code: def setUp(self):
      self.model = TestModel()
      self.alg = TestAlgorithm(self.model)
  
imports: import numpy
  import unittest
  from paddle import fluid
  from parl import layers
  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