code: def _transform(self, data):
      fe = np.eye(data.x.shape[0])
      data.x = np.concatenate([data.x, fe], axis=1)
      return data
  
file_path: AutoGL/autogl/module/_feature/generators/base.py
imports: import numpy
  from ..None import register_feature
  from ..base import BaseFeature
label_desc: Use image node_id 1 for calling the GeOnehot obj's underlying member method code with example usage: obj._transform(data) and returns: data