code: def wait(self):
      pass
  
file_path: wandb/tests/pytest_tests/system_tests/test_artifacts/test_model_workflows.py
imports: import pathlib
  from typing import Callable
  import pytest
  from wandb import env
  from wandb.sdk.wandb_run import Run
label_desc: Use image node_id 1 for calling the FakeArtifact obj's underlying member method code with example usage: obj.wait() without return types