问将scipy.sparse.csr.csr_matrix转换为numpy数组EN版权声明：本文内容由互联网用户自发贡献，该文观点仅...
import numpy as np from scipy.sparse import csr_matrix row = np.array([0, 0, 1, 2, 2, 2]) col = np.array([0, 2, 2, 0, 1, 2]) data = np.array([1, 2, 3, 4, 5, 6]) mtr = csr_matrix((data, (row, col))) print(mtr.todense()) rows, cols = mtr.nonzero() ...