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📅  最后修改于: 2022-03-11 14:45:25.685000             🧑  作者: Mango
>>> t = array([1, 1, 1, 2, 2, 3, 8, 3, 8, 8]) >>> nonzero(t == 8) (array([6, 8, 9]),) >>> nonzero(t == 8)[0][0] 6