code: def test_threaded_weak_key_dict_copy(self):
      # Issue #35615: Weakref keys or values getting GC'ed during dict
      # copying should not result in a crash.
      self.check_threaded_weak_dict_copy(WeakIdKeyDictionary, False)
  
imports: import copy
  import gc
  import random
  import threading
  import unittest
  import torch
  from torch.testing._internal.common_utils import find_library_location, IS_FBCODE, IS_MACOS, IS_SANDCASTLE, IS_WINDOWS, run_tests, TestCase
  from torch.utils.weak import _WeakHashRef, WeakIdKeyDictionary
label_desc: Use image node_id 14 for calling the WeakTest obj's underlying member method code with example usage: obj.test_threaded_weak_key_dict_copy() without return types