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U2Net_Portrait 在paddlepaddle2.2.2和paddlehub2.2.0版本报错了 请帮忙看看~
欢迎您反馈PaddleHub使用问题，非常感谢您对PaddleHub的贡献！ 在留下您的问题时，辛苦您同步提供如下信息：
- 版本、环境信息 1）paddlepaddle2.2.2和paddlehub2.2.0 2）MacOS python3.7
import paddlehub as hub
model = hub.Module(name="U2Net_Portrait")
result = model.Portrait_GEN(paths=['./test.png'])
print(result)
[2022-04-22 19:56:48,132] [ WARNING] - The _initialize method in HubModule will soon be deprecated, you can use the __init__() to handle the initialization of the object
W0422 19:56:48.132697 189269504 analysis_predictor.cc:1350] Deprecated. Please use CreatePredictor instead.
Traceback (most recent call last):
File "/Users/chensuilong/Desktop/pythonproject/paddleImageStyleTransfer/main2.py", line 4, in <module>
result = model.Portrait_GEN(paths=['./test.png'])
File "/Users/chensuilong/.paddlehub/modules/U2Net_Portrait/module.py", line 47, in Portrait_GEN
processor = Processor(paths, images, batch_size, face_detection, scale)
File "/Users/chensuilong/.paddlehub/modules/U2Net_Portrait/processor.py", line 14, in __init__
self.input_datas = self.preprocess(self.imgs, batch_size, face_detection, scale)
File "/Users/chensuilong/.paddlehub/modules/U2Net_Portrait/processor.py", line 91, in preprocess
input_datas = np.concatenate(input_datas, 0)
File "<__array_function__ internals>", line 6, in concatenate
ValueError: need at least one array to concatenate
代码是参考这里的
https://github.com/PaddlePaddle/PaddleHub/tree/release/v2.2/modules/image/Image_gan/style_transfer/U2Net_Portrait
