code: def log_artifact(self, experiment, artifact, destination=None):
      pass
  
imports: import logging
  from io import StringIO
  from neptune.common.utils import NoopObject
  from neptune.legacy.backend import BackendApiClient, LeaderboardApiClient
label_desc: Use image node_id 28 for calling the OfflineLeaderboardApiClient obj's underlying member method code with example usage: obj.log_artifact(experiment, artifact, destination) without return types