y_train2 = np.delete(y_train, np.where(y_train == [0]), axis=0)
X_train2 = np.delete(X_train, np.where(y_train == [0]), axis=0)

for i in range(len(y_train2)):
    y_train2[i] -= 1

y_test2 = np.delete(y_test, np.where(y_test == [0]), axis=0)
X_test2 = np.delete(X_test, np.where(y_test == [0]), axis=0)


pr2 = Perceptron()
pr2.fit(X_train2, y_train2)
Y_train_predict=pr2.predict(X_train2)
Y_test_predict=pr2.predict(X_test2)