class_docstr: Helper methods for Beam Handler.
class_docstr_tok: ["Helper","methods","for","Beam","Handler","."]
code: def _get_dag_runner_patcher(
      self,
  ) -> dag_runner_patcher.DagRunnerPatcher:
      return beam_dag_runner_patcher.BeamDagRunnerPatcher()
  
imports: import json
  import sys
  from typing import Any, Dict
  import click
  from tfx.dsl.io import fileio
  from tfx.tools.cli import labels
  from tfx.tools.cli.handler import base_handler
  from tfx.tools.cli.handler import beam_dag_runner_patcher
  from tfx.tools.cli.handler import dag_runner_patcher
  from tfx.utils import io_utils
label_desc: Use image node_id 1 for calling the BeamHandler obj's underlying member method code with example usage: obj._get_dag_runner_patcher() and returns: beam_dag_runner_patcher