misc.py 文件源码

def fill_matrix(matrix, width, value='n/a'):
    if matrix.shape[0] < width:
        nraters = matrix.shape[1]
        nas = np.chararray((1, nraters), itemsize=len(value))
        nas[:] = value
        matrix = np.vstack(tuple([matrix] + [nas] * (width - matrix.shape[0])))
    return matrix