code: def round_trip_pickle(
      obj: Any, path: FilePath | ReadPickleBuffer | None = None
  ) -> DataFrame | Series:
      """
      Pickle an object and then read it again.
  
      Parameters
      ----------
      obj : any object
          The object to pickle and then re-read.
      path : str, path object or file-like object, default None
          The path where the pickled object is written and then read.
  
      Returns
      -------
      pandas object
          The original object that was pickled and then re-read.
      """
      _path = path
      if _path is None:
          _path = f"__{rands(10)}__.pickle"
      with ensure_clean(_path) as temp_path:
          pd.to_pickle(obj, temp_path)
          return pd.read_pickle(temp_path)
  
imports: from __future__ import annotations
  import bz2
  from functools import wraps
  import gzip
  import io
  import socket
  import tarfile
  from typing import TYPE_CHECKING, Any, Callable
  import zipfile
  from pandas._typing import FilePath, ReadPickleBuffer
  from pandas.compat import get_lzma_file
  from pandas.compat._optional import import_optional_dependency
  import pandas
  from pandas._testing._random import rands
  from pandas._testing.contexts import ensure_clean
  from pandas.io.common import urlopen
label_desc: Use image node_id 5 for calling a global function with example usage: round_trip_pickle(obj, path) and returns: pd