code: def test_setaudio(util):
      clip = ColorClip(size=(100, 60), color=(255, 0, 0), duration=0.5)
      make_frame_440 = lambda t: [np.sin(440 * 2 * np.pi * t)]
      audio = AudioClip(make_frame_440, duration=0.5)
      audio.fps = 44100
      clip = clip.with_audio(audio)
      location = os.path.join(util.TMP_DIR, "setaudio.mp4")
      clip.write_videofile(location, fps=24)
      assert os.path.isfile(location)
  
imports: import copy
  import os
  import numpy
  from PIL import Image
  import pytest
  from moviepy.audio.AudioClip import AudioClip
  from moviepy.audio.io.AudioFileClip import AudioFileClip
  from moviepy.tools import convert_to_seconds
  from moviepy.video.compositing.CompositeVideoClip import CompositeVideoClip
  from moviepy.video.fx.mask_color import mask_color
  from moviepy.video.fx.multiply_speed import multiply_speed
  from moviepy.video.io.VideoFileClip import VideoFileClip
  from moviepy.video.VideoClip import BitmapClip, ColorClip, ImageClip, VideoClip
label_desc: Use image node_id 21 for calling a global function with example usage: test_setaudio(util) without return types