@Override
  public @Nullable List<String> getAllRepositories() {
    final List<String> result = new ArrayList<>();
    if (!PyPackageService.getInstance().PYPI_REMOVED) result.add(PyPIPackageUtil.PYPI_LIST_URL);
    result.addAll(getAdditionalRepositories());
    return result;
  }
@Override
  public @Nullable List<String> getAllRepositories()