我有一个程序,我需要使用 coremltools 来预测带有图像的东西,但是当我通过它提供图像时它不起作用。
我的代码是:
import coremltools
from PIL import Image
img=Image.open('/path/to/jpg/file.jpg')
model=coremltools.models.MLModel('/path/to/mlmodel/file.mlmodel')
model.predict({'d':img})
但随后它返回:
File "<stdin>", line 1, in <module>
File "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/coremltools/models/model.py", line 329, in predict
return self.__proxy__.predict(data, useCPUOnly)
RuntimeError: {
NSLocalizedDescription = "Predicted feature named 'classLabel' was not output by pipeline";
}