import mglearn import matplotlib.pyplot as plt # generate dataset X, y = mglearn.datasets.make_forge() # plot dataset mglearn.discrete_scatter(X[:, 0], X[:, 1], y) plt.legend(["Class 0", "Class 1"], loc=4) plt.xlabel("First feature") plt.ylabel("Second feature") print("X.shape: {}".format(X.shape)) plt.show()