code: def test_meta_data_output_default_json():
      output = run_cli(mp3_with_image)
      data = json.loads(output)
      assert data
      assert set(data.keys()) == tinytag_attributes
  
imports: import json
  import os
  import sys
  from subprocess import check_output, CalledProcessError
  from tempfile import NamedTemporaryFile
  import pytest
label_desc: Use image node_id 8 for calling a global function with example usage: test_meta_data_output_default_json() without return types