code: def setUp(self) -> None:
      self._original_provider = cfg.mpc.provider
      crypten.CrypTensor.set_grad_enabled(False)
      cfg.mpc.provider = "TTP"
      super(TestTTP, self).setUp()
  
imports: import collections
  import itertools
  import logging
  import unittest
  import crypten
  import torch
  import torch.nn
  import torch.nn.functional
  from crypten.config import cfg
  from crypten.cuda import CUDALongTensor
  from test.multiprocess_test_case import get_random_test_tensor, MultiProcessTestCase
  from test.test_mpc import TestMPC
label_desc: Use image node_id 2 for calling the TestTTP obj's underlying member method code with example usage: obj.setUp() without return types