code: def _set_model_blessing_bit(
      self, artifact: types.Artifact, model_id: int, is_blessed: int
  ):
      artifact.mlmd_artifact.custom_properties[
          model_validator.ARTIFACT_PROPERTY_BLESSED_KEY
      ].int_value = is_blessed
      artifact.mlmd_artifact.custom_properties[
          model_validator.ARTIFACT_PROPERTY_CURRENT_MODEL_ID_KEY
      ].int_value = model_id
  
file_path: tfx/tfx/dsl/input_resolution/strategies/latest_blessed_model_strategy_test.py
imports: import tensorflow
  from tfx import types
  from tfx.components.model_validator import constants
  from tfx.dsl.input_resolution.strategies import latest_blessed_model_strategy
  from tfx.orchestration import metadata
  from tfx.types import standard_artifacts
  from tfx.utils import test_case_utils
  from ml_metadata.proto import metadata_store_pb2
label_desc: Use image node_id 2 for calling the LatestBlessedModelStrategyTest obj's underlying member method code with example usage: obj._set_model_blessing_bit(artifact, model_id, is_blessed) without return types