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怎么把数组np.array([1,4,2])变成数组np. array([[1,2,3],[4,5,6],[2,3,4]])


IP属地:广西来自Android客户端1楼2022-05-18 23:26回复
    参考一下
    import numpy as np
    arr1 = np.array([1,4,2])
    new_arr = np.array([[a, a+1, a+2] for a in arr1])
    print(new_arr)


    IP属地:黑龙江来自Android客户端2楼2024-08-09 16:42
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