code: def setUp(self):
      super().setUp()
      torch.set_rng_state(torch.manual_seed(42).get_state())
  
file_path: pytorchvideo/tests/test_layers_nonlocal_net.py
imports: import itertools
  import unittest
  from typing import Iterable
  import numpy
  import torch
  from pytorchvideo.layers.nonlocal_net import create_nonlocal, NonLocal
  from torch import nn
label_desc: Use image node_id 1 for calling the TestNonlocal obj's underlying member method code with example usage: obj.setUp() without return types