code: def test_flac_image_loading():
      tag = TinyTag.get(
          os.path.join(testfolder, "samples/flac_with_image.flac"),
          image=True,
      )
      image_data = tag.get_image()
      assert image_data is not None
      assert (
          70000 < len(image_data) < 80000
      ), "Image is %d bytes but should be around 75kb" % len(image_data)
      assert image_data.startswith(b"\xff\xd8\xff\xe0"), (
          "The image data must start with a jpeg " "header"
      )
  
imports: from __future__ import unicode_literals
  import io
  import operator
  import os
  import re
  import shutil
  import sys
  import pytest
  from pytest import raises
  from tinytag.tinytag import TinyTag, TinyTagException, ID3, Ogg, Wave, Flac, Wma, MP4, Aiff
label_desc: Use image node_id 30 for calling a global function with example usage: test_flac_image_loading() without return types