code: def regist(self, name, model):
      assert model.__base__ == ModelBase, "Unknow model type {}".format(
          type(model)
      )
      self.model_zoo[name] = model
  
imports: import os
  import logging
  import paddle.fluid
label_desc: Use image node_id 2 for calling the ModelZoo obj's underlying member method code with example usage: obj.regist(name, model) without return types