npm install时出现Error: not found: python2

npm install时出现Error: not found: python2 npm install时出现Error: not found: python2

npm uninstall node-sass
npm i node-sass --sass_binary_site=https://npm.taobao.org/mirrors/node-sass/
使用npm命令下载sass时出现Error: not found: python2

Module build failed: Error: Node Sass version 6.0.0 is incompatible with ^4.0.0.

简单解决方案：
1、卸载： npm uninstall node-sass
2、安装： npm install node-sass@4.14.1
3、运行：npm run dev
Module build failed: Error: Node Sass version 6.0.0 is incompatible with ^4.0.0.