code: def setUp(self):
      self.model = TestModel()
      self.alg = TestAlgorithm(self.model)
      self.target_model = TestModel()
      self.target_alg = TestAlgorithm(self.target_model)
      self.target_model_without_forward = TestModelWithoutForward()
      self.target_alg_without_forward = TestAlgorithm(
          self.target_model_without_forward
      )
      self.double_model = DoubleInputTestModel()
      self.double_alg = TestAlgorithm(self.double_model)
  
imports: import numpy
  import unittest
  import paddle
  import paddle.nn
  import parl
  import os
label_desc: Use image node_id 1 for calling the AgentBaseTest obj's underlying member method code with example usage: obj.setUp() without return types