docstr: Saves the model to a file.
  
  Args:
      out_path: Path to directory for saving the model.
docstr_tok: ["Saves","the","model","to","a","file",".","Args",":","out_path",":","Path","to","directory","for","saving","the","model","."]
code: def save(self, out_path: str) -> None:
      """
      Saves the model to a file.
  
      Args:
          out_path: Path to directory for saving the model.
  
      """
  
      pass
  
file_path: headliner/headliner/model/summarizer.py
imports: import abc
  from abc import abstractmethod
  from typing import Callable, Dict, Union
  import numpy
  import tensorflow
  from headliner.preprocessing import Preprocessor, Vectorizer
label_desc: Use image node_id 6 for calling the Summarizer obj's underlying member method code with example usage: obj.save(out_path) without return types