docstr: Sample next architecture,
  :param sorted_model: the scoted model,
  :return:
docstr_tok: ["Sample","next","architecture",",",":","param","sorted_model",":","the","scoted","model",",",":","return",":"]
code: def sample_next_arch(
      self, sorted_model: list
  ) -> (str, ModelMicroCfg):
      """
      Sample next architecture,
      :param sorted_model: the scoted model,
      :return:
      """
      raise NotImplementedError
  
imports: from abc import abstractmethod
  from src.search_space.core.model_params import ModelMicroCfg
  from src.search_space.core.space import SpaceWrapper
label_desc: Use image node_id 2 for calling the Sampler obj's underlying member method code with example usage: obj.sample_next_arch(sorted_model) without return types