code: def ordered_unique(values: Sequence[Any]) -> list[Any]:
      """Return unique list of sequence values, maintaining their order of appearance."""
      seen: set[Any] = set()
      add_ = seen.add
      return [v for v in values if not (v in seen or add_(v))]
  
imports: from __future__ import annotations
  import inspect
  import os
  import re
  import sys
  import warnings
  from collections.abc import MappingView, Sized
  from enum import Enum
  from pathlib import Path
  from typing import TYPE_CHECKING, Any, Generator, Iterable, Literal, Sequence, TypeVar
  import polars
  from polars import functions
  from polars.datatypes import FLOAT_DTYPES, INTEGER_DTYPES, Boolean, Date, Datetime, Decimal, Duration, Int64, String, Time
  from polars.dependencies import _check_for_numpy
  from polars.dependencies import numpy
label_desc: Use image node_id 18 for calling a global function with example usage: ordered_unique(values) and returns: unknown