pythonPackages.ordered-set: init at 3.0.1

This package has working tests! A minor miracle in the Python tree.

pkgs/development/python-modules/ordered-set/default.nix

@@ -0,0 +1,26 @@
+{ buildPythonPackage, fetchPypi, lib, pytest }:
+
+buildPythonPackage rec {
+  pname = "ordered-set";
+  version = "3.0.1";
+
+  buildInputs = [ pytest ];
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0yyfkkfzpwlx4jlfqzb7p1xpzmn2jyzq2qlakqx62pxizfzxfvrx";
+  };
+
+  checkPhase = ''
+    py.test test.py
+  '';
+
+  meta = {
+    description = "A MutableSet that remembers its order, so that every entry has an index.";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.MostAwesomeDude ];
+  };
+}
+
+
+

pkgs/top-level/python-packages.nix

@@ -334,6 +334,8 @@ in {
 
   oauthenticator = callPackage ../development/python-modules/oauthenticator { };
 
+  ordered-set = callPackage ../development/python-modules/ordered-set { };
+
   outcome = callPackage ../development/python-modules/outcome {};
 
   pdf2image = callPackage ../development/python-modules/pdf2image { };