code: def __init__(self):
      self.fc1 = layers.fc(size=256)
      self.fc2 = layers.fc(size=1)
  
imports: import numpy
  import unittest
  from paddle import fluid
  from parl import layers
  import parl
  import os
label_desc: Use image node_id 1 to create a new TestModel object from inherited base classes: parl with example: obj = TestModel()