From sklearn. Model_selection import KNeighborsClassifier
Iris=datasets.load_iris()
X=iris.data
Y=iris.target
X_train,x_test,y_train,y_test=train_test_split(x,y,test_size=0)
Knn=KNeighborsClassifier()
Knn.fit(x_train,y_train)
Print(knn.predict(x_test))
Prin(y_test)
JSRUN 用代码说话
