code: def test_babi(self):
      valid, test = testing_utils.train_model(
          {
              "task": "babi:task1k:1",
              "model": "ir_baseline",
              "batchsize": 1,
              "datatype": "train:ordered",
              "num_epochs": 1,
          }
      )
      assert valid["f1"] == 0.41
      assert test["f1"] >= 0.437
  
file_path: ParlAI/tests/test_ir_baseline.py
imports: import os
  import unittest
  import parlai.utils.testing
  from parlai.scripts.build_candidates import BuildCandidates
label_desc: Use image node_id 2 for calling the TestIrBaseline obj's underlying member method code with example usage: obj.test_babi() without return types