Can't install gulp-sass, what's the problem?

Question

Sass

PS C:\Users\Mort\Desktop\+-+L+-+\Gulptest> npm install node-sass gulp-sass --save-dev
npm WARN deprecated [email protected]: this library is no longer supported
npm WARN deprecated [email protected]: request has been deprecated, see https://github.com/request/request/issues/3142
npm ERR! code 1
npm ERR! path C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\gulp-sass\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\Mort\Desktop\+-+L+-+\Gulptest\node_modules\gulp-sass\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\\Mort\\Desktop\\+-+L+-+\\Gulptest\\node_modules\\gulp-sass\\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 [email protected]
npm ERR! gypinfo using [email protected] 0 | win32 |
x64 npm ERR! gypverb 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 check python checking for Python executable "python2" in the PATH
npm ERR! gyp verb `which` failed Error: not found: python2
npm ERR! gyp verb `which` failed at getNotFoundError (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed at F (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed at E (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed at FSReqCallback.oncomplete (node:fs:199:21)
npm ERR! gyp verb `which` failed python2 Error: not found: python2
npm ERR! gyp verb `which` failed at getNotFoundError (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed at F (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed at E (C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed at C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed at FSReqCallback.oncomplete (node:fs:199:21) {
npm ERR! gyp verb `which` failed code: 'ENOENT'
npm ERR! gyp verb `which` failed }
npm ERR! gyp verb check python checking for Python executable "python" in the PATH
npm ERR! gyp verb `which` succeeded python C:\Python39\python.EXE
npm ERR! gyp ERR! configure error
npm ERR! gyp ERR! stack Error: Command failed: C:\Python39\python.EXE -c import sys; print "%s.%s.%s" % sys.version_info[:3];
npm ERR! gyp ERR! stack File "", line 1
npm ERR! gyp ERR! stack import sys; print "%s.%s.%s" % sys.version_info[:3];
npm ERR! gyp ERR! stack^
npm ERR! gyp ERR! stack SyntaxError: invalid syntax
npm ERR! gyp ERR! stack
npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:333:12)
npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:376:20)
npm ERR! gyp ERR! stack at maybeClose(node:internal/child_process:1063:16)
npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (node:internal/child_process:295:5)
npm ERR! gyp ERR! System Windows_NT 10.0.17763
npm ERR! gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\Mort\\Desktop\\+-+L+-+\\Gulptest\\node_modules\\gulp-sass\\ node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
npm ERR! gyp ERR! cwd C:\Users\Mort\Desktop\+-+L+-+\Gulptest\node_modules\gulp-sass\node_modules\node-sass
npm ERR! gyp ERR! node -v v15.5.0
npm ERR! gyp ERR! node-gyp -v v3.8.0
npm ERR! gyp ERR! not ok
npm ERR! Build failed with error code: 1

npm ERR!
npm ERR! C:\Users\Mort\AppData\Local\npm-cache\_logs\2020-12-26T14_26_27_533Z-debug.log

Answer 1

har-validator is deprecated, if you use it in a project then delete it