OB Desktop NPM Error

D:\dev\github> git clone https://github.com/OpenBazaar/openbazaar-desktop
Cloning into 'openbazaar-desktop'...
remote: Counting objects: 36101, done.
remote: Compressing objects: 100% (228/228), done.
remote: Total 36101 (delta 254), reused 252 (delta 164), pack-reused 35709
Receiving objects: 100% (36101/36101), 13.12 MiB | 4.59 MiB/s, done.
Resolving deltas: 100% (25633/25633), done.
Checking connectivity... done.
Checking out files: 100% (3235/3235), done.
D:\dev\github> cd .\openbazaar-desktop
D:\dev\github\openbazaar-desktop [master ≡]> git checkout crypto-currencies
Branch crypto-currencies set up to track remote branch crypto-currencies from origin.
Switched to a new branch 'crypto-currencies'
D:\dev\github\openbazaar-desktop [crypto-currencies ≡]> git pull
Already up-to-date.
D:\dev\github\openbazaar-desktop [crypto-currencies ≡]> npm install
npm WARN deprecated babel-preset-es2015@6.24.1: 🙌  Thanks for using Babel: we recommend using babel-preset-env now: please read babeljs.io/env to update!
npm WARN deprecated coffee-script@1.10.0: CoffeeScript on NPM has moved to "coffeescript" (no hyphen)
npm WARN deprecated to-iso-string@0.0.2: to-iso-string has been deprecated, use @segment/to-iso-string instead.
npm WARN deprecated jade@0.26.3: Jade has been renamed to pug, please install the latest version of pug instead of jade
npm WARN deprecated lodash.isarray@4.0.0: This package is deprecated. Use Array.isArray.
npm WARN deprecated minimatch@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated express@2.5.11: express 2.x series is deprecated
npm WARN deprecated connect@1.9.2: connect 1.x series is deprecated

> node-sass@3.13.1 install D:\dev\github\openbazaar-desktop\node_modules\node-sass
> node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v3.13.1/win32-x64-57_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

> electron@1.7.9 postinstall D:\dev\github\openbazaar-desktop\node_modules\electron
> node install.js


> node-sass@3.13.1 postinstall D:\dev\github\openbazaar-desktop\node_modules\node-sass
> node scripts/build.js

Building: D:\Program Files\node\node.exe D:\dev\github\openbazaar-desktop\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 [ 'D:\\Program Files\\node\\node.exe',
gyp verb cli   'D:\\dev\\github\\openbazaar-desktop\\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@8.9.1 | 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:\dev\github\openbazaar-desktop\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\which\which.js:89:16
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\windows.js:36:5
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 (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\which\which.js:89:16
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqWrap.oncomplete (fs.js:152:21)
gyp verb `which` failed   stack: 'Error: not found: python2\n    at getNotFoundError (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:13:12)\n    at F (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:68:19)\n    at E (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:80:29)\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:89:16\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\isexe\\index.js:42:5\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\isexe\\windows.js:36:5\n    at FSReqWrap.oncomplete (fs.js:152:21)',
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:\dev\github\openbazaar-desktop\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\which\which.js:89:16
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\windows.js:36:5
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 (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (D:\dev\github\openbazaar-desktop\node_modules\which\which.js:80:29)
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\which\which.js:89:16
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at D:\dev\github\openbazaar-desktop\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqWrap.oncomplete (fs.js:152:21)
gyp verb `which` failed   stack: 'Error: not found: python\n    at getNotFoundError (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:13:12)\n    at F (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:68:19)\n    at E (D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:80:29)\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\which\\which.js:89:16\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\isexe\\index.js:42:5\n    at D:\\dev\\github\\openbazaar-desktop\\node_modules\\isexe\\windows.js:36:5\n    at FSReqWrap.oncomplete (fs.js:152:21)',
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:\dev\github\openbazaar-desktop\node_modules\node-gyp\lib\configure.js:483:19)
gyp ERR! stack     at PythonFinder.<anonymous> (D:\dev\github\openbazaar-desktop\node_modules\node-gyp\lib\configure.js:508:16)
gyp ERR! stack     at D:\dev\github\openbazaar-desktop\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack     at FSReqWrap.oncomplete (fs.js:152:21)
gyp ERR! System Windows_NT 10.0.16299
gyp ERR! command "D:\\Program Files\\node\\node.exe" "D:\\dev\\github\\openbazaar-desktop\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd D:\dev\github\openbazaar-desktop\node_modules\node-sass
gyp ERR! node -v v8.9.1
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN Error: EPERM: operation not permitted, scandir 'D:\dev\github\openbazaar-desktop\node_modules\fsevents\node_modules\getpass\node_modules'
npm WARN  { Error: EPERM: operation not permitted, scandir 'D:\dev\github\openbazaar-desktop\node_modules\fsevents\node_modules\getpass\node_modules'
npm WARN   stack: 'Error: EPERM: operation not permitted, scandir \'D:\\dev\\github\\openbazaar-desktop\\node_modules\\fsevents\\node_modules\\getpass\\node_modules\'',
npm WARN   errno: -4048,
npm WARN   code: 'EPERM',
npm WARN   syscall: 'scandir',
npm WARN   path: 'D:\\dev\\github\\openbazaar-desktop\\node_modules\\fsevents\\node_modules\\getpass\\node_modules' }
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\Chris\AppData\Roaming\npm-cache\_logs\2017-12-08T17_27_57_764Z-debug.log