code: def test_fs_observer_equality(dir_obs):
      basedir, obs = dir_obs
      obs2 = FileStorageObserver(obs.basedir)
      assert obs == obs2
      assert not obs != obs2
  
      assert not obs == "foo"
      assert obs != "foo"
  
imports: import datetime
  import os
  from copy import copy
  import pytest
  import json
  from pathlib import Path
  from sacred.observers.file_storage import FileStorageObserver
  from sacred.metrics_logger import ScalarMetricLogEntry, linearize_metrics
label_desc: Use image node_id 18 for calling a global function with example usage: test_fs_observer_equality(dir_obs) without return types