code: def test_is_patched_instance(patched, unpatched):
      assert is_patched_instance(
          patched
      ), f"{patched} is a patched instance"
      assert not is_patched_instance(
          unpatched
      ), f"{unpatched} is an unpatched instance"
  
file_path: scikit-learn-intelex/sklearnex/tests/test_patching.py
imports: import os
  import pathlib
  import re
  import subprocess
  import sys
  from inspect import isclass
  import pytest
  from _models_info import TO_SKIP
  from sklearn.base import BaseEstimator
  from sklearnex import get_patch_map, is_patched_instance, patch_sklearn, unpatch_sklearn
label_desc: Use image node_id 6 for calling a global function with example usage: test_is_patched_instance(patched, unpatched) without return types