1.The folder structures of large application using python package rather than module

2.Using script/bootstrap to setup project's dependencies to virtualenv

3.Using vagrant and virtual box to be your virtual environments

4.Using fabric on vagrant instance

5.Deploy your project with fabric

1.Quick Start https://gist.github.com/baijian/5356156

2.Using fabric to provide your virtual machine environment when you start up your virtual machine(vagrant up) ->demo.