code: def test_ungrouped_model_can_train_save_and_load(self):
      # pylint: disable=line-too-long
      self.ensure_model_can_train_save_and_load(
          self.FIXTURES_ROOT
          / "semantic_parsing"
          / "nlvr_coverage_semantic_parser"
          / "ungrouped_experiment.json"
      )
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  from numpy.testing import assert_almost_equal
  import torch
  from allennlp.common import Params
  from allennlp.common.testing import ModelTestCase
  from allennlp.data import Vocabulary
  from allennlp.data.iterators import EpochTrackingBucketIterator
  from allennlp.models import Model
  from allennlp.models.archival import load_archive
label_desc: Use image node_id 3 for calling the NlvrCoverageSemanticParserTest obj's underlying member method code with example usage: obj.test_ungrouped_model_can_train_save_and_load() without return types