这个项目中引用到了tornado、sqlalchemy、mysqlclient，所以要运行这个项目，拉取下来之后再执行下边三句就可以了。
pip install tornado
pip install sqlalchemy
pip install mysqlclient
学习《基于 Python 进行 App 服务器端开发》之后，全程下来，除了nginx，https的代码没有写，其他的也基本写好了，自己也有些微改动。 感觉对于使用Python开发服务端，也有了学习的方向，不再那么不知从何下手，确实如作者所说，目前没有太多自成系统的教程（可能是我没有找到）。
这个项目虽然比较简单但是也有着不小的学习意义，在此记录一下。
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.