public static PyConfigurableInterpreterList getInstance(@Nullable Project project) {
    final Project effectiveProject = project != null ? project : ProjectManager.getInstance().getDefaultProject();
    final PyConfigurableInterpreterList instance = effectiveProject.getService(PyConfigurableInterpreterList.class);
    if (effectiveProject != project) {
      instance.disposeModel();
    }
    return instance;
  }
public static PyConfigurableInterpreterList getInstance(@Nullable Project project)