python.pkgs.rdflib: move expression

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

@@ -0,0 +1,37 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, isodate
+, html5lib
+, SPARQLWrapper
+, networkx
+, nose
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "rdflib";
+  version = "4.2.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0398c714znnhaa2x7v51b269hk20iz073knq2mvmqp2ma92z27fs";
+  };
+
+  propagatedBuildInputs = [isodate html5lib SPARQLWrapper ];
+
+  checkInputs = [ networkx nose ];
+
+  # Python 2 syntax
+  # Failing doctest
+  doCheck = false;
+
+  checkPhase = ''
+    ${python.interpreter} run_tests.py
+  '';
+
+  meta = {
+    description = "A Python library for working with RDF, a simple yet powerful language for representing information";
+    homepage = http://www.rdflib.net/;
+  };
+}