python.pkgs.Pyro4: new package (at version 4.74)

includes its dependency python.pkgs.serpent (at version 1.27)

pkgs/development/python-modules/serpent/default.nix

@@ -0,0 +1,34 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, lib
+, python
+, isPy27
+, isPy33
+, enum34
+}:
+
+buildPythonPackage rec {
+
+  name = "${pname}-${version}";
+  pname = "serpent";
+  version = "1.27";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "6f8dc4317fb5b5a9629b5e518846bc9fee374b8171533726dc68df52b36ee912";
+  };
+
+  propagatedBuildInputs = lib.optionals (isPy27 || isPy33) [ enum34 ];
+
+  checkPhase = ''
+    ${python.interpreter} setup.py test
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A simple serialization library based on ast.literal_eval";
+    homepage = https://github.com/irmen/Serpent;
+    license = licenses.mit;
+    maintainers = with maintainers; [ prusnak ];
+    };
+}