code: def setUp(self):
      self.alg1 = TestAlgorithm()
      self.alg2 = TestAlgorithm()
  
imports: import unittest
  import parl
  from parl.core.model_base import ModelBase
  from parl.core.algorithm_base import AlgorithmBase
label_desc: Use image node_id 1 for calling the AlgorithmBaseTest obj's underlying member method code with example usage: obj.setUp() without return types