docstr: Prints a readable version of this bitstring.
docstr_tok: ["Prints","a","readable","version","of","this","bitstring","."]
code: def __str__(self):
      """Prints a readable version of this bitstring."""
      return "{:}".format(self.arch)
  
file_path: singa/examples/model_selection/TRAILS-Database-Native-Model-Selection/internal/ml/model_selection/src/controller/sampler_ea/regularized_ea.py
imports: import collections
  from src.search_space.core.model_params import ModelMicroCfg
  from src.controller.core.sample import Sampler
  import random
  from src.search_space.core.space import SpaceWrapper
label_desc: Use image node_id 2 for calling the Model obj's underlying member method code with example usage: obj.__str__() and returns: str