{ lib , buildPythonPackage , fetchPypi , six , attrs , pytest , hypothesis , pretend , arpeggio }: buildPythonPackage rec { pname = "parver"; version = "0.3.1"; src = fetchPypi { inherit pname version; sha256 = "c902e0653bcce927cc156a7fd9b3a51924cbce3bf3d0bfd49fc282bfd0c5dfd3"; }; propagatedBuildInputs = [ six attrs arpeggio ]; checkInputs = [ pytest hypothesis pretend ]; meta = { description = "parver allows parsing and manipulation of PEP 440 version numbers."; license = lib.licenses.mit; }; }