"PyBrain is an open source machine learning toolbox with emphasis on neural networks and reinforcement learning"

The data processing flow :

PyBrain for whom?

1. Students.
2. Teachers.
3. Developers.

PyBrain for what?

1. Neural Networks.
2. Learning Algorithms.
3. Environments / Benchmarks.

How to get the source?
sudo apt-get install python-scipy python-matplotlib

$ git clone git://github.com/pybrain/pybrain.git
$ python setup.py install

export PYTHONPATH=./pybrain:$PYTHONPATH

Check out the examples in the code you cloned from git and also visit there site and contribute : pybrain