code: def _try_fn(self, fn, *args, **kwargs):
      try:
          return fn(*args, **kwargs)
      except Exception as e:
          return e
  
imports: from itertools import product
  import io
  import os
  import sys
  import hypothesis.strategies
  from hypothesis import example, settings, given
  from typing import Union
  import torch
  from torch.testing._internal.jit_utils import JitTestCase
  from torch.jit.mobile import _load_for_lite_interpreter
label_desc: Use image node_id 3 for calling the TestSaveLoadForOpVersion obj's underlying member method code with example usage: obj._try_fn(fn) and returns: fn, e