References
OpenStack Python SDK User Guide
From the Python SDK page at Pypi:
Definition
openstacksdk is a client library for building applications to work with OpenStack clouds. The project aims to provide a consistent and complete set of interactions with OpenStack's many services, along with complete documentation, examples, and tools.
If you need to plug OpenStack into existing scripts using another language, there are a variety of other SDKs at various levels of active development.
A list of known SDKs is maintained on the official OpenStack wiki. Known SDKs