code: def test_torchbind_getstate(self):
      class FooBar4321(torch.nn.Module):
          def __init__(self):
              super().__init__()
              self.f = torch.classes._TorchScriptTesting._PickleTester(
                  [3, 4]
              )
  
          def forward(self):
              return self.f.top()
  
      inst = FooBar4321()
      scripted = torch.jit.script(inst)
      eic = self.getExportImportCopy(scripted)
      # NB: we expect the values {7, 3, 3, 1} as __getstate__ is defined to
      # return {1, 3, 3, 7}. I tried to make this actually depend on the
      # values at instantiation in the test with some transformation, but
      # because it seems we serialize/deserialize multiple times, that
      # transformation isn't as you would it expect it to be.
      assert eic() == 7
      for expected in [7, 3, 3, 1]:
          assert eic.f.pop() == expected
  
imports: import io
  import os
  import sys
  import copy
  import unittest
  import torch
  from typing import Optional
  from torch.testing._internal.jit_utils import JitTestCase
  from torch.testing._internal.common_utils import IS_FBCODE, IS_MACOS, IS_SANDCASTLE, IS_WINDOWS, find_library_location
  from torch.testing import FileCheck
label_desc: Use image node_id 15 for calling the TestTorchbind obj's underlying member method code with example usage: obj.test_torchbind_getstate() and returns: self