Collection<String> pythonpath = new ArrayList<String>();
pythonpath.add(libDir.toString());
final InterpreterInfo info = new InterpreterInfo("2.6", TestDependent.PYTHON_EXE, pythonpath);
IPreferenceStore preferences = new PreferenceStore();
final PythonInterpreterManager manager = new PythonInterpreterManager(preferences);
PydevPlugin.setPythonInterpreterManager(manager);
manager.setInfos(new IInterpreterInfo[] { info }, new HashSet<String>(), null);
final AdditionalSystemInterpreterInfo additionalInfo = new AdditionalSystemInterpreterInfo(manager,