class_docstr: Publish execution to metadata.
  
  Attributes:
    _metadata_handle: An instance of Metadata.
code: def __init__(self, metadata_handle: metadata.Metadata):
      self._metadata_handle = metadata_handle
  
file_path: tfx/tfx/orchestration/publisher.py
imports: from typing import Any, Dict, List, Optional
  from absl import logging
  from tfx import types
  from tfx.orchestration import data_types
  from tfx.orchestration import metadata
  from tfx.orchestration.portable import outputs_utils
label_desc: Use image node_id 1 to create a new Publisher object  with example: obj = Publisher(metadata_handle)