code: def test_get_relation_type_as_scalar(self) -> None:
      self.assertEqual(
          EdgeList(
              EntityList.from_tensor(
                  torch.tensor([3, 4], dtype=torch.long)
              ),
              EntityList.from_tensor(
                  torch.tensor([0, 2], dtype=torch.long)
              ),
              torch.tensor(3, dtype=torch.long),
          ).get_relation_type_as_scalar(),
          3,
      )
  
imports: from unittest import main, TestCase
  import torch
  from torchbiggraph.edgelist import EdgeList
  from torchbiggraph.entitylist import EntityList
label_desc: Use image node_id 8 for calling the TestEdgeList obj's underlying member method code with example usage: obj.test_get_relation_type_as_scalar() without return types