pairwise.py 文件源码

def pairwise_distances(X, Y, metric='euclidean', n_jobs=None, **kwargs):
    if isinstance(Y, da.Array):
        raise TypeError("`Y` must be a numpy array")
    chunks = (X.chunks[0], (len(Y),))
    return X.map_blocks(metrics.pairwise_distances, Y,
                        dtype=float, chunks=chunks,
                        metric=metric, **kwargs)