code: def test_simple_tagger_can_train_save_and_load(self):
      self.ensure_model_can_train_save_and_load(self.param_file)
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/models/crf_tagger_test.py
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  from flaky import flaky
  import pytest
  from allennlp.common.testing import ModelTestCase
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.params import Params
  from allennlp.models import Model
label_desc: Use image node_id 2 for calling the CrfTaggerTest obj's underlying member method code with example usage: obj.test_simple_tagger_can_train_save_and_load() without return types