class_docstr: Abstract class for the checkpoint storage component.
  
  A checkpoint storage implementations must provide mechanisms to store, list,
  and load checkpoints from a persistent storage. Instances of this class are
  used by the :class:`CheckpointPlugin` strategy plugin.
docstr: Initializes the checkpoint storage.
docstr_tok: ["Initializes","the","checkpoint","storage","."]
code: def __init__(self):
      """
      Initializes the checkpoint storage.
      """
      super(CheckpointStorage, self).__init__()
  
file_path: avalanche/avalanche/training/plugins/checkpoint.py
imports: from abc import ABC, abstractmethod
  from typing import Union, Callable, IO, Any, Dict, Optional, Iterable, BinaryIO
  import torch
  from avalanche._annotations import deprecated
  from avalanche.core import BaseSGDPlugin
  from avalanche.training.templates import BaseSGDTemplate
label_desc: Use image node_id 1 to create a new CheckpointStorage object from inherited base classes: ABC with example: obj = CheckpointStorage()