Dyject is a dependency injection module for Python. Unlike other enterprise libraries used for Inversion of Control (IoC) which have classes which look like AbstractSingletonProxyFactoryBean, dyject is simple to understand and easy to use. It supports both Python 2.7 and Python 3, has no other dependencies, and uses standard configuration files to define and wire objects.
OpenCenter provides a centralized graphical user interface and API that simplifies the operational activities associated with deploying, managing, and maintaining private clouds powered by OpenStack. Additionally, it provides a central cloud management toolset that can be deployed locally within your own cloud and data center infrastructure.