code: def test_networkx(self):
      assert (
          self.network_model
          == model_to_networkx(school_model()).__dict__
      )
  
imports: import warnings
  import numpy
  import pytensor
  import pytensor.tensor
  import pytest
  from pytensor.compile.sharedvalue import SharedVariable
  from pytensor.tensor.variable import TensorConstant
  import pymc
  from pymc.exceptions import ImputationWarning
  from pymc.model_graph import ModelGraph, model_to_graphviz, model_to_networkx
label_desc: Use image node_id 1 for calling the BaseModelNXTest obj's underlying member method code with example usage: obj.test_networkx() without return types