code: def __init__(self):
      super(PairWiseModel, self).__init__()
  
imports: import paddle
  import paddle.nn
  from dataloader import BasicDataset
  import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  import pgl
  from pgl.nn import functional
  from tqdm import tqdm
label_desc: Use image node_id 1 to create a new PairWiseModel object from inherited base classes: BasicModel with example: obj = PairWiseModel()