class_docstr: Store models in cloud and fetch them when needed.
class_docstr_tok: ["Store","models","in","cloud","and","fetch","them","when","needed","."]
code: def _tar_name(
      model_name: Text, include_extension: bool = True
  ) -> Text:
      ext = ".tar.gz" if include_extension else ""
      return f"{model_name}{ext}"
  
imports: import abc
  import logging
  import os
  import shutil
  from typing import Optional, Text, Tuple, TYPE_CHECKING
  import rasa.shared.utils.common
  import rasa.utils.common
label_desc: Use image node_id 6 for calling the Persistor obj's underlying member method code with example usage: obj._tar_name(model_name, include_extension) and returns: model_name, ext