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{ lib
, buildPythonPackage
, fetchpatch
, fetchPypi
, pythonOlder
, cython
, numpy
, scipy
, scikit-learn
, persim
, pytestCheckHook
}:
buildPythonPackage rec {
pname = "ripser";
version = "0.6.1";
disabled = pythonOlder "3.6";
src = fetchPypi {
inherit pname version;
sha256 = "335112a0f94532ccbe686db7826ee8d0714b32f65891abf92c0a02f3cb0fc5fd";
};
patches = [
(fetchpatch {
url = "https://github.com/scikit-tda/ripser.py/commit/4baa248994cee9a65d710fac91809bad8ed4e5f1.patch";
sha256 = "sha256-J/nxMOGOUiBueojJrUlAaXwktHDploYG/XL8/siF2kY=";
})
];
propagatedBuildInputs = [
cython
numpy
scipy
scikit-learn
persim
];
nativeCheckInputs = [
pytestCheckHook
];
preCheck = ''
# specifically needed for darwin
export HOME=$(mktemp -d)
mkdir -p $HOME/.matplotlib
echo "backend: ps" > $HOME/.matplotlib/matplotlibrc
'';
meta = with lib; {
description = "A Lean Persistent Homology Library for Python";
homepage = "https://ripser.scikit-tda.org";
license = licenses.mit;
maintainers = [ maintainers.costrouc ];
};
}
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