خطا هنگام نصب بسته ی node sass

با سلام، من می خوام بسته ی node-sass رو از طریق NPM نصب کنم، ولی بهم خطای زیر رو میده.

D:\Serial\Roocket\webpack\0Files\03Tutorial-5>node -v
v12.13.0

D:\Serial\Roocket\webpack\0Files\03Tutorial-5>npm -v
6.12.0

D:\Serial\Roocket\webpack\0Files\03Tutorial-5>npm install node-sass

> node-sass@4.12.0 install D:\Serial\Roocket\webpack\0Files\03Tutorial-5\node_mo
dules\node-sass
> node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.1
2.0/win32-ia32-72_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v4.12.0/win
32-ia32-72_binding.node":

connect ECONNREFUSED 127.0.0.1:443

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@4.12.0 postinstall D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\node-sass
> node scripts/build.js

Building: C:\Program Files\nodejs\node.exe D:\Serial\Roocket\webpack\0Files\03Tu
torial-5\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   'C:\\Program Files\\nodejs\\node.exe',
gyp verb cli   'D:\\Serial\\Roocket\\webpack\\0Files\\03Tutorial-5\\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@12.13.0 | win32 | ia32
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:\Serial\Roocket\webpack\0File
s\03Tutorial-5\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\which\which.js:89:16
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_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:\Serial\Roocket\webpack\0File
s\03Tutorial-5\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\which\which.js:89:16
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_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:\\Serial\\Roocket\\webpa
ck\\0Files\\03Tutorial-5\\node_modules\\which\\which.js:13:12)\n' +
gyp verb `which` failed     '    at F (D:\\Serial\\Roocket\\webpack\\0Files\\03T
utorial-5\\node_modules\\which\\which.js:68:19)\n' +
gyp verb `which` failed     '    at E (D:\\Serial\\Roocket\\webpack\\0Files\\03T
utorial-5\\node_modules\\which\\which.js:80:29)\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\node_modules\\which\\which.js:89:16\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\node_modules\\isexe\\index.js:42:5\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\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:\Serial\Roocket\webpack\0File
s\03Tutorial-5\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\which\which.js:89:16
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_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:\Serial\Roocket\webpack\0File
s\03Tutorial-5\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\
node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\which\which.js:89:16
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\Serial\Roocket\webpack\0Files\03Tutorial-5\nod
e_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:\\Serial\\Roocket\\webpa
ck\\0Files\\03Tutorial-5\\node_modules\\which\\which.js:13:12)\n' +
gyp verb `which` failed     '    at F (D:\\Serial\\Roocket\\webpack\\0Files\\03T
utorial-5\\node_modules\\which\\which.js:68:19)\n' +
gyp verb `which` failed     '    at E (D:\\Serial\\Roocket\\webpack\\0Files\\03T
utorial-5\\node_modules\\which\\which.js:80:29)\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\node_modules\\which\\which.js:89:16\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\node_modules\\isexe\\index.js:42:5\n' +
gyp verb `which` failed     '    at D:\\Serial\\Roocket\\webpack\\0Files\\03Tuto
rial-5\\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 PYT
HON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (D:\Serial\Roocket\webpack\0File
s\03Tutorial-5\node_modules\node-gyp\lib\configure.js:484:19)
gyp ERR! stack     at PythonFinder.<anonymous> (D:\Serial\Roocket\webpack\0Files
\03Tutorial-5\node_modules\node-gyp\lib\configure.js:509:16)
gyp ERR! stack     at callback (D:\Serial\Roocket\webpack\0Files\03Tutorial-5\no
de_modules\graceful-fs\polyfills.js:295:20)
gyp ERR! stack     at FSReqCallback.oncomplete (fs.js:158:21)
gyp ERR! System Windows_NT 6.1.7601
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "D:\\Serial\\Roocket\\web
pack\\0Files\\03Tutorial-5\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
"--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass
_library="
gyp ERR! cwd D:\Serial\Roocket\webpack\0Files\03Tutorial-5\node_modules\node-sas
s
gyp ERR! node -v v12.13.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN tutorial@1.0.0 No description
npm WARN tutorial@1.0.0 No repository field.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\fse
vents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@
1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"ia32"
})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.12.0 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.12.0 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional log
ging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Milad\AppData\Roaming\npm-cache\_logs\2019-10-23T18_37_44_
139Z-debug.log

D:\Serial\Roocket\webpack\0Files\03Tutorial-5>

D:\Serial\Roocket\webpack\0Files\03Tutorial-5>

توی اینترنت هم گشتم، ولی نتونستم راه حلش رو بفهمم. ممنون میشم دوستان راهنمایی کنند من رو.