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