code: def test_get_and_set_weights_between_agents(self):
      expected_dict = {"model1": [-1], "model2": {"k2": -2}}
      self.agent1.set_weights(expected_dict)
      new_weights = self.agent1.get_weights()
  
      self.agent2.set_weights(new_weights)
      self.assertDictEqual(self.agent2.get_weights(), expected_dict)
  
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 4 for calling the AgentBaseTest obj's underlying member method code with example usage: obj.test_get_and_set_weights_between_agents() without return types