code: def setUp(self):
      self.model = ACModel()
      self.alg = TestAlgorithm(self.model)
      self.target_model = ACModel()
      self.target_alg = TestAlgorithm(self.target_model)
      self.double_model = DoubleInputACModel()
      self.double_alg = TestAlgorithm(self.double_model)
      self.dropout_model = ACModelWithDropout()
      self.dropout_alg = TestAlgorithm(self.dropout_model)
      self.bn_model = ACModelWithBN()
      self.bn_alg = TestAlgorithm(self.bn_model)
  
imports: import numpy
  import unittest
  import os
  import torch
  import torch.nn
  import torch.optim
  import parl
label_desc: Use image node_id 1 for calling the ACAgentBaseTest obj's underlying member method code with example usage: obj.setUp() without return types