code: def test_logical_not(self):
      assert_allclose(
          np.logical_not(0.5),
          logical_not(0.5),
          atol=1e-14,
          check_dtype=False,
      )
  
imports: import numpy
  from torch._numpy._ufuncs import *
  from torch._numpy.testing import assert_allclose
  from torch.testing._internal.common_utils import run_tests, TestCase
label_desc: Use image node_id 27 for calling the TestUnaryUfuncs obj's underlying member method code with example usage: obj.test_logical_not() without return types