code: def get_weights(self):
      return {
          "model1": [self.model1.get_weights()],
          "model2": {"k2": self.model2.get_weights()},
      }
  
file_path: PARL/parl/core/tests/agent_base_test.py
imports: import unittest
  from parl.core.model_base import ModelBase
  from parl.core.algorithm_base import AlgorithmBase
  from parl.core.agent_base import AgentBase
label_desc: Use image node_id 2 for calling the TestAlgorithm obj's underlying member method code with example usage: obj.get_weights() and returns: dict