{stdenv, python27Packages}: python27Packages.buildPythonPackage rec {
  pname = "contextlib2";
  version = "0.5.5";
  format = "setuptools";

  src = python27Packages.fetchPypi {
    inherit pname version;
    extension = "tar.gz";
    hash = "sha256-UJ+UGe6RzdALo0RDIX1cpR9aNkpATh3Onol5zqlpykg=";
  };

  propagatedBuildInputs = [python27Packages.setuptools];
}