core.py 文件源码

def permute_rows(seed, array):
    """
    Shuffle each row in ``array`` based on permutations generated by ``seed``.

    Parameters
    ----------
    seed : int
        Seed for numpy.RandomState
    array : np.ndarray[ndim=2]
        Array over which to apply permutations.
    """
    rand = np.random.RandomState(seed)
    return np.apply_along_axis(rand.permutation, 1, array)