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/人工智能入門(mén)：Python實(shí)現(xiàn)機(jī)器學(xué)習(xí)

from??sklearn.neighbors?import??KNeighborsClassifier

knn?=?KNeighborsClassifier(n_neighbors=1)

knn.fit(x,y)

knn.predict([[1,2,3,4]])

x_text??=?[[1,2,3,4],[2,4,1,2]]
knn.predict(x_text)