linode-api: init at 4.1.1b1

Added Linode's official Python library for their v4 API.

This should assist with adding Linode support to Nixops (see:
https://github.com/NixOS/nixops/issues/198).

Note that this API is still in beta and subject to changes.

pkgs/development/python-modules/linode-api/default.nix

@@ -0,0 +1,34 @@
+{ stdenv,
+  buildPythonPackage,
+  fetchPypi,
+  isPy3k,
+  pythonOlder,
+  lib,
+  requests,
+  future,
+  enum34 }:
+
+buildPythonPackage rec {
+  pname = "linode-api";
+  version = "4.1.1b1";
+  name = "${pname}-${version}";
+
+  disabled = (pythonOlder "2.7");
+
+  buildInputs = [];
+  propagatedBuildInputs = [ requests ]
+                             ++ stdenv.lib.optionals (!isPy3k) [ future ]
+                             ++ stdenv.lib.optionals (pythonOlder "3.4") [ enum34 ];
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1psf4sknxrjqiz833x4nmh2pw7xi2rvcm7l9lv8jfdwxza63sny5";
+  };
+
+  meta = {
+    homepage = "https://github.com/linode/python-linode-api";
+    description = "The official python library for the Linode API v4 in python.";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ glenns ];
+  };
+}