[DemonRaven]

http://scikit-learn.org/stable/index.html

    Simple and efficient tools for data mining and data analysis
    Accessible to everybody, and reusable in various contexts
    Built on NumPy, SciPy, and matplotlib
    Open source, commercially usable - BSD license

Saw this posted on twitter via my chatbotfriends twitter account and thought it was interesting if any one is interested in Python