list1 = [] a = [1,3,4] b = [2,5,6] list1.append(a) list1.append(b) arr = np.array(list1) # 打印arr print(arr) 相关文章: 2022-12-23 2021-08-15 2021-08-19 2022-01-14 2022-01-20 2022-12-23 2022-01-19