code: def test_save_image_bulk():
      temp_file = NamedTemporaryFile(suffix=".jpg")
      temp_file_no_ext = temp_file.name[:-4]
      assert file_size(temp_file.name) == 0
      run_cli(
          "-i %s %s %s %s"
          % (
              temp_file.name,
              mp3_with_image,
              mp3_with_image,
              mp3_with_image,
          )
      )
      assert file_size(temp_file.name) == 0
      assert file_size(temp_file_no_ext + "00000.jpg") > 0
      assert file_size(temp_file_no_ext + "00001.jpg") > 0
      assert file_size(temp_file_no_ext + "00002.jpg") > 0
  
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 7 for calling a global function with example usage: test_save_image_bulk() without return types