class_docstr: Base class.
class_docstr_tok: ["Base","class","."]
code: def delete(self):
      raise NotImplementedError(
          "The base class don't have delete method. Please, use successor."
      )
  
imports: from __future__ import print_function
  import os
  from ..None import CatBoostError
  from ..eval.log_config import get_eval_logger
  from .utils import make_dirs_if_not_exists
label_desc: Use image node_id 9 for calling the FoldStorage obj's underlying member method code with example usage: obj.delete() without return types