class sklearn.semi_supervised.LabelPropagation(kernel='rbf', gamma=20, n_neighbors=7, alpha=1, max_iter=30, tol=0.001, n_jobs=1)

class sklearn.linear_model.LassoCV(eps=0.001, n_alphas=100, alphas=None, fit_intercept=True, normalize=False, precompute='auto', max_iter=1000

sklearn.tree.export_graphviz()

class sklearn.base.TransformerMixin

sklearn.datasets.make_friedman3(n_samples=100, noise=0.0, random_state=None)

class sklearn.feature_extraction.text.TfidfVectorizer(input=u'content', encoding=u'utf-8', decode_error=u'strict',

class sklearn.random_projection.GaussianRandomProjection(n_components='auto', eps=0.1, random_state=None)

sklearn.metrics.completeness_score(labels_true, labels_pred)

sklearn.svm.l1_min_c(X, y, loss='squared_hinge', fit_intercept=True, intercept_scaling=1.0)

sklearn.metrics.pairwise.paired_distances(X, Y, metric='euclidean', **kwds)