Detectron2LayoutModel requires the detectron2 library but it was not found in your environment.

[wshzd]

Describe the bug A clear and concise description of what the bug is.

Checklist

1. I have searched related issues but cannot get the expected help.
2. The bug has not been fixed in the latest version, see the Layout Parser Releases

To Reproduce Steps to reproduce the behavior:

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Environment

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2. Please show the Layout Parser version
3. You may add addition that may be helpful for locating the problem, such as
   • How you installed PyTorch [e.g., pip, conda, source]
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Error traceback If applicable, paste the error traceback here. l run the code as follows: model = lp.models.Detectron2LayoutModel('lp://PubLayNet/faster_rcnn_R_50_FPN_3x/config', extra_config=["MODEL.ROI_HEADS.SCORE_THRESH_TEST", 0.8],label_map={0: "Text", 1: "Title", 2: "List", 3:"Table", 4:"Figure"})

the error as follows:

ImportError Traceback (most recent call last) /tmp/ipykernel_17039/2299831570.py in ----> 1 model = lp.models.Detectron2LayoutModel('lp://PubLayNet/faster_rcnn_R_50_FPN_3x/config', extra_config=["MODEL.ROI_HEADS.SCORE_THRESH_TEST", 0.8],label_map={0: "Text", 1: "Title", 2: "List", 3:"Table", 4:"Figure"})

xxx/layoutparser/models/base_layoutmodel.py in new(cls, *args, *kwargs) 85 def new(cls, args, **kwargs): 86 ---> 87 requires_backends(cls, cls.DEPENDENCIES) 88 return super().new(cls)

xxx/layoutparser/file_utils.py in requires_backends(obj, backends) 173 name = obj.name if hasattr(obj, "name") else obj.class.name 174 if not all(BACKENDS_MAPPING[backend][0]() for backend in backends): --> 175 raise ImportError( 176 "".join([BACKENDS_MAPPING[backend][1].format(name) for backend in backends]) 177 ) ImportError: Detectron2LayoutModel requires the detectron2 library but it was not found in your environment. Checkout the instructions on the installation page: https://github.com/facebookresearch/detectron2/blob/master/INSTALL.md and follow the ones that match your environment. Typically the following would work for MacOS or Linux CPU machines: pip install 'git+https://github.com/facebookresearch/detectron2.git@v0.4#egg=detectron2'

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Additional context Add any other context about the problem here.

l have installed the detectron2 refer to the code of pip install 'git+https://github.com/facebookresearch/detectron2.git@v0.4#egg=detectron2'

but, the error always occures

[Akash-Ram]

I'm facing the same issue.

[yenicelik]

facing the same issue

[prabhumane]

Please restart runtime with this command for installation: pip install layoutparser torchvision && pip install "detectron2@git+https://github.com/facebookresearch/detectron2.git@v0.5#egg=detectron2"

for more details go to: https://github.com/Layout-Parser/layout-parser/blob/main/installation.md#additional-instruction-install-detectron2-layout-model-backend