klearn.neighbors.NearestNeighbors(n_neighbors=5, radius=1.0, algorithm=’auto’, leaf_size=30, metric=’minkowski’, p=2, metric_params=None, n_jobs=1, **kwargs)
sklearn使用
==> from sklearn.neighbors import NearestNeighbors
==> neigh = NearestNeighbors()
==> neigh.fit(X,Y)
