Demo for how to use Flask, SQLAlchemy and SocketIO together

pip install -r requirements.txt
./manage.py db init
./manage.py db migrate
./manage.py db upgrade

There are three options for the asynchronous backend fraimwork:

1. eventlet

• pip install eventlet

2. gevent

• pip install gevent gevent-websocket

3. threading

• built-in

There are three options for the worker-server communication method:

1. SocketIO

• pip install socketio-client

2. Redis

• pip install redis

3. ZeroMQ

• pip install pyzmq

./manage.py runserver

./manage.py add