js:582:27)

D:\App3010>npm ls node-sass ionstore2@0.0.1 D:\App3010 `-- (empty)

Hatimjamali commented 6 years ago

my operating system is windows 10 and visual studio 2013 installed in my computer

nschonni commented 6 years ago

That version is too old for Node 10. Upgrade node-sass, or downgrade your Node

Hatimjamali commented 6 years ago

First i tried with upgrade... npm update node-sass but didn't resolve then i removed cache npm cache clean and then install latest node-sass. it try to install node-sass@4.7.2 but cant download files then it install node-sass@4.10.0. got error for python checking for Python executable "python2" in the PATH please tell me step by step procedure by writing which command i have to run (i am very new to these so i dont know any command and procedure)

D:\App3010>npm install node-sass@latest

node-sass@4.7.2 install D:\App3010\node_modules\@ionic\app-scripts\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_binding.node Cannot download "https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_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

node-sass@4.10.0 install D:\App3010\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.10.0/win32-x64-64_binding.node Download complete .] - : Binary saved to D:\App3010\node_modules\node-sass\vendor\win32-x64-64\binding.node Caching binary to C:\Users\Marketing\AppData\Roaming\npm-cache\node-sass\4.10.0\win32-x64-64_binding.node

node-sass@4.7.2 postinstall D:\App3010\node_modules\@ionic\app-scripts\node_modules\node-sass node scripts/build.js

Building: C:\Program Files\nodejs\node.exe D:\App3010\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 'D:\App3010\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 node-gyp@3.8.0 gyp info using node@10.13.0 | 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:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python2 { Error: not found: python2 gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python2\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python { Error: not found: python gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 PythonFinder.failNoPython (D:\App3010\node_modules\node-gyp\lib\configure.js:484:19) gyp ERR! stack at PythonFinder. (D:\App3010\node_modules\node-gyp\lib\configure.js:509:16) gyp ERR! stack at D:\App3010\node_modules\graceful-fs\polyfills.js:284:29 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:154:21) gyp ERR! System Windows_NT 10.0.17134 gyp ERR! command "C:\Program Files\nodejs\node.exe" "D:\App3010\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd D:\App3010\node_modules\@ionic\app-scripts\node_modules\node-sass gyp ERR! node -v v10.13.0 gyp ERR! node-gyp -v v3.8.0 gyp ERR! not ok Build failed with error code: 1 npm WARN @angular/compiler-cli@5.2.10 requires a peer of typescript@>=2.4.2 <2.7 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/app-rate@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/app-version@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/email-composer@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/keyboard@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/onesignal@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/paypal@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/social-sharing@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/status-bar@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/stripe@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN angular4-paystack@2.1.1 requires a peer of @angular/common@^6.0.0-rc.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself. npm WARN angular4-paystack@2.1.1 requires a peer of @angular/core@^6.0.0-rc.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself. npm WARN tsickle@0.27.5 requires a peer of typescript@>=2.4.2 <2.8 but none is installed. You must install peer dependencies yourself. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! node-sass@4.7.2 postinstall: node scripts/build.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the node-sass@4.7.2 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\Marketing\AppData\Roaming\npm-cache_logs\2018-11-07T04_50_10_000Z-debug.log

D:\App3010>

xzyfer commented 6 years ago

Looks like you're ended up with both versions of node-sass. Delete your node modules and do a fresh install. If the issue persists run npm ls node-sass to see where the duplicate versions are coming from.

On Wed., 7 Nov. 2018, 4:08 pm Hatimjamali <notifications@github.com wrote:

First i tried with upgrade... npm update node-sass but didn't resolve then i removed cache npm cache clean and then install latest node-sass. it try to install node-sass@4.7.2 but cant download files then it install node-sass@4.10.0. got error for python checking for Python executable "python2" in the PATH please tell me step by step procedure by writing which command i have to run (i am very new to these so i dont know any command and procedure)

D:\App3010>npm install node-sass@latest

node-sass@4.7.2 install D:\App3010\node_modules@ionic \app-scripts\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_binding.node Cannot download " https://github.com/sass/node-sass/releases/download/v4.7.2/win32-x64-64_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

node-sass@4.10.0 install D:\App3010\node_modules\node-sass node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.10.0/win32-x64-64_binding.node Download complete .] - : Binary saved to D:\App3010\node_modules\node-sass\vendor\win32-x64-64\binding.node Caching binary to C:\Users\Marketing\AppData\Roaming\npm-cache\node-sass\4.10.0\win32-x64-64_binding.node

node-sass@4.7.2 postinstall D:\App3010\node_modules@ionic \app-scripts\node_modules\node-sass node scripts/build.js

Building: C:\Program Files\nodejs\node.exe D:\App3010\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 'D:\App3010\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 node-gyp@3.8.0 gyp info using node@10.13.0 | 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:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python2 { Error: not found: python2 gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python2\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed python { Error: not found: python gyp verb which failed at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12) gyp verb which failed at F (D:\App3010\node_modules\which\which.js:68:19) gyp verb which failed at E (D:\App3010\node_modules\which\which.js:80:29) gyp verb which failed at D:\App3010\node_modules\which\which.js:89:16 gyp verb which failed at D:\App3010\node_modules\isexe\index.js:42:5 gyp verb which failed at D:\App3010\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:154:21) gyp verb which failed stack: gyp verb which failed 'Error: not found: python\n at getNotFoundError (D:\App3010\node_modules\which\which.js:13:12)\n at F (D:\App3010\node_modules\which\which.js:68:19)\n at E (D:\App3010\node_modules\which\which.js:80:29)\n at D:\App3010\node_modules\which\which.js:89:16\n at D:\App3010\node_modules\isexe\index.js:42:5\n at D:\App3010\node_modules\isexe\windows.js:36:5\n at FSReqWrap.oncomplete (fs.js:154:21)', gyp verb which failed 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 PythonFinder.failNoPython (D:\App3010\node_modules\node-gyp\lib\configure.js:484:19) gyp ERR! stack at PythonFinder. (D:\App3010\node_modules\node-gyp\lib\configure.js:509:16) gyp ERR! stack at D:\App3010\node_modules\graceful-fs\polyfills.js:284:29 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:154:21) gyp ERR! System Windows_NT 10.0.17134 gyp ERR! command "C:\Program Files\nodejs\node.exe" "D:\App3010\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd D:\App3010\node_modules@ionic \app-scripts\node_modules\node-sass gyp ERR! node -v v10.13.0 gyp ERR! node-gyp -v v3.8.0 gyp ERR! not ok Build failed with error code: 1 npm WARN @angular/compiler-cli@5.2.10 requires a peer of typescript@>=2.4.2 <2.7 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/app-rate@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/app-version@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/email-composer@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/keyboard@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/onesignal@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/paypal@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/social-sharing@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/status-bar@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN @ionic-native/stripe@4.7.0 requires a peer of @ionic-native/core@^4.2.0 but none is installed. You must install peer dependencies yourself. npm WARN angular4-paystack@2.1.1 requires a peer of @angular/common@^6.0.0-rc.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself. npm WARN angular4-paystack@2.1.1 requires a peer of @angular/core@^6.0.0-rc.0 || ^6.0.0 but none is installed. You must install peer dependencies yourself. npm WARN tsickle@0.27.5 requires a peer of typescript@>=2.4.2 <2.8 but none is installed. You must install peer dependencies yourself. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! node-sass@4.7.2 postinstall: node scripts/build.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the node-sass@4.7.2 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\Marketing\AppData\Roaming\npm-cache_logs\2018-11-07T04_50_10_000Z-debug.log

D:\App3010>

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