import numpy as np
from sklearn.cluster import KMeans
x = np.array([[[1, 5, 6], [7, 4, 3]],
[[9, 8, 4], [2, 4, 5]],
[[7, 8, 5], [4, 1, 2]],
[[8, 9, 5], [4, 1, 2]],
[[1, 6, 6], [7, 4, 3]]])
km = KMeans(n_clusters=2, random_state=42).fit_predict(x)
print(km)
请问上面的代码应该怎么改才对