@Override
  protected Collection<String> generateSuggestedNames(@NotNull PyExpression expression) {
    Collection<String> names = new HashSet<>();
    for (String name : super.generateSuggestedNames(expression)) {
      names.add(StringUtil.toUpperCase(name));
    }
    return names;
  }
@Override
  protected Collection<String> generateSuggestedNames(@NotNull PyExpression expression)