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import numpy as np from scipy.sparse.csgraph import connected_components from scipy.sparse import csr_matrix arr = np.array([ [0, 1, 2], [1, 0, 0], [2, 0, 0] ]) newarr = csr_matrix(arr) print(connected_components(newarr))
(1, array([0, 0, 0], dtype=int32))