{stdenv, python27Packages, html5lib, isodate}: python27Packages.buildPythonPackage rec {
  pname = "rdflib";
  version = "3.4.0";
  format = "setuptools";

  src = python27Packages.fetchPypi {
    inherit pname version;
    extension = "tar.gz";
    hash = "sha256-eNXxGnABZh12N/nmFVSl+JceGX8/bRe6XkA5sGaBFs8=";
  };

  propagatedBuildInputs = [python27Packages.setuptools html5lib isodate];
}