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","."]
docstr: Read a single file from this checkpoint into memory.
  Returns a file-like object.
docstr_tok: ["Read","a","single","file","from","this","checkpoint","into","memory",".","Returns","a","file-like","object","."]
code: def open(self, path: str) -> BinaryIO:
      """
      Read a single file from this checkpoint into memory.
      Returns a file-like object.
      """
      with tempfile.TemporaryDirectory() as tempdir:
          self.checkout(tempdir, quiet=True)
          with open(os.path.join(tempdir, path), "rb") as f:
              # We shouldn't load entire file into memory, see https://github.com/replicate/keepsake/issues/331
              out_f = io.BytesIO(f.read())
          return out_f
  
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 7 for calling the Checkpoint obj's underlying member method code with example usage: obj.open(path) and returns: out_f