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📅  最后修改于: 2022-03-11 14:45:54.685000             🧑  作者: Mango
import numpy as np x = np.matrix([[1,2,3], [7,1,3], [9,4,3]]) y = x.tolist() y --> [[1, 2, 3], [7, 1, 3], [9, 4, 3]]