title: .arff files with scikit-learn?
body: <p>I would like to use an <a href="http://www.cs.waikato.ac.nz/ml/weka/arff.html" rel="noreferrer">Attribute-Relation File Format</a> with scikit-learn to do some NLP task, is this possible? How can use an <code>.arff</code> file with <code>scikit-learn</code>?</p>