private static @NotNull List<LanguageLevel> getVersionsNewerThan(@NotNull LanguageLevel version) {
    final List<LanguageLevel> result = new ArrayList<>();
    final LanguageLevel latest = LanguageLevel.getLatest();
    for (LanguageLevel level : PyCompatibilityInspection.SUPPORTED_LEVELS) {
      if (version.isOlderThan(level) && latest.isAtLeast(level)) {
        result.add(level);
      }
    }
    return result;
  }
private static @NotNull List<LanguageLevel> getVersionsNewerThan(@NotNull LanguageLevel version)