code: def test_artifact_references_internal(user):
      t1 = wandb.Table(columns=[], data=[])
  
      art = wandb.Artifact("A", "dataset")
      art.add(t1, "t1")
      art.save()
  
      art = wandb.Artifact("B", "dataset")
      art.add(t1, "t1")  # creates a reference to A
      art.save()
  
file_path: wandb/tests/pytest_tests/system_tests/test_artifacts/test_misc2.py
imports: from typing import Callable
  import numpy
  import pytest
  import wandb
  from wandb.sdk.artifacts.exceptions import ArtifactNotLoggedError
  from wandb.testing.relay import TokenizedCircularPattern
label_desc: Use image node_id 2 for calling a global function with example usage: test_artifact_references_internal(user) without return types