orausch

import numpy as np
from sklearn.model_selection import train_test_split
from sklearn.datasets import load_iris
from sklearn.semi_supervised import LabelPropagation
import pytest

iris = load_iris()
X_train, X_test, y_train, y_test = train_test_split(iris.data,
                                                    iris.target,
                                                    random_state=0)