class_docstr: Helper class for checkpoint directory information. It replicates
  the CheckpointState protobuf class in tensorflow with addition of
  two new functions: last_checkpoint() and all_checkpoints()
class_docstr_tok: ["Helper","class","for","checkpoint","directory","information",".","It","replicates","the","CheckpointState","protobuf","class","in","tensorflow","with","addition","of","two","new","functions",":","last_checkpoint","(",")","and","all_checkpoints","(",")"]
docstr: TF compatible call to get most recent checkpoint
  :return: path of the most recent model checkpoint
docstr_tok: ["TF","compatible","call","to","get","most","recent","checkpoint",":","return",":","path","of","the","most","recent","model","checkpoint"]
code: def model_checkpoint_path(self) -> str:
      """
      TF compatible call to get most recent checkpoint
      :return: path of the most recent model checkpoint
      """
      return os.path.join(
          self._checkpoin_dir, self._checkpoints[-1].name
      )
  
imports: import os
  import re
  from typing import List, Union, Tuple
label_desc: Use image node_id 5 for calling the CheckpointState obj's underlying member method code with example usage: obj.model_checkpoint_path() and returns: os