code: def test_recursion(self):
      class dt:
          pass
  
      dt.dtype = dt
      with pytest.raises(RecursionError):
          np.dtype(dt)
  
      dt_instance = dt()
      dt_instance.dtype = dt
      with pytest.raises(RecursionError):
          np.dtype(dt_instance)
  
imports: import functools
  import operator
  import pickle
  import sys
  import types
  from itertools import permutations
  from typing import Any
  from unittest import skipIf
  import pytest
  from pytest import raises
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, run_tests, subtest, TEST_WITH_TORCHDYNAMO, TestCase, xpassIfTorchDynamo
  import numpy
label_desc: Use image node_id 2 for calling the TestFromDTypeAttribute obj's underlying member method code with example usage: obj.test_recursion() without return types