class_docstr: Base runner class for TFX.
  
  This is the base class for every TFX runner.
code: def config(self) -> pipeline_config.PipelineConfig:
      return self._config
  
file_path: tfx/tfx/orchestration/tfx_runner.py
imports: import abc
  from typing import Any, Optional
  from tfx.orchestration.config import pipeline_config
  from tfx.utils import doc_controls
label_desc: Use image node_id 3 for calling the TfxRunner obj's underlying member method code with example usage: obj.config() and returns: self