100 lines
2.4 KiB
Nix
100 lines
2.4 KiB
Nix
{ lib
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, buildPythonPackage
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, fetchFromGitHub
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# build inputs
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, numpy
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, opencv4
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, scipy
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, pandas
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, pillow
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, pyyaml
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, iopath
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, pdfplumber
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, pdf2image
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, google-cloud-vision
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, pytesseract
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, torch
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, torchvision
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, effdet
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# check inputs
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, pytestCheckHook
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}:
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let
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pname = "layoutparser";
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version = "0.3.4";
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optional-dependencies = {
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ocr = [ google-cloud-vision pytesseract ];
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gcv = [ google-cloud-vision ];
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tesseract = [ pytesseract ];
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layoutmodels = [ torch torchvision effdet ];
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effdet = [ torch torchvision effdet ];
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# paddledetection = [ paddlepaddle ]
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};
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in
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buildPythonPackage {
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inherit pname version;
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format = "setuptools";
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src = fetchFromGitHub {
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owner = "Layout-Parser";
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repo = "layout-parser";
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rev = "refs/tags/v${version}";
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hash = "sha256-qBzcIUmgnGy/Xn/B+7UrLrRhCvCkapL+ymqGS2sMVgA=";
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};
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postPatch = ''
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substituteInPlace setup.py \
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--replace "opencv-python" "opencv"
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'';
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propagatedBuildInputs = [
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numpy
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opencv4
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scipy
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pandas
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pillow
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pyyaml
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iopath
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pdfplumber
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pdf2image
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];
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pythonImportsCheck = [
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"layoutparser"
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];
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nativeCheckInputs = [
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pytestCheckHook
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] ++ optional-dependencies.ocr;
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disabledTests = [
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"test_PaddleDetectionModel" # requires paddlepaddle not yet packaged
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# requires detectron2 not yet packaged
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"test_Detectron2Model"
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"test_AutoModel"
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# requires effdet (disable for now until effdet builds on darwin)
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"test_EffDetModel"
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# problems with google-cloud-vision
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# AttributeError: module 'google.cloud.vision' has no attribute 'types'
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"test_gcv_agent"
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"test_viz"
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# - Failed: DID NOT RAISE <class 'ImportError'>
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"test_when_backends_are_not_loaded"
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];
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disabledTestPaths = [
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"tests_deps/test_only_detectron2.py" # requires detectron2 not yet packaged
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"tests_deps/test_only_effdet.py" # requires effdet (disable for now until effdet builds on darwin)
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"tests_deps/test_only_paddledetection.py" # requires paddlepaddle not yet packaged
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];
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passthru.optional-dependencies = optional-dependencies;
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meta = with lib; {
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description = "A unified toolkit for Deep Learning Based Document Image Analysis";
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homepage = "https://github.com/Layout-Parser/layout-parser";
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changelog = "https://github.com/Layout-Parser/layout-parser/releases/tag/v${version}";
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license = licenses.asl20;
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maintainers = with maintainers; [ happysalada ];
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};
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}
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