code: def create(cls, *args, **kwargs):
      warnings.warn(
          "MongoObserver.create(...) is deprecated. "
          "Please use MongoObserver(...) instead.",
          DeprecationWarning,
      )
      return cls(*args, **kwargs)
  
imports: from typing import Optional, Union
  import mimetypes
  import os.path
  import pickle
  import re
  import sys
  import time
  from tempfile import NamedTemporaryFile
  import warnings
  import sacred.optional
  from sacred.commandline_options import cli_option
  from sacred.dependencies import get_digest
  from sacred.observers.base import RunObserver
  from sacred.observers.queue import QueueObserver
  from sacred.serializer import flatten
  from sacred.utils import ObserverError, PathType
  import pkg_resources
label_desc: Use image node_id 1 for calling the MongoObserver obj's underlying member method code with example usage: obj.create(cls) and returns: cls