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{
lib,
fetchFromGitHub,
buildPythonPackage,
fire,
fugashi,
jaconv,
loguru,
numpy,
pillow,
pyperclip,
torch,
transformers,
unidic-lite,
pythonOlder,
}:
buildPythonPackage rec {
pname = "manga-ocr";
version = "0.1.11";
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "kha-white";
repo = pname;
rev = "refs/tags/v${version}";
hash = "sha256-cLmgHBt6HvhY6Hb9yQ425Gk181axnMr+Mp2LxSmPoDg=";
};
preBuild = ''
# remove subproject dedicated to model training
rm -rf manga_ocr_dev
# copy assets/example.jpg inside the package
# required by https://github.com/kha-white/manga-ocr/blob/ba1b0d94a8ef6676b618ba4e5ffe8ce2ab655270/manga_ocr/ocr.py#L27-L30
# see also package_data.patch
mkdir manga_ocr/assets
cp assets/example.jpg manga_ocr/assets/example.jpg
'';
patches = [
# instruct setuptool to copy assets/example.jpg to package when building wheel
./package_data.patch
];
propagatedBuildInputs = [
# taken from requirements.txt
fire
fugashi
jaconv
loguru
numpy
pillow
pyperclip
torch
transformers
unidic-lite
];
meta = with lib; {
description = "Optical character recognition for Japanese text, with the main focus being Japanese manga";
homepage = "https://github.com/kha-white/manga-ocr";
changelog = "https://github.com/kha-white/manga-ocr/releases/tag/${version}";
license = licenses.asl20;
maintainers = with maintainers; [laurent-f1z1];
};
}
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