class_docstr: A checkpoint within an experiment. It represents the metrics and the file or directory specified by `path` at a point in time during the experiment.
class_docstr_tok: ["A","checkpoint","within","an","experiment",".","It","represents","the","metrics","and","the","file","or","directory","specified","by","`","path","`","at","a","point","in","time","during","the","experiment","."]
code: def __post_init__(self):
      self._experiment: Optional["Experiment"] = None
  
imports: import datetime
  import os
  import io
  import tempfile
  import json
  import sys
  import html
  from typing import Optional, Dict, Any, List, BinaryIO, TYPE_CHECKING, MutableSequence
  from .None import console
  from .json import CustomJSONEncoder
  from .metadata import rfc3339_datetime, parse_rfc3339
  from .validate import check_path
label_desc: Use image node_id 1 for calling the Checkpoint obj's underlying member method code with example usage: obj.__post_init__() without return types