{ buildPythonPackage, fetchPypi, lib, pythonOlder }: buildPythonPackage rec { pname = "dnspython"; version = "1.16.0"; src = fetchPypi { inherit pname version; extension = "zip"; sha256 = "36c5e8e38d4369a08b6780b7f27d790a292b2b08eea01607865bf0936c558e01"; }; # needs networking for some tests doCheck = false; meta = { description = "A DNS toolkit for Python 3.x"; homepage = "http://www.dnspython.org"; # BSD-like, check https://www.dnspython.org/LICENSE for details license = lib.licenses.free; }; }