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nixpkgs/pkgs/development/python-modules/pydicom/default.nix
2021-12-28 11:07:59 -08:00

78 lines
1.8 KiB
Nix

{ lib
, stdenv
, buildPythonPackage
, fetchFromGitHub
, pythonOlder
, pytestCheckHook
, numpy
, pillow
, setuptools
}:
let
pname = "pydicom";
version = "2.2.2";
src = fetchFromGitHub {
owner = "${pname}";
repo = "${pname}";
rev = "v${version}";
sha256 = "sha256-p5hJAUsactv6UEvbVaF+zk4iapx98eYkC9Zo+lzFATA=";
};
# Pydicom needs pydicom-data to run some tests. If these files aren't downloaded
# before the package creation, it'll try to download during the checkPhase.
test_data = fetchFromGitHub {
owner = "${pname}";
repo = "${pname}-data";
rev = "bbb723879690bb77e077a6d57657930998e92bd5";
sha256 = "sha256-dCI1temvpNWiWJYVfQZKy/YJ4ad5B0e9hEKHJnEeqzk=";
};
in
buildPythonPackage {
inherit pname version src;
disabled = pythonOlder "3.6";
propagatedBuildInputs = [
numpy
pillow
setuptools
];
checkInputs = [
pytestCheckHook
];
# Setting $HOME to prevent pytest to try to create a folder inside
# /homeless-shelter which is read-only.
# Linking pydicom-data dicom files to $HOME/.pydicom/data
preCheck = ''
export HOME=$TMP/test-home
mkdir -p $HOME/.pydicom/
ln -s ${test_data}/data_store/data $HOME/.pydicom/data
'';
# This test try to remove a dicom inside $HOME/.pydicom/data/ and download it again.
disabledTests = [
"test_fetch_data_files"
] ++ lib.optionals stdenv.isAarch64 [
# https://github.com/pydicom/pydicom/issues/1386
"test_array"
] ++ lib.optionals stdenv.isDarwin [
# flaky, hard to reproduce failure outside hydra
"test_time_check"
];
pythonImportsCheck = [
"pydicom"
];
meta = with lib; {
description = "Python package for working with DICOM files";
homepage = "https://pydicom.github.io";
license = licenses.mit;
maintainers = with maintainers; [ bcdarwin ];
};
}