{stdenv, python27Packages}: python27Packages.buildPythonPackage rec { pname = "argparse"; version = "1.4.0"; format = "setuptools"; src = python27Packages.fetchPypi { inherit pname version; extension = "tar.gz"; hash = "sha256-YrCJpVvh2JSc0rx+DfC9254Cj678jDIDjMhIYq791uQ="; }; propagatedBuildInputs = [python27Packages.setuptools]; }