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nixpkgs/pkgs/development/python-modules/pydot/default.nix

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{ lib
, buildPythonPackage
, fetchPypi
, substituteAll
, graphviz
, python
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, chardet
, pyparsing
}:
buildPythonPackage rec {
pname = "pydot";
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version = "1.4.1";
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src = fetchPypi {
inherit pname version;
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sha256 = "d49c9d4dd1913beec2a997f831543c8cbd53e535b1a739e921642fe416235f01";
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};
patches = [
(substituteAll {
src = ./hardcode-graphviz-path.patch;
inherit graphviz;
})
];
postPatch = ''
# test_graphviz_regression_tests also fails upstream: https://github.com/pydot/pydot/pull/198
substituteInPlace test/pydot_unittest.py \
--replace "test_graphviz_regression_tests" "no_test_graphviz_regression_tests"
'';
propagatedBuildInputs = [ pyparsing ];
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checkInputs = [ chardet ];
checkPhase = ''
cd test
${python.interpreter} pydot_unittest.py
'';
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meta = {
homepage = "https://github.com/erocarrera/pydot";
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description = "Allows to easily create both directed and non directed graphs from Python";
license = lib.licenses.mit;
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};
}