class_docstr: Class for scanning checkpoint directory and updating the checkpoint state
class_docstr_tok: ["Class","for","scanning","checkpoint","directory","and","updating","the","checkpoint","state"]
code: def all_checkpoints(self) -> List[SingleCheckpoint]:
      return self._all_checkpoints
  
imports: import os
  import re
  from typing import List, Union, Tuple
label_desc: Use image node_id 4 for calling the CheckpointStateUpdater obj's underlying member method code with example usage: obj.all_checkpoints() and returns: self