code: def test_model_parameters(self):
      self.assertSetEqual(
          set(self.model.parameters()),
          set(["fc1.w", "fc1.b", "fc2.w", "fc2.b", "fc3.w", "fc3.b"]),
      )
  
      # Second test for cache parameters
      self.assertSetEqual(
          set(self.model.parameters()),
          set(["fc1.w", "fc1.b", "fc2.w", "fc2.b", "fc3.w", "fc3.b"]),
      )
  
      model2 = TestModel6()
      self.assertSetEqual(
          set(model2.parameters()),
          set(
              [
                  "fc1.w",
                  "fc1.b",
                  "fc2.w",
                  "fc2.b",
                  "fc3.w",
                  "fc3.b",
                  "fc4.w",
                  "fc4.b",
                  "fc5.w",
                  "fc5.b",
              ]
          ),
      )
  
imports: import numpy
  import paddle.fluid
  import parl
  import unittest
  from copy import deepcopy
  from paddle.fluid import ParamAttr
  from parl import layers
  from parl.utils import get_gpu_count
  from parl.core.fluid.plutils import fetch_value
label_desc: Use image node_id 5 for calling the ModelBaseTest obj's underlying member method code with example usage: obj.test_model_parameters() without return types