private static String getPackageList(DataContext dataContext) {
    final Module module = PlatformCoreDataKeys.MODULE.getData(dataContext);
    if (module != null) {
      return "['" + StringUtil.join(PyPackageUtil.getPackageNames(module), "', '") + "']";
    }
    return "[]";
  }
private static String getPackageList(DataContext dataContext)