code: def extract(self, data):
      return data.x
  
imports: from torch_geometric.transforms.one_hot_degree import OneHotDegree
  from torch_geometric.utils import degree
  from torch_geometric.transforms.normalize_features import NormalizeFeatures
  from torch_geometric.transforms.local_degree_profile import LocalDegreeProfile
  from ..None import register_feature
  from .base import BaseGenerator
  import numpy
  from ..None import register_feature
  import torch
  from functools import wraps
label_desc: Use image node_id 2 for calling the PYGGenerator obj's underlying member method code with example usage: obj.extract(data) and returns: data