data = np.array([[0.697,0.460,1],[0.774,0.376,1],[0.634,0.264,1],[0.608,0.318,1],[0.556,0.215,1],[0.403,0.237,1],[0.481,0.149,1],[0.437,0.211,1],[0.666,0.091,0],[0.243,0.267,0],[0.245,0.057,0],[0.343,0.099,0],[0.639,0.161,0],[0.657,0.198,0],[0.360,0.370,0],[0.593,0.042,0],[0.719,0.103,0]])
X_train,X_test,Y_train,Y_test=train_test_split(X_train,Y_train,test_size=0.25,random_state=33)