code: def __init__(self, hidden_size):
      super().__init__()
      self.linear_q = layer.Linear(hidden_size)
      self.linear_a = layer.Linear(hidden_size)
  
file_path: singa/examples/qabot/qabot_model.py
imports: from singa import autograd, layer, model
label_desc: Use image node_id 1 to create a new QAModel_mlp object from inherited base classes: model with example: obj = QAModel_mlp(hidden_size)