Machine Learning: Pybrain Pybrain is an open-source library for Machine learning implemented using python. The library offers you some easy to use training algorithms for networks, datasets, trainers to train and test the network. This tutorial is designed for software programmers who want to learn the basics of Pybrain and its programming concepts in a simple and easy manner. This tutorial will give enough understanding on the various functionalities of Pybrain with suitable examples. Before proceeding with this tutorial, you should have a basic understanding of Python and Machine Learning.