from sklearn import neighbors
from sklearn import datasets
knn = neighbors.KNeighborsClassifier()
iris = datasets.load_iris()
#數據的初始計算值和結果值
knn.fit(iris.data, iris.target)
predictedLabel = knn.predict([[0.1, 0.2, 0.3, 0.4]])
print("hello")
#print ("predictedLabel is :" + predictedLabel)
print(predictedLabel)
參考相關內容