{ lib, buildPythonPackage, fetchPypi, isPy3k, progressbar231 ? null, progressbar33, mock }: buildPythonPackage rec { pname = "bitmath"; version = "1.3.3.1"; src = fetchPypi { inherit pname version; sha256 = "293325f01e65defe966853111df11d39215eb705a967cb115851da8c4cfa3eb8"; }; checkInputs = [ (if isPy3k then progressbar33 else progressbar231) mock ]; meta = with lib; { description = "Module for representing and manipulating file sizes with different prefix"; homepage = "https://github.com/tbielawa/bitmath"; license = licenses.mit; maintainers = with maintainers; [ twey ]; }; }