按照官方PaddleSeg实战训练optic_disc_seg报错

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按照官方PaddleSeg实战训练optic_disc_seg报错： intersect_area, pred_area, label_area = metrics.calculate_area( File "/home/gzai/.local/lib/python3.9/site-packages/paddleseg/utils/metrics.py", line 57, in calculate_area pred_area = paddle.concat(pred_area) File "/home/gzai/.local/lib/python3.9/site-packages/paddle/tensor/manipulation.py", line 1121, in concat return _C_ops.concat(input, axis) ValueError: (InvalidArgument) The axis is expected to be in range of [0, 0), but got 0 [Hint: Expected axis >= -rank && axis < rank == true, but received axis >= -rank && axis < rank:0 != true:1.] (at ../paddle/phi/infermeta/multiary.cc:954)