安装 中出现配置错误
https://www.cnblogs.com/gongxijun/p/5823595.html
将ubantu中python 3.5 设置为默认
http://blog.csdn.net/wxyangid/article/details/53560716
安装各种库
https://www.cnblogs.com/jokie/p/6933546.html
https://www.cnblogs.com/jokie/p/6933546.html
https://www.zhihu.com/question/21695470
