code: def test_get_relation_type_as_vector(self) -> None:
      self.assertTrue(
          torch.equal(
              EdgeList(
                  EntityList.from_tensor(
                      torch.tensor([3, 4], dtype=torch.long)
                  ),
                  EntityList.from_tensor(
                      torch.tensor([0, 2], dtype=torch.long)
                  ),
                  torch.tensor([2, 0], dtype=torch.long),
              ).get_relation_type_as_vector(),
              torch.tensor([2, 0], dtype=torch.long),
          )
      )
  
imports: from unittest import main, TestCase
  import torch
  from torchbiggraph.edgelist import EdgeList
  from torchbiggraph.entitylist import EntityList
label_desc: Use image node_id 9 for calling the TestEdgeList obj's underlying member method code with example usage: obj.test_get_relation_type_as_vector() without return types