code: def test_simple_sum(self):
      n = 32
      cg = construct_adder(n)
  
      tA = torch.randn(n)
      tB = torch.randn(n)
      tC = torch.empty(n)
      cg.call([tA, tB, tC])
      torch.testing.assert_close(tA + tB, tC)
  
imports: import torch
  import numpy
  import torch._C._te
  from torch.testing._internal.common_utils import run_tests
  from torch.testing._internal.jit_utils import JitTestCase
  import unittest
label_desc: Use image node_id 1 for calling the TestTensorExprPyBind obj's underlying member method code with example usage: obj.test_simple_sum() without return types