code: def test_base_wand_warning():
      assert issubclass(WandWarning, BaseWarning)
      assert issubclass(BlobWarning, BaseWarning)
      assert not issubclass(BlobWarning, WandWarning)
  
imports: from wand.exceptions import BaseFatalError, BaseError, BaseWarning, BlobFatalError, BlobError, BlobWarning, WandFatalError, WandError, WandWarning
label_desc: Use image node_id 2 for calling a global function with example usage: test_base_wand_warning() without return types