code: def artifacts_not_in_use_in_pipeline_groups(
      mlmd_handle: metadata.Metadata,  # pylint: disable=unused-argument
      pipeline_groups: Sequence[  # pylint: disable=unused-argument
          garbage_collection_policy_pb2.GarbageCollectionPolicy.PipelineGroup
      ],
      artifacts: Sequence[metadata_store_pb2.Artifact],
  ) -> Sequence[metadata_store_pb2.Artifact]:
      """The OSS alternative for artifacts_not_in_use_in_pipeline_groups()."""
      return artifacts
  
imports: from typing import Sequence
  from tfx.orchestration import metadata
  from tfx.proto.orchestration import garbage_collection_policy_pb2
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: artifacts_not_in_use_in_pipeline_groups(mlmd_handle, pipeline_groups, artifacts) and returns: artifacts