code: def test_profiler_custom_op(self):
      inst = torch.classes._TorchScriptTesting._PickleTester([3, 4])
  
      with torch.autograd.profiler.profile() as prof:
          torch.ops._TorchScriptTesting.take_an_instance(inst)
  
      found_event = False
      for e in prof.function_events:
          if e.name == "_TorchScriptTesting::take_an_instance":
              found_event = True
      self.assertTrue(found_event)
  
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 25 for calling the TestTorchbind obj's underlying member method code with example usage: obj.test_profiler_custom_op() without return types