        kv = d[vtk_class][lang].items()
    except KeyError:
        return None, None
    if len(kv) > number:
        if all_values:
            samples = list(kv)
--
    total_number, examples = get_examples(xref_dict, vtk_class, language, all_values=all_values, number=number,
                                          md_fmt=md)
    if examples:
        if total_number <= number or all_values:
            print(f'VTK Class: {vtk_class}, language: {language}\n'
                  f'Number of example(s): {total_number}.')
--
                module = name_to_module[vtk_class]
                imports[name][module].add(vtk_class)

    res = format_imports(imports)
    if ofn:
        path = Path(ofn)
