1{ lib 2, buildPythonPackage 3, fetchPypi 4, pythonAtLeast 5, python 6}: 7 8if (pythonAtLeast "3.3") then null else buildPythonPackage rec { 9 pname = "ipaddress"; 10 version = "1.0.23"; 11 12 src = fetchPypi { 13 inherit pname version; 14 sha256 = "b7f8e0369580bb4a24d5ba1d7cc29660a4a6987763faf1d8a8046830e020e7e2"; 15 }; 16 17 checkPhase = '' 18 ${python.interpreter} test_ipaddress.py 19 ''; 20 21 meta = with lib; { 22 description = "Port of the 3.3+ ipaddress module to 2.6, 2.7, and 3.2"; 23 homepage = "https://github.com/phihag/ipaddress"; 24 license = licenses.psfl; 25 }; 26 27}