| Python | import  numpy as np; from sklearn import datasets;
 import matplotlib.pyplot as plt;
 Iris_ds  = datasets.load_iris();
 X = Iris_ds.data;
 y = Iris_ds.target;
 plt.scatter(X[:,  0], X[:, 1]);
 plt.show();
 plt.scatter(X[:, 0], X[:, 2]);
 plt.show();
 plt.scatter(X[:,  0], X[:, 3]);
 plt.show();
 plt.scatter(X[:, 1], X[:, 2]);
 plt.show();
 plt.scatter(X[:,  1], X[:, 3]);
 plt.show();
 plt.scatter(X[:, 2], X[:, 3]); plt.show();
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