docstr: Only test hash runs at all.
docstr_tok: ["Only","test","hash","runs","at","all","."]
code: def test_run(self, t):
      """Only test hash runs at all."""
      dt = np.dtype(t)
      hash(dt)
  
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 1 for calling the TestBuiltin obj's underlying member method code with example usage: obj.test_run(t) without return types