code: def test_qtables_leak(qtables):
      im = hopper("RGB")
      for _ in range(iterations):
          test_output = BytesIO()
          im.save(test_output, "JPEG", qtables=qtables)
  
imports: from __future__ import annotations
  from io import BytesIO
  import pytest
  from .helper import hopper, is_win32
label_desc: Use image node_id 1 for calling a global function with example usage: test_qtables_leak(qtables) without return types