docstr: Verify recorded ppl and F1 scores for released models.
docstr_tok: ["Verify","recorded","ppl","and","F1","scores","for","released","models","."]
code: def test_vocab_alpha1e0(self):
      """
      Verify recorded ppl and F1 scores for released models.
      """
      valid, _ = testing_utils.eval_model(
          {
              "model_file": "zoo:dialogue_unlikelihood/vocab_alpha1e0/model",
              "model": "projects.dialogue_unlikelihood.agents:TransformerSequenceVocabUnlikelihoodAgent",
              "task": "convai2",
              "beam_size": 1,
              "batchsize": 12,
              "num_examples": NUM_EXAMPLES,
              "skip_generation": False,
          },
          skip_test=True,
      )
      if FAST_MODE:
          self.assertAlmostEqual(valid["ppl"], 9.664, delta=0.1)
          self.assertAlmostEqual(valid["f1"], 0.2165, delta=0.0002)
      else:
          self.assertAlmostEqual(valid["ppl"], 11.42, delta=0.1)
          self.assertAlmostEqual(valid["f1"], 0.2004, delta=0.0002)
  
file_path: ParlAI/tests/nightly/gpu/test_unlikelihood.py
imports: import os
  import unittest
  import parlai.utils.testing
label_desc: Use image node_id 9 for calling the TestUnlikelihood obj's underlying member method code with example usage: obj.test_vocab_alpha1e0() without return types