Hi, If you really ready to jump for Design patterns for openstack, this one is nice http://zqfan.github.io/openstack/2013/07/07/design-pattern-in-openstack/ But recommended advice by most programmers First learn the Python properly & then Design patterns which will help to jump quickly in openstack. *--* *Cheers,Mayur*. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20140228/fe8b2c28/attachment.html>