{stdenv, python27Packages, pytz}: python27Packages.buildPythonPackage rec {
  pname = "Babel";
  version = "2.4.0";
  format = "setuptools";

  src = python27Packages.fetchPypi {
    inherit pname version;
    extension = "tar.gz";
    hash = "sha256-jJj15fj18IhXHyxr2I1TDjMcu8uVpzEaDbadPcp+xWM=";
  };

  propagatedBuildInputs = [python27Packages.setuptools pytz];
}