Automate your Python code tests with tox: 
Python is one of the most popular programming languages in use today—and for good reasons: it’s open source, it has a wide range of uses (such as web programming, business applications, games, scientific programming, and much more), and it has a vibrant and dedicated community supporting it.
read more: Opensource.com moshez
Supporting Open Source.
Have you tried: Diving with Sharks?