，说gyp_addon文件找不到， 我看了目录却是没有这个文件，只有个addon.gypi文件，怎么办？ 是什么没装，还是哪儿错了？？？？？ 我系统是mac， 安装了 python和gcc.

npm http GET https://registry.npmjs.org/html2jade
npm http 304 https://registry.npmjs.org/html2jade
npm http GET https://registry.npmjs.org/commander
npm http GET https://registry.npmjs.org/jsdom
npm http 304 https://registry.npmjs.org/commander
npm http 304 https://registry.npmjs.org/jsdom
npm http GET https://registry.npmjs.org/keypress
npm http GET https://registry.npmjs.org/request
npm http GET https://registry.npmjs.org/htmlparser
npm http GET https://registry.npmjs.org/cssom
npm http GET https://registry.npmjs.org/contextify
npm http 304 https://registry.npmjs.org/htmlparser
npm http 304 https://registry.npmjs.org/request
npm http 304 https://registry.npmjs.org/cssom
npm http 304 https://registry.npmjs.org/keypress
npm http 304 https://registry.npmjs.org/contextify
npm http GET https://registry.npmjs.org/bindings
npm http 304 https://registry.npmjs.org/bindings

> contextify[@0](/user/0).1.3 install /Users/*****/node_modules/html2jade/node_modules/jsdom/node_modules/contextify
> node-gyp rebuild

/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python: can't open file '/Users/****/.node-gyp/0.8.2/tools/gyp_addon': [Errno 2] No such file or directory
gyp ERR! rebuild error Error: `gyp_addon` failed with exit code: 2
gyp ERR! rebuild error     at ChildProcess.onCpExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:280:16)
gyp ERR! rebuild error     at ChildProcess.EventEmitter.emit (events.js:91:17)
gyp ERR! rebuild error     at Process._handle.onexit (child_process.js:674:10)
gyp ERR! not ok 
npm WARN optional dep failed, continuing contextify[@0](/user/0).1.3
html2jade[@0](/user/0).2.1 node_modules/html2jade
├── commander[@1](/user/1).0.4 (keypress[@0](/user/0).1.0)
└── jsdom[@0](/user/0).2.15 (cssom[@0](/user/0).2.5, request[@2](/user/2).11.1, htmlparser[@1](/user/1).7.6)