额,那老师我用什么打开。。。额,错误变了:
/home/yundou/imooc/bin/python /home/yundou/imooc/hello.py
* Serving Flask app "hello" (lazy loading)
* Environment: production
WARNING: Do not use the development server in a production environment.
Use a production WSGI server instead.
* Debug mode: off
* Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)