class_docstr: Test the utility function detach.
class_docstr_tok: ["Test","the","utility","function","detach","."]
docstr: Test that detach works with Torch.
docstr_tok: ["Test","that","detach","works","with","Torch","."]
code: def test_torch(self):
      """Test that detach works with Torch."""
  
      x = torch.tensor(0.3, requires_grad=True)
      assert x.requires_grad is True
      detached_x = fn.detach(x)
      assert detached_x.requires_grad is False
      jac = torch.autograd.functional.jacobian(fn.detach, x)
      assert fn.isclose(jac, jac * 0.0)
  
imports: import autoray
  import numpy
  import pytest
  import scipy
  from autoray import numpy
  from pennylane import math
  from pennylane import numpy
  from pennylane import grad
label_desc: Use image node_id 4 for calling the TestDetach obj's underlying member method code with example usage: obj.test_torch() without return types