code: def __init__(self):
      self.fc1 = layers.fc(
          size=256,
          act=None,
          param_attr=ParamAttr(name="fc1.w"),
          bias_attr=ParamAttr(name="fc1.b"),
      )
      self.fc_tuple = (
          layers.fc(
              size=128,
              act=None,
              param_attr=ParamAttr(name="fc2.w"),
              bias_attr=ParamAttr(name="fc2.b"),
          ),
          (
              layers.fc(
                  size=1,
                  act=None,
                  param_attr=ParamAttr(name="fc3.w"),
                  bias_attr=ParamAttr(name="fc3.b"),
              ),
              10,
          ),
          10,
      )
      self.fc_dict = {
          "k1": layers.fc(
              size=128,
              act=None,
              param_attr=ParamAttr(name="fc4.w"),
              bias_attr=ParamAttr(name="fc4.b"),
          ),
          "k2": {
              "k22": layers.fc(
                  size=1,
                  act=None,
                  param_attr=ParamAttr(name="fc5.w"),
                  bias_attr=ParamAttr(name="fc5.b"),
              )
          },
          "k3": 1,
      }
  
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 1 to create a new TestModel6 object from inherited base classes: parl with example: obj = TestModel6()