code: def test_max_horizontal_multi_input(
      inputs: tuple[Any, ...], expected_data: list[Any]
  ) -> None:
      df = pl.DataFrame({"a": [1, 4], "b": [3, 2]})
      result = df.select(max=pl.max_horizontal(*inputs))
      expected = pl.DataFrame({"max": expected_data})
      assert_frame_equal(result, expected)
  
imports: from __future__ import annotations
  import datetime
  from typing import Any
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 12 for calling a global function with example usage: test_max_horizontal_multi_input(inputs, expected_data) without return types