code: def __init__(self, model):
      super(TestAlgorithm, self).__init__(model)
      self.optimizer = optim.Adam(self.model.parameters(), lr=0.001)
  
imports: import numpy
  import unittest
  import os
  import torch
  import torch.nn
  import torch.optim
  import parl
label_desc: Use image node_id 1 to create a new TestAlgorithm object from inherited base classes: parl with example: obj = TestAlgorithm(model)