code: def main(unused_argv):
      pipeline_recorder_utils.record_pipeline(
          FLAGS.output_dir,
          FLAGS.metadata_db_uri,
          FLAGS.host,
          FLAGS.port,
          FLAGS.pipeline_name,
          FLAGS.run_id,
      )
  
imports: from absl import app
  from absl import flags
  from tfx.experimental.pipeline_testing import pipeline_recorder_utils
label_desc: Use image node_id 1 for calling a global function with example usage: main(unused_argv) without return types