无法在windows中安装ionic

Question

参考堆栈溢出链接中已经发布的问题，我只是跟进了离子的基本安装过程，但突然之间出现了这个奇怪的错误。

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 (C:\Users\kevin\AppData\Roaming\npm\node_modules\ionic\node_modules\ionic-app-lib\node_modules\node-sass\node_modules\node-gyp\lib\configure.js:401:14)
gyp ERR! stack     at C:\Users\kevin\AppData\Roaming\npm\node_modules\ionic\node_modules\ionic-app-lib\node_modules\node-sass\node_modules\node-gyp\lib\configure.js:356:11
gyp ERR! stack     at FSReqWrap.oncomplete (fs.js:111:15)
gyp ERR! System Windows_NT 10.0.14393
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\kevin\\AppData\\Roaming\\npm\\node_modules\\ionic\\node_modules\\ionic-app-lib\\node_modules\\node-sass\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd C:\Users\kevin\AppData\Roaming\npm\node_modules\ionic\node_modules\ionic-app-lib\node_modules\node-sass
gyp ERR! node -v v7.2.1
gyp ERR! node-gyp -v v3.3.1
gyp ERR! not ok
Build failed
npm WARN Error: EPERM: operation not permitted, lstat 'C:\Users\kevin\AppData\Roaming\npm\node_modules\ionic\node_modules\ionic-app-lib\node_modules\node-sass\node_modules\meow\node_modules\redent\node_modules\indent-string\node_modules'
npm WARN  { Error: EPERM: operation not permitted, lstat 'C:\Users\kevin\AppData\Roaming\npm\node_modules\ionic\node_modules\ionic-app-lib\node_modules\node-sass\node_modules\meow\node_modules\redent\node_modules\indent-string\node_modules'npm WARN   errno: -4048,
npm WARN   code: 'EPERM',
npm WARN   syscall: 'lstat',
npm WARN   path: 'C:\\Users\\kevin\\AppData\\Roaming\\npm\\node_modules\\ionic\\node_modules\\ionic-app-lib\\node_modules\\node-sass\\node_modules\\meow\\node_modules\\redent\\node_modules\\indent-string\\node_modules' }
npm ERR! Windows_NT 10.0.14393
npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Users\\kevin\\AppData\\Roaming\\npm\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "ionic@1.7"
npm ERR! node v7.2.1
npm ERR! npm  v4.0.3
npm ERR! code ELIFECYCLE

npm ERR! node-sass@3.8.0 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@3.8.0 postinstall script 'node scripts/build.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the node-sass package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node scripts/build.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs node-sass
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls node-sass
npm ERR! There is likely additional logging output above.

安装过程中捕获的错误屏幕截图

在安装过程中，我尝试了以下步骤

• 已安装的节点。js最新版本7.2。1伏-已成功安装
• npm安装-g cordova-已成功安装
• npm安装-gionic@1.7-失败

附加捕获以供参考的日志。npm调试。日志

Answer 1

似乎您没有安装python，请先安装python，

如果python存在set path byset PYTHON=C：\Python27\Python.exe，，如果python安装在默认路径中，否则将其更改为python所在的位置。