code: def create_from(cls, *args, **kwargs):
      self = cls.__new__(cls)  # skip __init__ call
      self.initialize(*args, **kwargs)
      return self
  
imports: import json
  import os
  import os.path
  from pathlib import Path
  from typing import Optional
  import warnings
  from shutil import copyfile, SameFileError
  from sacred.commandline_options import cli_option
  from sacred.dependencies import get_digest
  from sacred.observers.base import RunObserver
  from sacred import optional
  from sacred.serializer import flatten
  from sacred.utils import PathType
label_desc: Use image node_id 4 for calling the FileStorageObserver obj's underlying member method code with example usage: obj.create_from(cls) and returns: self