{
 buildPythonPackage, fetchPypi, fetchurl,
 numpy, ...
}: buildPythonPackage rec {
    pname = "opencv-python";
    version = "4.1.0.25";
    format = "wheel";
    src = fetchurl {
      url = "https://files.pythonhosted.org/packages/de/52/61b9619a7a95a8d809515f68f1441224a07ce1873fd3af5e662851014a55/opencv_python-4.1.0.25-cp37-cp37m-manylinux1_x86_64.whl";
      sha256 = "31ec48d7eca13fc25c287dea7cecab453976e372cad8f50d55c054a247efda21";
    };

    #src = fetchPypi {
    #  inherit pname version format;
    #  sha256 = "c41eab31fa2c641226c6187caa391a688d064c99f078d604574f1912296b771f";
    #};

    propagatedBuildInputs = [
      numpy
    ];

    doCheck = false;
}