code: def __preprocess(
      cls, data: _typing.Union[GeneralStaticGraph, _typing.Any]
  ) -> _typing.Union[GeneralStaticGraph, _typing.Any]:
      return data
  
file_path: AutoGL/autogl/module/feature/_base_feature_engineer/_base_feature_engineer_pyg.py
imports: import copy
  import torch
  import typing
  from autogl.data.graph import GeneralStaticGraph
  from .None import _base_feature_engineer
label_desc: Use image node_id 1 for calling the BaseFeatureEngineer obj's underlying member method code with example usage: obj.__preprocess(cls, data) and returns: data