code: def __eq__(self, other):
      if isinstance(other, MongoObserver):
          return self.runs == other.runs
      return False
  
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 19 for calling the MongoObserver obj's underlying member method code with example usage: obj.__eq__(other) and returns: False, unknown