code: def test_check_transforms():
      input_transform = CustomInputTransform
  
      with pytest.raises(TypeError, match="are mutually exclusive"):
          input_transform()
  
imports: from typing import Callable
  import pytest
  from flash.core.data.io.input_transform import InputTransform
  from flash.core.utilities.imports import _TOPIC_CORE_AVAILABLE
  from flash.core.utilities.stages import RunningStage
label_desc: Use image node_id 2 for calling a global function with example usage: test_check_transforms() without return types