导入错误:没有名为“onnx_backend”的模块?

edu*_*ant 3 computer-vision python-3.x onnx

我已经通过此 URL https://github.com/onnx/onnx安装了 ONNx ,现在尝试在此处运行一些模型https://github.com/onnx/models#face_detection,问题是导入时:

import numpy as np
import onnx
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它有效,但是当我尝试导入时

import onnx_backend as backend
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它给了我以下错误

Python 3.5.2 (default, Nov 23 2017, 16:37:01) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import onnx_backend as backend
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: No module named 'onnx_backend'
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否则我可以加载模型而不会出现任何错误;如何纠正导入错误?

Rah*_*rma 6

尝试使用 -

from onnx import backend
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相反

import onnx_backend as back
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