code: def __init__(self):
      super(Encoder, self).__init__()
      self.cnn = ResNet(num_in=1, block=BasicBlock, layers=[1, 2, 5, 3])
  
imports: import copy
  import math
  import paddle
  import paddle.nn
  import paddle.nn.functional
label_desc: Use image node_id 1 to create a new Encoder object from inherited base classes: nn with example: obj = Encoder()