code: def __init__(self):
      pass
  
file_path: AutoGL/autogl/module/_feature/generators/eigen.py
imports: from scipy.sparse import csr_matrix
  import scipy.sparse
  import networkx
  from .base import BaseGenerator
  import numpy
  from ..None import register_feature
label_desc: Use image node_id 1 to create a new Eigen object from inherited base classes: object with example: obj = Eigen()