code: def test_eq_with_none(self):
      assert a is not None
      assert b is not None
      assert c is not None
  
imports: import numpy
  import pytest
  from pyrdf2vec.graphs import KG, Vertex
label_desc: Use image node_id 2 for calling the TestVertex obj's underlying member method code with example usage: obj.test_eq_with_none() without return types